#6C77B7#6C77B7

#6C77B7 is a mid, moderate blue. Relative luminance 0.198; OKLCH L 58.7% C 0.099 H 275.5°. Best body text is #000000 at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#6C77B7
RGB	rgb(108, 119, 183)
HSL	hsl(231, 34%, 57%)
HSV	hsv(231, 41%, 72%)
CMYK	cmyk(41%, 35%, 0%, 28.2%)
CIE-LAB	lab(51.61, 12.40, -35.10)
CIE-LCH	lch(51.61, 37.23, 289.46°)
OKLab	oklab(58.74% 0.0095 -0.0984)
OKLCH	oklch(58.74% 0.099 275.5)
XYZ	xyz(21.3259, 19.7997, 47.4886)
Luminance	0.1980 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6C77B7 #B7AC6C

analogous

#6C9DB7 #6C77B7 #876CB7

triadic

#6C77B7 #B76C77 #77B76C

tetradic

#6C77B7 #B76C9D #B7AC6C #6CB787

square

#6C77B7 #B76C9D #B7AC6C #6CB787

split-complementary

#6C77B7 #B7876C #9DB76C

monochromatic

#374071 #4C579A #6C77B7 #959DCB #BEC3DF

Accessibility & contrast

On white

4.23

#6C77B7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.96

#6C77B7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6C77B7

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6C77B7	#FFFFFF	#000000	##000000
##6C77B7	1.00	4.23	4.96	4.96
#FFFFFF	4.23	1.00	21.00	21.00
#000000	4.96	21.00	1.00	1.00
##000000	4.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#617EBA

Deuteranopia (green-blind)

#5C78B6

Tritanopia (blue-blind)

#54848E

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #6c77b7;
/* rgb */ color: rgb(108, 119, 183);
/* oklch */ color: oklch(58.7% 0.099 275.5);

Tailwind

colors: {
  custom: {
    50: '#999ecd',
    500: '#6c77b7',
    950: '#000000',
  },
}

SCSS

$custom: #6c77b7;
$custom-light: #999ecd;
$custom-dark: #000000;

JSON

{
  "hex": "#6c77b7",
  "rgb": {
    "r": 108,
    "g": 119,
    "b": 183
  },
  "hsl": {
    "h": 231.2,
    "s": 34.247,
    "l": 57.059
  },
  "oklch": {
    "l": 0.58741,
    "c": 0.0989,
    "h": 275.5
  },
  "luminance": 0.19801
}

Semantic roles & 50–950 ramp

primary

#6C77B7

secondary

#CFCAB0

accent

#BA5DCA

background

#F9F9FC

surface

#F2F2F9

border

#CCCCD2

text

#0E0E13

muted

#7E7E82

Preview Lab

Preview with #6C77B7

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

Preview Lab → · Contrast checker → · Palette generator →