#6375C8#6375C8

#6375C8 is a mid, vivid blue. Relative luminance 0.195; OKLCH L 58.6% C 0.129 H 272.6°. Best body text is #000000 at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#6375C8
RGB	rgb(99, 117, 200)
HSL	hsl(229, 48%, 59%)
HSV	hsv(229, 51%, 78%)
CMYK	cmyk(50.5%, 41.5%, 0%, 21.6%)
CIE-LAB	lab(51.32, 16.50, -45.36)
CIE-LCH	lch(51.32, 48.27, 289.99°)
OKLab	oklab(58.64% 0.0059 -0.1285)
OKLCH	oklch(58.64% 0.129 272.6)
XYZ	xyz(21.9289, 19.5440, 57.2492)
Luminance	0.1955 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6375C8 #C8B663

analogous

#63A7C8 #6375C8 #8363C8

triadic

#6375C8 #C86375 #75C863

tetradic

#6375C8 #C863A7 #C8B663 #63C883

square

#6375C8 #C863A7 #C8B663 #63C883

split-complementary

#6375C8 #C88363 #A7C863

monochromatic

#2E3D83 #3E52B0 #6375C8 #909DD8 #BDC5E8

Accessibility & contrast

On white

4.28

#6375C8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.91

#6375C8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6375C8

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6375C8	#FFFFFF	#000000	##000000
##6375C8	1.00	4.28	4.91	4.91
#FFFFFF	4.28	1.00	21.00	21.00
#000000	4.91	21.00	1.00	1.00
##000000	4.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#547FCB

Deuteranopia (green-blind)

#4976C6

Tritanopia (blue-blind)

#388795

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #6375c8;
/* rgb */ color: rgb(99, 117, 200);
/* oklch */ color: oklch(58.6% 0.129 272.6);

Tailwind

colors: {
  custom: {
    50: '#959cd9',
    500: '#6375c8',
    950: '#000000',
  },
}

SCSS

$custom: #6375c8;
$custom-light: #959cd9;
$custom-dark: #000000;

JSON

{
  "hex": "#6375c8",
  "rgb": {
    "r": 99,
    "g": 117,
    "b": 200
  },
  "hsl": {
    "h": 229.307,
    "s": 47.867,
    "l": 58.627
  },
  "oklch": {
    "l": 0.58639,
    "c": 0.12866,
    "h": 272.6
  },
  "luminance": 0.19545
}

Semantic roles & 50–950 ramp

primary

#6375C8

secondary

#D7D0AF

accent

#BF50D7

background

#F9F9FD

surface

#F2F2FA

border

#CCCCD3

text

#0E0E15

muted

#7E7E83

Preview Lab

Preview with #6375C8

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

Preview Lab → · Contrast checker → · Palette generator →