#6375E4#6375E4

#6375E4 is a mid, vivid blue. Relative luminance 0.210; OKLCH L 60.4% C 0.168 H 273.4°. Best body text is #000000 at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#6375E4
RGB	rgb(99, 117, 228)
HSL	hsl(232, 70%, 64%)
HSV	hsv(232, 57%, 89%)
CMYK	cmyk(56.6%, 48.7%, 0%, 10.6%)
CIE-LAB	lab(52.92, 25.43, -58.65)
CIE-LCH	lch(52.92, 63.92, 293.44°)
OKLab	oklab(60.38% 0.01 -0.1675)
OKLCH	oklch(60.38% 0.168 273.4)
XYZ	xyz(25.5059, 20.9748, 76.0882)
Luminance	0.2098 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6375E4 #E4D263

analogous

#63B6E4 #6375E4 #9263E4

triadic

#6375E4 #E46375 #75E463

tetradic

#6375E4 #E463B6 #E4D263 #63E492

square

#6375E4 #E463B6 #E4D263 #63E492

split-complementary

#6375E4 #E49263 #B6E463

monochromatic

#1E32AE #2F47DB #6375E4 #97A3ED #CBD1F6

Accessibility & contrast

On white

4.04

#6375E4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.20

#6375E4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6375E4

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6375E4	#FFFFFF	#000000	##000000
##6375E4	1.00	4.04	5.20	5.20
#FFFFFF	4.04	1.00	21.00	21.00
#000000	5.20	21.00	1.00	1.00
##000000	5.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D84E8

Deuteranopia (green-blind)

#2979E2

Tritanopia (blue-blind)

#0E8EA2

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #6375e4;
/* rgb */ color: rgb(99, 117, 228);
/* oklch */ color: oklch(60.4% 0.168 273.4);

Tailwind

colors: {
  custom: {
    50: '#999ced',
    500: '#6375e4',
    950: '#000000',
  },
}

SCSS

$custom: #6375e4;
$custom-light: #999ced;
$custom-dark: #000000;

JSON

{
  "hex": "#6375e4",
  "rgb": {
    "r": 99,
    "g": 117,
    "b": 228
  },
  "hsl": {
    "h": 231.628,
    "s": 70.492,
    "l": 64.118
  },
  "oklch": {
    "l": 0.6038,
    "c": 0.16782,
    "h": 273.4
  },
  "luminance": 0.20977
}

Semantic roles & 50–950 ramp

primary

#6375E4

secondary

#E8E2BB

accent

#B813D3

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0F0E16

muted

#7E7E84

Preview Lab

Preview with #6375E4

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

Preview Lab → · Contrast checker → · Palette generator →