#6372DD#6372DD

#6372DD is a mid, vivid blue. Relative luminance 0.199; OKLCH L 59.3% C 0.162 H 274.4°. Best body text is #000000 at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#6372DD
RGB	rgb(99, 114, 221)
HSL	hsl(233, 64%, 63%)
HSV	hsv(233, 55%, 87%)
CMYK	cmyk(55.2%, 48.4%, 0%, 13.3%)
CIE-LAB	lab(51.73, 25.00, -56.62)
CIE-LCH	lch(51.73, 61.90, 293.83°)
OKLab	oklab(59.34% 0.0124 -0.1616)
OKLCH	oklch(59.34% 0.162 274.4)
XYZ	xyz(24.2098, 19.9060, 70.9591)
Luminance	0.1991 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6372DD #DDCE63

analogous

#63AFDD #6372DD #9163DD

triadic

#6372DD #DD6372 #72DD63

tetradic

#6372DD #DD63AF #DDCE63 #63DD91

square

#6372DD #DD63AF #DDCE63 #63DD91

split-complementary

#6372DD #DD9163 #AFDD63

monochromatic

#2333A2 #3145D2 #6372DD #959FE8 #C7CDF3

Accessibility & contrast

On white

4.22

#6372DD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.98

#6372DD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6372DD

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6372DD	#FFFFFF	#000000	##000000
##6372DD	1.00	4.22	4.98	4.98
#FFFFFF	4.22	1.00	21.00	21.00
#000000	4.98	21.00	1.00	1.00
##000000	4.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E81E1

Deuteranopia (green-blind)

#2D76DB

Tritanopia (blue-blind)

#208A9D

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #6372dd;
/* rgb */ color: rgb(99, 114, 221);
/* oklch */ color: oklch(59.3% 0.162 274.4);

Tailwind

colors: {
  custom: {
    50: '#989ae8',
    500: '#6372dd',
    950: '#000000',
  },
}

SCSS

$custom: #6372dd;
$custom-light: #989ae8;
$custom-dark: #000000;

JSON

{
  "hex": "#6372dd",
  "rgb": {
    "r": 99,
    "g": 114,
    "b": 221
  },
  "hsl": {
    "h": 232.623,
    "s": 64.211,
    "l": 62.745
  },
  "oklch": {
    "l": 0.59342,
    "c": 0.16206,
    "h": 274.4
  },
  "luminance": 0.19908
}

Semantic roles & 50–950 ramp

primary

#6372DD

secondary

#E4DFB8

accent

#B619CC

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0F0E16

muted

#7E7E84

Preview Lab

Preview with #6372DD

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

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