Sky blue
#488FAA
#488FAA is a sky blue with medium intensity, at step 500 of its 50–950 scale. Dark text on it has a contrast of 5.2:1. On white it reaches only 3.6:1, so use a darker shade for text.
#488FAA shades and tints
Eleven steps from 50 to 950 with #488FAA kept exactly at step 500. Lightness steps are even to the eye, and intensity tapers toward the lightest and darkest steps.
- 50 ECF9FF
- 100 D1F1FF
- 200 AAE3FB
- 300 8ACAE4
- 400 6AAEC9
- 500 488FAA
- 600 2F7791
- 700 155E76
- 800 00475C
- 900 003140
- 950 001C26
Tailwind CSS v4 theme
@theme { --color-sky-blue-50: #ecf9ff; --color-sky-blue-100: #d1f1ff; --color-sky-blue-200: #aae3fb; --color-sky-blue-300: #8acae4; --color-sky-blue-400: #6aaec9; --color-sky-blue-500: #488faa; --color-sky-blue-600: #2f7791; --color-sky-blue-700: #155e76; --color-sky-blue-800: #00475c; --color-sky-blue-900: #003140; --color-sky-blue-950: #001c26;}Is #488FAA readable?
Contrast for text on #488FAA and for #488FAA used as text. WCAG 2.2 asks for 4.5:1 for body text and 3:1 for large text; APCA Lc rates how comfortable the text is to read.
- AaThe quick brown foxCheck in contrast tool
White text on it
Large · 3.6APCA Lc 69 · Content text 16px and up
- AaThe quick brown foxCheck in contrast tool
Dark text on it
AA · 5.2APCA Lc 40 · Placeholders and disabled text
- AaThe quick brown foxClosest readable: #377F9A · 4.5:1 Check in contrast tool
As text on white
Large · 3.6APCA Lc 64 · Content text 16px and up
- AaThe quick brown foxCheck in contrast tool
As text on a dark background
AA · 5.2APCA Lc 37 · Placeholders and disabled text
Color palettes with #488FAA
Six palettes built around #488FAA, each starting from the exact color. Open one in the palette tool to adjust it or get more options.
- Analogous#488FAA · #659AE5 · #00CFC8 · #D4CFFF · #17242A
- Complementary#488FAA · #E28A5E · #E78460 · #C9ECFF · #242D32
- Split complementary#488FAA · #CB7684 · #EBA000 · #BFEEFF · #192124
- Triadic#488FAA · #BB71A4 · #CEAF2A · #BCEBFF · #1A2125
- Tetradic#488FAA · #AA7DBD · #EC7E4F · #C4E9A8 · #263235
- Monochromatic#488FAA · #00A1CC · #00B9E2 · #B7E6FF · #1B2327
#488FAA as a brand color
What a UI color system built from #488FAA looks like: brand, neutral and status scales, with light and dark tokens that pass WCAG.
Brand
- Brand 50, #ECF9FF
- Brand 100, #D1F1FF
- Brand 200, #AAE3FB
- Brand 300, #8ACAE4
- Brand 400, #6AAEC9
- Brand 500, #488FAA
- Brand 600, #2F7791
- Brand 700, #155E76
- Brand 800, #00475C
- Brand 900, #003140
- Brand 950, #001C26
Neutral
- Neutral 50, #F9FAFB
- Neutral 100, #F2F4F5
- Neutral 200, #E2E6E8
- Neutral 300, #CFD5D8
- Neutral 400, #9AA3A6
- Neutral 500, #6B7579
- Neutral 600, #4D565A
- Neutral 700, #394245
- Neutral 800, #22292C
- Neutral 900, #12191C
- Neutral 950, #050B0E
Success
- Success 50, #E3FFEE
- Success 100, #B4FFD6
- Success 200, #9AEFC1
- Success 300, #77D6A6
- Success 400, #51BB88
- Success 500, #2B9F6D
- Success 600, #008254
- Success 700, #006641
- Success 800, #004D30
- Success 900, #003520
- Success 950, #001F10
Warning
- Warning 50, #FFF6E5
- Warning 100, #FFE8C0
- Warning 200, #FCD387
- Warning 300, #E5B863
- Warning 400, #D3A23F
- Warning 500, #AE7F06
- Warning 600, #8D6600
- Warning 700, #6F4F00
- Warning 800, #543B00
- Warning 900, #3A2800
- Warning 950, #221600
Danger
- Danger 50, #FFF4F3
- Danger 100, #FFE4E2
- Danger 200, #FFCAC7
- Danger 300, #FFA29F
- Danger 400, #F77575
- Danger 500, #CC4A4E
- Danger 600, #B93A40
- Danger 700, #991F2A
- Danger 800, #7B0419
- Danger 900, #58000E
- Danger 950, #360005
Info
- Info 50, #EEF9FF
- Info 100, #D7EFFF
- Info 200, #AFE1FF
- Info 300, #74CBFC
- Info 400, #4FAEE1
- Info 500, #1989BC
- Info 600, #0076A5
- Info 700, #005C82
- Info 800, #004563
- Info 900, #002F45
- Info 950, #001B2A
- Primary buttons use Brand 500 with neutral 950 text, at 5.5:1.
- In dark mode primary stays Brand 500: it already reads on the dark background at 5.5:1.
- Neutrals carry a hint of its hue, so grays, borders and surfaces feel related to the brand.
- Success, warning, danger and info lean toward its hue and stay easy to tell apart.
Colors related to #488FAA
Lighter and darker versions, its complementary color, neighbors on the color wheel and softer variants.