Muted sky blue
#647A7D
#647A7D is a muted sky blue with low intensity, at step 600 of its 50–950 scale. White text on it has a contrast of 4.5:1. It is readable as text on white (4.5:1).
#647A7D shades and tints
Eleven steps from 50 to 950 with #647A7D kept exactly at step 600. Lightness steps are even to the eye, and intensity tapers toward the lightest and darkest steps.
- 50 EAFBFD
- 100 DDEFF2
- 200 CADDE0
- 300 AFC4C7
- 400 92A8AB
- 500 768C90
- 600 647A7D
- 700 45595C
- 800 324346
- 900 1F2E30
- 950 0F1B1C
Tailwind CSS v4 theme
@theme { --color-sky-blue-50: #eafbfd; --color-sky-blue-100: #ddeff2; --color-sky-blue-200: #cadde0; --color-sky-blue-300: #afc4c7; --color-sky-blue-400: #92a8ab; --color-sky-blue-500: #768c90; --color-sky-blue-600: #647a7d; --color-sky-blue-700: #45595c; --color-sky-blue-800: #324346; --color-sky-blue-900: #1f2e30; --color-sky-blue-950: #0f1b1c;}Is #647A7D readable?
Contrast for text on #647A7D and for #647A7D 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
AA · 4.5APCA Lc 77 · Body text
- AaThe quick brown foxCheck in contrast tool
Dark text on it
Large · 4.1APCA Lc 32 · Placeholders and disabled text
- AaThe quick brown foxCheck in contrast tool
As text on white
AA · 4.5APCA Lc 72 · Content text 16px and up
- AaThe quick brown foxClosest readable: #698083 · 4.5:1 Check in contrast tool
As text on a dark background
Large · 4.1APCA Lc 30 · Dividers and decoration only
Color palettes with #647A7D
Six palettes built around #647A7D, each starting from the exact color. Open one in the palette tool to adjust it or get more options.
- Analogous#647A7D · #369CCA · #00D4BD · #C6D8FF · #182C30
- Complementary#647A7D · #C76358 · #FE6A63 · #B0F5FF · #202C2D
- Split complementary#647A7D · #B8637A · #DE903B · #A1EFF3 · #1D2C2D
- Triadic#647A7D · #BE6AB6 · #DCA83A · #94E9FB · #1D2F30
- Tetradic#647A7D · #A585E7 · #FF9883 · #CCF1A9 · #1F292B
- Monochromatic#647A7D · #00A2B2 · #00BFCE · #ACFAFF · #212D2F
#647A7D as a brand color
What a UI color system built from #647A7D looks like: brand, neutral and status scales, with light and dark tokens that pass WCAG.
Brand
- Brand 50, #EAFBFD
- Brand 100, #DDEFF2
- Brand 200, #CADDE0
- Brand 300, #AFC4C7
- Brand 400, #92A8AB
- Brand 500, #768C90
- Brand 600, #647A7D
- Brand 700, #45595C
- Brand 800, #324346
- Brand 900, #1F2E30
- Brand 950, #0F1B1C
Neutral
- Neutral 50, #F9FAFB
- Neutral 100, #F2F5F5
- Neutral 200, #E2E6E7
- Neutral 300, #CFD6D7
- Neutral 400, #99A3A4
- Neutral 500, #6B7677
- Neutral 600, #4C5658
- Neutral 700, #394244
- Neutral 800, #212A2B
- Neutral 900, #11191B
- Neutral 950, #050C0D
Success
- Success 50, #E5FFE9
- Success 100, #BEFECA
- Success 200, #A7EDB5
- Success 300, #87D597
- Success 400, #65B979
- Success 500, #439A5A
- Success 600, #278143
- Success 700, #06672E
- Success 800, #004E20
- Success 900, #003614
- Success 950, #001F09
Warning
- Warning 50, #FFF5E9
- Warning 100, #FFE7CA
- Warning 200, #FFD096
- Warning 300, #EEB367
- Warning 400, #DC9C45
- Warning 500, #B67917
- Warning 600, #956000
- Warning 700, #764B00
- Warning 800, #593800
- Warning 900, #3E2500
- Warning 950, #251400
Danger
- Danger 50, #FFF4F2
- Danger 100, #FFE4E0
- Danger 200, #FFCBC4
- Danger 300, #FFA398
- Danger 400, #F7766B
- Danger 500, #D9584E
- Danger 600, #C84840
- Danger 700, #9A211F
- Danger 800, #7B070C
- Danger 900, #580004
- Danger 950, #360002
Info
- Info 50, #F0F8FF
- Info 100, #DBEEFF
- Info 200, #B9DEFF
- Info 300, #84C7FF
- Info 400, #5FAAE7
- Info 500, #3282BE
- Info 600, #2173AD
- Info 700, #00598F
- Info 800, #00436D
- Info 900, #002E4D
- Info 950, #001A2F
- Primary buttons use Brand 600 with white text, at 4.5:1.
- In dark mode primary lifts to Brand 500 so it reads on the dark background, at 5.6:1.
- 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 #647A7D
Lighter and darker versions, its complementary color, neighbors on the color wheel and softer variants.