#6375CF#6375CF

#6375CF is a mid, vivid blue. Relative luminance 0.199; OKLCH L 59.1% C 0.139 H 272.9°. Best body text is #000000 at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#6375CF
RGB	rgb(99, 117, 207)
HSL	hsl(230, 53%, 60%)
HSV	hsv(230, 52%, 81%)
CMYK	cmyk(52.2%, 43.5%, 0%, 18.8%)
CIE-LAB	lab(51.70, 18.71, -48.74)
CIE-LCH	lch(51.70, 52.21, 291.00°)
OKLab	oklab(59.06% 0.0071 -0.1384)
OKLCH	oklch(59.06% 0.139 272.9)
XYZ	xyz(22.7657, 19.8787, 61.6567)
Luminance	0.1988 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6375CF #CFBD63

analogous

#63ABCF #6375CF #8763CF

triadic

#6375CF #CF6375 #75CF63

tetradic

#6375CF #CF63AB #CFBD63 #63CF87

square

#6375CF #CF63AB #CFBD63 #63CF87

split-complementary

#6375CF #CF8763 #ABCF63

monochromatic

#2B3B8C #3A4FBB #6375CF #929EDD #C1C8EC

Accessibility & contrast

On white

4.22

#6375CF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.98

#6375CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6375CF

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6375CF	#FFFFFF	#000000	##000000
##6375CF	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)

#4F80D2

Deuteranopia (green-blind)

#4377CD

Tritanopia (blue-blind)

#328898

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #6375cf;
/* rgb */ color: rgb(99, 117, 207);
/* oklch */ color: oklch(59.1% 0.139 272.9);

Tailwind

colors: {
  custom: {
    50: '#969cde',
    500: '#6375cf',
    950: '#000000',
  },
}

SCSS

$custom: #6375cf;
$custom-light: #969cde;
$custom-dark: #000000;

JSON

{
  "hex": "#6375cf",
  "rgb": {
    "r": 99,
    "g": 117,
    "b": 207
  },
  "hsl": {
    "h": 230,
    "s": 52.941,
    "l": 60
  },
  "oklch": {
    "l": 0.59056,
    "c": 0.1386,
    "h": 272.9
  },
  "luminance": 0.1988
}

Semantic roles & 50–950 ramp

primary

#6375CF

secondary

#DCD5B2

accent

#C44BDC

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0E0E15

muted

#7E7E83

Preview Lab

Preview with #6375CF

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

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