#6375CD#6375CD

#6375CD is a mid, vivid blue. Relative luminance 0.198; OKLCH L 58.9% C 0.136 H 272.9°. Best body text is #000000 at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#6375CD
RGB	rgb(99, 117, 205)
HSL	hsl(230, 51%, 60%)
HSV	hsv(230, 52%, 80%)
CMYK	cmyk(51.7%, 42.9%, 0%, 19.6%)
CIE-LAB	lab(51.59, 18.07, -47.78)
CIE-LCH	lch(51.59, 51.08, 290.72°)
OKLab	oklab(58.94% 0.0068 -0.1356)
OKLCH	oklch(58.94% 0.136 272.9)
XYZ	xyz(22.5228, 19.7815, 60.3772)
Luminance	0.1978 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6375CD #CDBB63

analogous

#63AACD #6375CD #8663CD

triadic

#6375CD #CD6375 #75CD63

tetradic

#6375CD #CD63AA #CDBB63 #63CD86

square

#6375CD #CD63AA #CDBB63 #63CD86

split-complementary

#6375CD #CD8663 #AACD63

monochromatic

#2C3C8A #3B50B8 #6375CD #919EDC #C0C7EB

Accessibility & contrast

On white

4.24

#6375CD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.96

#6375CD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6375CD

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6375CD	#FFFFFF	#000000	##000000
##6375CD	1.00	4.24	4.96	4.96
#FFFFFF	4.24	1.00	21.00	21.00
#000000	4.96	21.00	1.00	1.00
##000000	4.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5080D0

Deuteranopia (green-blind)

#4577CB

Tritanopia (blue-blind)

#348897

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #6375cd;
/* rgb */ color: rgb(99, 117, 205);
/* oklch */ color: oklch(58.9% 0.136 272.9);

Tailwind

colors: {
  custom: {
    50: '#969cdd',
    500: '#6375cd',
    950: '#000000',
  },
}

SCSS

$custom: #6375cd;
$custom-light: #969cdd;
$custom-dark: #000000;

JSON

{
  "hex": "#6375cd",
  "rgb": {
    "r": 99,
    "g": 117,
    "b": 205
  },
  "hsl": {
    "h": 229.811,
    "s": 51.456,
    "l": 59.608
  },
  "oklch": {
    "l": 0.58936,
    "c": 0.13577,
    "h": 272.9
  },
  "luminance": 0.19783
}

Semantic roles & 50–950 ramp

primary

#6375CD

secondary

#DAD3B1

accent

#C34DDB

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0E0E15

muted

#7E7E83

Preview Lab

Preview with #6375CD

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

Preview Lab → · Contrast checker → · Palette generator →