#6C91EB#6C91EB

#6C91EB is a light, vivid blue. Relative luminance 0.294; OKLCH L 67.0% C 0.140 H 265.9°. Best body text is #000000 at 6.89:1 contrast (WCAG AA passes).

Color values

HEX	#6C91EB
RGB	rgb(108, 145, 235)
HSL	hsl(223, 76%, 67%)
HSV	hsv(223, 54%, 92%)
CMYK	cmyk(54%, 38.3%, 0%, 7.8%)
CIE-LAB	lab(61.16, 12.68, -49.37)
CIE-LCH	lch(61.16, 50.98, 284.40°)
OKLab	oklab(66.95% -0.0101 -0.1399)
OKLCH	oklch(66.95% 0.14 265.9)
XYZ	xyz(31.3001, 29.4348, 82.6132)
Luminance	0.2944 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6C91EB #EBC66C

analogous

#6CD0EB #6C91EB #876CEB

triadic

#6C91EB #EB6C91 #91EB6C

tetradic

#6C91EB #EB6CD0 #EBC66C #6CEB87

square

#6C91EB #EB6CD0 #EBC66C #6CEB87

split-complementary

#6C91EB #EB876C #D0EB6C

monochromatic

#1A4BC2 #3669E4 #6C91EB #A2B9F2 #D8E2FA

Accessibility & contrast

On white

3.05

#6C91EB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.89

#6C91EB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6C91EB

6.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6C91EB	#FFFFFF	#000000	##000000
##6C91EB	1.00	3.05	6.89	6.89
#FFFFFF	3.05	1.00	21.00	21.00
#000000	6.89	21.00	1.00	1.00
##000000	6.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C9AEF

Deuteranopia (green-blind)

#5D8EE9

Tritanopia (blue-blind)

#24A5B3

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #6c91eb;
/* rgb */ color: rgb(108, 145, 235);
/* oklch */ color: oklch(67.0% 0.140 265.9);

Tailwind

colors: {
  custom: {
    50: '#9eb0f2',
    500: '#6c91eb',
    950: '#000000',
  },
}

SCSS

$custom: #6c91eb;
$custom-light: #9eb0f2;
$custom-dark: #000000;

JSON

{
  "hex": "#6c91eb",
  "rgb": {
    "r": 108,
    "g": 145,
    "b": 235
  },
  "hsl": {
    "h": 222.52,
    "s": 76.048,
    "l": 67.255
  },
  "oklch": {
    "l": 0.6695,
    "c": 0.14023,
    "h": 265.9
  },
  "luminance": 0.29437
}

Semantic roles & 50–950 ramp

primary

#6C91EB

secondary

#EDE2C5

accent

#9D0DD8

background

#FAFAFE

surface

#F4F4FD

border

#CECED5

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #6C91EB

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

Preview Lab → · Contrast checker → · Palette generator →