#6C91DC#6C91DC

#6C91DC is a light, moderate blue. Relative luminance 0.286; OKLCH L 66.1% C 0.120 H 263.5°. Best body text is #000000 at 6.72:1 contrast (WCAG AA passes).

Color values

HEX	#6C91DC
RGB	rgb(108, 145, 220)
HSL	hsl(220, 62%, 64%)
HSV	hsv(220, 51%, 86%)
CMYK	cmyk(50.9%, 34.1%, 0%, 13.7%)
CIE-LAB	lab(60.43, 8.03, -42.20)
CIE-LCH	lch(60.43, 42.96, 280.77°)
OKLab	oklab(66.14% -0.0136 -0.1189)
OKLCH	oklch(66.14% 0.12 263.5)
XYZ	xyz(29.2237, 28.6042, 71.6775)
Luminance	0.2861 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6C91DC #DCB76C

analogous

#6CC9DC #6C91DC #7F6CDC

triadic

#6C91DC #DC6C91 #91DC6C

tetradic

#6C91DC #DC6CC9 #DCB76C #6CDC7F

square

#6C91DC #DC6CC9 #DCB76C #6CDC7F

split-complementary

#6C91DC #DC7F6C #C9DC6C

monochromatic

#2851A6 #3B6CD0 #6C91DC #9DB6E8 #CFDBF4

Accessibility & contrast

On white

3.12

#6C91DC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.72

#6C91DC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6C91DC

6.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6C91DC	#FFFFFF	#000000	##000000
##6C91DC	1.00	3.12	6.72	6.72
#FFFFFF	3.12	1.00	21.00	21.00
#000000	6.72	21.00	1.00	1.00
##000000	6.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7497DF

Deuteranopia (green-blind)

#678DDA

Tritanopia (blue-blind)

#37A1AC

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #6c91dc;
/* rgb */ color: rgb(108, 145, 220);
/* oklch */ color: oklch(66.1% 0.120 263.5);

Tailwind

colors: {
  custom: {
    50: '#9cb0e7',
    500: '#6c91dc',
    950: '#000000',
  },
}

SCSS

$custom: #6c91dc;
$custom-light: #9cb0e7;
$custom-dark: #000000;

JSON

{
  "hex": "#6c91dc",
  "rgb": {
    "r": 108,
    "g": 145,
    "b": 220
  },
  "hsl": {
    "h": 220.179,
    "s": 61.538,
    "l": 64.314
  },
  "oklch": {
    "l": 0.66143,
    "c": 0.11972,
    "h": 263.5
  },
  "luminance": 0.28606
}

Semantic roles & 50–950 ramp

primary

#6C91DC

secondary

#E5D8BE

accent

#901CC9

background

#FAFAFE

surface

#F3F4FC

border

#CDCED5

text

#0F1016

muted

#7F7F84

Preview Lab

Preview with #6C91DC

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →