#6376BB#6376BB

#6376BB is a mid, moderate blue. Relative luminance 0.192; OKLCH L 58.1% C 0.109 H 271.0°. Best body text is #000000 at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#6376BB
RGB	rgb(99, 118, 187)
HSL	hsl(227, 39%, 56%)
HSV	hsv(227, 47%, 73%)
CMYK	cmyk(47.1%, 36.9%, 0%, 26.7%)
CIE-LAB	lab(50.92, 11.86, -38.54)
CIE-LCH	lch(50.92, 40.33, 287.11°)
OKLab	oklab(58.11% 0.002 -0.1086)
OKLCH	oklch(58.11% 0.109 271)
XYZ	xyz(20.5908, 19.1962, 49.6243)
Luminance	0.1920 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6376BB #BBA863

analogous

#63A2BB #6376BB #7C63BB

triadic

#6376BB #BB6376 #76BB63

tetradic

#6376BB #BB63A2 #BBA863 #63BB7C

square

#6376BB #BB63A2 #BBA863 #63BB7C

split-complementary

#6376BB #BB7C63 #A2BB63

monochromatic

#324072 #44579D #6376BB #8E9BCE #B8C1E0

Accessibility & contrast

On white

4.34

#6376BB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.84

#6376BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6376BB

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6376BB	#FFFFFF	#000000	##000000
##6376BB	1.00	4.34	4.84	4.84
#FFFFFF	4.34	1.00	21.00	21.00
#000000	4.84	21.00	1.00	1.00
##000000	4.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C7DBE

Deuteranopia (green-blind)

#5476B9

Tritanopia (blue-blind)

#428490

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #6376bb;
/* rgb */ color: rgb(99, 118, 187);
/* oklch */ color: oklch(58.1% 0.109 271.0);

Tailwind

colors: {
  custom: {
    50: '#949dd0',
    500: '#6376bb',
    950: '#000000',
  },
}

SCSS

$custom: #6376bb;
$custom-light: #949dd0;
$custom-dark: #000000;

JSON

{
  "hex": "#6376bb",
  "rgb": {
    "r": 99,
    "g": 118,
    "b": 187
  },
  "hsl": {
    "h": 227.045,
    "s": 39.286,
    "l": 56.078
  },
  "oklch": {
    "l": 0.58111,
    "c": 0.10863,
    "h": 271
  },
  "luminance": 0.19197
}

Semantic roles & 50–950 ramp

primary

#6376BB

secondary

#CFC7AB

accent

#B659CF

background

#F9F9FC

surface

#F2F2F9

border

#CCCCD2

text

#0D0E14

muted

#7E7E82

Preview Lab

Preview with #6376BB

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

Preview Lab → · Contrast checker → · Palette generator →