Sky blue
#4F97C4
#4F97C4 is a sky blue with medium intensity, at step 500 of its 50–950 scale. Dark text on it has a contrast of 5.9:1. On white it reaches only 3.2:1, so use a darker shade for text.
#4F97C4 shades and tints
Eleven steps from 50 to 950 with #4F97C4 kept exactly at step 500. Lightness steps are even to the eye, and intensity tapers toward the lightest and darkest steps.
- 50 EFF8FF
- 100 D8EFFF
- 200 B3E0FF
- 300 87C8F3
- 400 66ACD8
- 500 4F97C4
- 600 2B759F
- 700 105C83
- 800 004566
- 900 002F47
- 950 001B2B
Tailwind CSS v4 theme
@theme { --color-sky-blue-50: #eff8ff; --color-sky-blue-100: #d8efff; --color-sky-blue-200: #b3e0ff; --color-sky-blue-300: #87c8f3; --color-sky-blue-400: #66acd8; --color-sky-blue-500: #4f97c4; --color-sky-blue-600: #2b759f; --color-sky-blue-700: #105c83; --color-sky-blue-800: #004566; --color-sky-blue-900: #002f47; --color-sky-blue-950: #001b2b;}Is #4F97C4 readable?
Contrast for text on #4F97C4 and for #4F97C4 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 · 3.2APCA Lc 64 · Content text 16px and up
- AaThe quick brown foxCheck in contrast tool
Dark text on it
AA · 5.9APCA Lc 44 · Placeholders and disabled text
- AaThe quick brown foxClosest readable: #347DA9 · 4.5:1 Check in contrast tool
As text on white
Large · 3.2APCA Lc 59 · Large text and headings
- AaThe quick brown foxCheck in contrast tool
As text on a dark background
AA · 5.9APCA Lc 42 · Placeholders and disabled text
Color palettes with #4F97C4
Six palettes built around #4F97C4, each starting from the exact color. Open one in the palette tool to adjust it or get more options.
- Analogous#4F97C4 · #7B9CE6 · #00C5D2 · #E6D7FF · #273035
- Complementary#4F97C4 · #C4885B · #DF8E3A · #D7EDFF · #25313D
- Split complementary#4F97C4 · #C66E6E · #DEA700 · #C4E8FF · #202D35
- Triadic#4F97C4 · #C2748A · #8FC450 · #C8EAFF · #18262D
- Tetradic#4F97C4 · #A87CB1 · #F47500 · #BCFDB4 · #24323A
- Monochromatic#4F97C4 · #33A9E7 · #16B7FF · #B2E5FF · #1E2D36
#4F97C4 as a brand color
What a UI color system built from #4F97C4 looks like: brand, neutral and status scales, with light and dark tokens that pass WCAG.
Brand
- Brand 50, #EFF8FF
- Brand 100, #D8EFFF
- Brand 200, #B3E0FF
- Brand 300, #87C8F3
- Brand 400, #66ACD8
- Brand 500, #4F97C4
- Brand 600, #2B759F
- Brand 700, #105C83
- Brand 800, #004566
- Brand 900, #002F47
- Brand 950, #001B2B
Neutral
- Neutral 50, #F9FAFB
- Neutral 100, #F2F4F6
- Neutral 200, #E2E6E8
- Neutral 300, #D0D5D9
- Neutral 400, #9BA2A7
- Neutral 500, #6C757A
- Neutral 600, #4E555B
- Neutral 700, #3A4146
- Neutral 800, #23292D
- Neutral 900, #13191D
- Neutral 950, #060B0F
Success
- Success 50, #E3FFEE
- Success 100, #B4FFD6
- Success 200, #9AEFC1
- Success 300, #77D6A6
- Success 400, #51BB88
- Success 500, #2DA16F
- 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, #D5A441
- 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, #CE4C50
- Danger 600, #B93A40
- Danger 700, #991F2A
- Danger 800, #7B0419
- Danger 900, #58000E
- Danger 950, #360005
Info
- Info 50, #EFF8FF
- Info 100, #D9EEFF
- Info 200, #B6DFFF
- Info 300, #7DC8FF
- Info 400, #5AABE5
- Info 500, #3088C2
- Info 600, #1574AB
- Info 700, #005B8A
- Info 800, #004469
- Info 900, #002E4A
- Info 950, #001A2D
- Primary buttons use Brand 500 with neutral 950 text, at 6.2:1.
- In dark mode primary stays Brand 500: it already reads on the dark background at 6.2:1.
- 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 #4F97C4
Lighter and darker versions, its complementary color, neighbors on the color wheel and softer variants.