#6374AC#6374AC

#6374AC is a mid, moderate blue. Relative luminance 0.181; OKLCH L 56.9% C 0.089 H 270.5°. Best body text is #000000 at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#6374AC
RGB	rgb(99, 116, 172)
HSL	hsl(226, 31%, 53%)
HSV	hsv(226, 42%, 67%)
CMYK	cmyk(42.4%, 32.6%, 0%, 32.5%)
CIE-LAB	lab(49.64, 8.56, -31.86)
CIE-LCH	lch(49.64, 32.99, 285.04°)
OKLab	oklab(56.89% 0.0008 -0.0892)
OKLCH	oklch(56.89% 0.089 270.5)
XYZ	xyz(18.8351, 18.1210, 41.5270)
Luminance	0.1812 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6374AC #AC9B63

analogous

#6398AC #6374AC #7663AC

triadic

#6374AC #AC6374 #74AC63

tetradic

#6374AC #AC6398 #AC9B63 #63AC76

square

#6374AC #AC6398 #AC9B63 #63AC76

split-complementary

#6374AC #AC7663 #98AC63

monochromatic

#343E61 #495889 #6374AC #8B98C1 #B3BBD7

Accessibility & contrast

On white

4.54

#6374AC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.62

#6374AC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6374AC

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6374AC	#FFFFFF	#000000	##000000
##6374AC	1.00	4.54	4.62	4.62
#FFFFFF	4.54	1.00	21.00	21.00
#000000	4.62	21.00	1.00	1.00
##000000	4.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6179AE

Deuteranopia (green-blind)

#5A73AB

Tritanopia (blue-blind)

#4B7F88

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #6374ac;
/* rgb */ color: rgb(99, 116, 172);
/* oklch */ color: oklch(56.9% 0.089 270.5);

Tailwind

colors: {
  custom: {
    50: '#929bc5',
    500: '#6374ac',
    950: '#000000',
  },
}

SCSS

$custom: #6374ac;
$custom-light: #929bc5;
$custom-dark: #000000;

JSON

{
  "hex": "#6374ac",
  "rgb": {
    "r": 99,
    "g": 116,
    "b": 172
  },
  "hsl": {
    "h": 226.027,
    "s": 30.544,
    "l": 53.137
  },
  "oklch": {
    "l": 0.5689,
    "c": 0.08923,
    "h": 270.5
  },
  "luminance": 0.18122
}

Semantic roles & 50–950 ramp

primary

#6374AC

secondary

#C5BEA6

accent

#AF61C7

background

#F9F9FC

surface

#F1F2F8

border

#CBCCD1

text

#0D0E13

muted

#7E7E82

Preview Lab

Preview with #6374AC

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

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