#6372BB#6372BB

#6372BB is a mid, moderate blue. Relative luminance 0.183; OKLCH L 57.3% C 0.114 H 273.5°. Best body text is #000000 at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#6372BB
RGB	rgb(99, 114, 187)
HSL	hsl(230, 39%, 56%)
HSV	hsv(230, 47%, 73%)
CMYK	cmyk(47.1%, 39%, 0%, 26.7%)
CIE-LAB	lab(49.83, 14.30, -40.26)
CIE-LCH	lch(49.83, 42.72, 289.56°)
OKLab	oklab(57.27% 0.007 -0.1136)
OKLCH	oklch(57.27% 0.114 273.5)
XYZ	xyz(20.1297, 18.2740, 49.4706)
Luminance	0.1827 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6372BB #BBAC63

analogous

#639EBB #6372BB #8063BB

triadic

#6372BB #BB6372 #72BB63

tetradic

#6372BB #BB639E #BBAC63 #63BB80

square

#6372BB #BB639E #BBAC63 #63BB80

split-complementary

#6372BB #BB8063 #9EBB63

monochromatic

#323D72 #44539D #6372BB #8E99CE #B8BFE0

Accessibility & contrast

On white

4.51

#6372BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.66

#6372BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6372BB

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6372BB	#FFFFFF	#000000	##000000
##6372BB	1.00	4.51	4.66	4.66
#FFFFFF	4.51	1.00	21.00	21.00
#000000	4.66	21.00	1.00	1.00
##000000	4.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#577ABE

Deuteranopia (green-blind)

#4F73B9

Tritanopia (blue-blind)

#42818D

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #6372bb;
/* rgb */ color: rgb(99, 114, 187);
/* oklch */ color: oklch(57.3% 0.114 273.5);

Tailwind

colors: {
  custom: {
    50: '#949ad0',
    500: '#6372bb',
    950: '#000000',
  },
}

SCSS

$custom: #6372bb;
$custom-light: #949ad0;
$custom-dark: #000000;

JSON

{
  "hex": "#6372bb",
  "rgb": {
    "r": 99,
    "g": 114,
    "b": 187
  },
  "hsl": {
    "h": 229.773,
    "s": 39.286,
    "l": 56.078
  },
  "oklch": {
    "l": 0.57272,
    "c": 0.11385,
    "h": 273.5
  },
  "luminance": 0.18275
}

Semantic roles & 50–950 ramp

primary

#6372BB

secondary

#CFC9AB

accent

#BB59CF

background

#F9F9FC

surface

#F2F2F9

border

#CCCCD2

text

#0D0E14

muted

#7E7E82

Preview Lab

Preview with #6372BB

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

Preview Lab → · Contrast checker → · Palette generator →