#6374E8#6374E8

#6374E8 is a mid, vivid blue. Relative luminance 0.210; OKLCH L 60.5% C 0.175 H 273.7°. Best body text is #000000 at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#6374E8
RGB	rgb(99, 116, 232)
HSL	hsl(232, 74%, 65%)
HSV	hsv(232, 57%, 91%)
CMYK	cmyk(57.3%, 50%, 0%, 9%)
CIE-LAB	lab(52.91, 27.33, -60.90)
CIE-LCH	lch(52.91, 66.76, 294.17°)
OKLab	oklab(60.45% 0.0114 -0.1742)
OKLCH	oklch(60.45% 0.175 273.7)
XYZ	xyz(25.9517, 20.9677, 79.0079)
Luminance	0.2097 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6374E8 #E8D763

analogous

#63B6E8 #6374E8 #9563E8

triadic

#6374E8 #E86374 #74E863

tetradic

#6374E8 #E863B6 #E8D763 #63E895

square

#6374E8 #E863B6 #E8D763 #63E895

split-complementary

#6374E8 #E89563 #B6E863

monochromatic

#1B2FB6 #2E44E0 #6374E8 #98A4F0 #CED3F8

Accessibility & contrast

On white

4.04

#6374E8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.19

#6374E8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6374E8

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6374E8	#FFFFFF	#000000	##000000
##6374E8	1.00	4.04	5.19	5.19
#FFFFFF	4.04	1.00	21.00	21.00
#000000	5.19	21.00	1.00	1.00
##000000	5.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3684EC

Deuteranopia (green-blind)

#1D79E6

Tritanopia (blue-blind)

#008EA3

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #6374e8;
/* rgb */ color: rgb(99, 116, 232);
/* oklch */ color: oklch(60.5% 0.175 273.7);

Tailwind

colors: {
  custom: {
    50: '#9a9bf0',
    500: '#6374e8',
    950: '#000000',
  },
}

SCSS

$custom: #6374e8;
$custom-light: #9a9bf0;
$custom-dark: #000000;

JSON

{
  "hex": "#6374e8",
  "rgb": {
    "r": 99,
    "g": 116,
    "b": 232
  },
  "hsl": {
    "h": 232.331,
    "s": 74.302,
    "l": 64.902
  },
  "oklch": {
    "l": 0.60453,
    "c": 0.17454,
    "h": 273.7
  },
  "luminance": 0.2097
}

Semantic roles & 50–950 ramp

primary

#6374E8

secondary

#EAE4BD

accent

#BD0FD6

background

#FAF9FE

surface

#F3F2FD

border

#CDCCD5

text

#0F0E17

muted

#7F7E85

Preview Lab

Preview with #6374E8

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

Preview Lab → · Contrast checker → · Palette generator →