#6376C8#6376C8

#6376C8 is a mid, vivid blue. Relative luminance 0.198; OKLCH L 58.8% C 0.127 H 272.1°. Best body text is #000000 at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#6376C8
RGB	rgb(99, 118, 200)
HSL	hsl(229, 48%, 59%)
HSV	hsv(229, 51%, 78%)
CMYK	cmyk(50.5%, 41%, 0%, 21.6%)
CIE-LAB	lab(51.59, 15.89, -44.93)
CIE-LCH	lch(51.59, 47.66, 289.48°)
OKLab	oklab(58.85% 0.0047 -0.1273)
OKLCH	oklch(58.85% 0.127 272.1)
XYZ	xyz(22.0460, 19.7782, 57.2883)
Luminance	0.1978 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6376C8 #C8B563

analogous

#63A8C8 #6376C8 #8263C8

triadic

#6376C8 #C86376 #76C863

tetradic

#6376C8 #C863A8 #C8B563 #63C882

square

#6376C8 #C863A8 #C8B563 #63C882

split-complementary

#6376C8 #C88263 #A8C863

monochromatic

#2E3E83 #3E53B0 #6376C8 #909ED8 #BDC5E8

Accessibility & contrast

On white

4.24

#6376C8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.96

#6376C8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6376C8

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6376C8	#FFFFFF	#000000	##000000
##6376C8	1.00	4.24	4.96	4.96
#FFFFFF	4.24	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)

#557FCB

Deuteranopia (green-blind)

#4B77C6

Tritanopia (blue-blind)

#388795

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #6376c8;
/* rgb */ color: rgb(99, 118, 200);
/* oklch */ color: oklch(58.8% 0.127 272.1);

Tailwind

colors: {
  custom: {
    50: '#959dd9',
    500: '#6376c8',
    950: '#000000',
  },
}

SCSS

$custom: #6376c8;
$custom-light: #959dd9;
$custom-dark: #000000;

JSON

{
  "hex": "#6376c8",
  "rgb": {
    "r": 99,
    "g": 118,
    "b": 200
  },
  "hsl": {
    "h": 228.713,
    "s": 47.867,
    "l": 58.627
  },
  "oklch": {
    "l": 0.58845,
    "c": 0.12736,
    "h": 272.1
  },
  "luminance": 0.1978
}

Semantic roles & 50–950 ramp

primary

#6376C8

secondary

#D7D0AF

accent

#BE50D7

background

#F9F9FD

surface

#F2F2FA

border

#CCCCD3

text

#0E0E14

muted

#7E7E83

Preview Lab

Preview with #6376C8

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

Preview Lab → · Contrast checker → · Palette generator →