#6C90EB#6C90EB

#6C90EB is a light, vivid blue. Relative luminance 0.291; OKLCH L 66.7% C 0.141 H 266.3°. Best body text is #000000 at 6.83:1 contrast (WCAG AA passes).

Color values

HEX	#6C90EB
RGB	rgb(108, 144, 235)
HSL	hsl(223, 76%, 67%)
HSV	hsv(223, 54%, 92%)
CMYK	cmyk(54%, 38.7%, 0%, 7.8%)
CIE-LAB	lab(60.90, 13.27, -49.80)
CIE-LCH	lch(60.90, 51.53, 284.92°)
OKLab	oklab(66.74% -0.009 -0.1411)
OKLCH	oklch(66.74% 0.141 266.3)
XYZ	xyz(31.1480, 29.1305, 82.5625)
Luminance	0.2913 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6C90EB #EBC76C

analogous

#6CD0EB #6C90EB #886CEB

triadic

#6C90EB #EB6C90 #90EB6C

tetradic

#6C90EB #EB6CD0 #EBC76C #6CEB88

square

#6C90EB #EB6CD0 #EBC76C #6CEB88

split-complementary

#6C90EB #EB886C #D0EB6C

monochromatic

#1A4AC2 #3667E4 #6C90EB #A2B9F2 #D8E1FA

Accessibility & contrast

On white

3.08

#6C90EB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.83

#6C90EB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6C90EB

6.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6C90EB	#FFFFFF	#000000	##000000
##6C90EB	1.00	3.08	6.83	6.83
#FFFFFF	3.08	1.00	21.00	21.00
#000000	6.83	21.00	1.00	1.00
##000000	6.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B99EF

Deuteranopia (green-blind)

#5B8EE9

Tritanopia (blue-blind)

#25A4B2

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #6c90eb;
/* rgb */ color: rgb(108, 144, 235);
/* oklch */ color: oklch(66.7% 0.141 266.3);

Tailwind

colors: {
  custom: {
    50: '#9eb0f2',
    500: '#6c90eb',
    950: '#000000',
  },
}

SCSS

$custom: #6c90eb;
$custom-light: #9eb0f2;
$custom-dark: #000000;

JSON

{
  "hex": "#6c90eb",
  "rgb": {
    "r": 108,
    "g": 144,
    "b": 235
  },
  "hsl": {
    "h": 222.992,
    "s": 76.048,
    "l": 67.255
  },
  "oklch": {
    "l": 0.66744,
    "c": 0.1414,
    "h": 266.3
  },
  "luminance": 0.29133
}

Semantic roles & 50–950 ramp

primary

#6C90EB

secondary

#EDE2C5

accent

#9F0DD8

background

#FAFAFE

surface

#F4F4FD

border

#CECED5

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #6C90EB

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

Preview Lab → · Contrast checker → · Palette generator →