#6C91EE#6C91EE

#6C91EE is a light, vivid blue. Relative luminance 0.296; OKLCH L 67.1% C 0.144 H 266.2°. Best body text is #000000 at 6.92:1 contrast (WCAG AA passes).

Color values

HEX	#6C91EE
RGB	rgb(108, 145, 238)
HSL	hsl(223, 79%, 68%)
HSV	hsv(223, 55%, 93%)
CMYK	cmyk(54.6%, 39.1%, 0%, 6.7%)
CIE-LAB	lab(61.32, 13.62, -50.79)
CIE-LCH	lch(61.32, 52.59, 285.01°)
OKLab	oklab(67.12% -0.0095 -0.144)
OKLCH	oklch(67.12% 0.144 266.2)
XYZ	xyz(31.7372, 29.6096, 84.9151)
Luminance	0.2961 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6C91EE #EEC96C

analogous

#6CD2EE #6C91EE #886CEE

triadic

#6C91EE #EE6C91 #91EE6C

tetradic

#6C91EE #EE6CD2 #EEC96C #6CEE88

square

#6C91EE #EE6CD2 #EEC96C #6CEE88

split-complementary

#6C91EE #EE886C #D2EE6C

monochromatic

#174AC8 #3568E8 #6C91EE #A3BAF4 #DAE3FB

Accessibility & contrast

On white

3.03

#6C91EE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.92

#6C91EE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6C91EE

6.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6C91EE	#FFFFFF	#000000	##000000
##6C91EE	1.00	3.03	6.92	6.92
#FFFFFF	3.03	1.00	21.00	21.00
#000000	6.92	21.00	1.00	1.00
##000000	6.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B9AF2

Deuteranopia (green-blind)

#5B8FEC

Tritanopia (blue-blind)

#1FA5B4

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #6c91ee;
/* rgb */ color: rgb(108, 145, 238);
/* oklch */ color: oklch(67.1% 0.144 266.2);

Tailwind

colors: {
  custom: {
    50: '#9eb0f4',
    500: '#6c91ee',
    950: '#000000',
  },
}

SCSS

$custom: #6c91ee;
$custom-light: #9eb0f4;
$custom-dark: #000000;

JSON

{
  "hex": "#6c91ee",
  "rgb": {
    "r": 108,
    "g": 145,
    "b": 238
  },
  "hsl": {
    "h": 222.923,
    "s": 79.268,
    "l": 67.843
  },
  "oklch": {
    "l": 0.67117,
    "c": 0.14431,
    "h": 266.2
  },
  "luminance": 0.29612
}

Semantic roles & 50–950 ramp

primary

#6C91EE

secondary

#EFE4C7

accent

#A00ADC

background

#FAFAFE

surface

#F4F4FD

border

#CECED5

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #6C91EE

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

Preview Lab → · Contrast checker → · Palette generator →