#6374EA#6374EA

#6374EA is a mid, vivid blue. Relative luminance 0.211; OKLCH L 60.6% C 0.177 H 273.7°. Best body text is #000000 at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#6374EA
RGB	rgb(99, 116, 234)
HSL	hsl(232, 76%, 65%)
HSV	hsv(232, 58%, 92%)
CMYK	cmyk(57.7%, 50.4%, 0%, 8.2%)
CIE-LAB	lab(53.04, 27.98, -61.82)
CIE-LCH	lch(53.04, 67.86, 294.35°)
OKLab	oklab(60.59% 0.0116 -0.1769)
OKLCH	oklch(60.59% 0.177 273.7)
XYZ	xyz(26.2374, 21.0820, 80.5126)
Luminance	0.2108 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6374EA #EAD963

analogous

#63B8EA #6374EA #9563EA

triadic

#6374EA #EA6374 #74EA63

tetradic

#6374EA #EA63B8 #EAD963 #63EA95

square

#6374EA #EA63B8 #EAD963 #63EA95

split-complementary

#6374EA #EA9563 #B8EA63

monochromatic

#192DBA #2D44E3 #6374EA #99A4F1 #CFD4F9

Accessibility & contrast

On white

4.03

#6374EA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.22

#6374EA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6374EA

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6374EA	#FFFFFF	#000000	##000000
##6374EA	1.00	4.03	5.22	5.22
#FFFFFF	4.03	1.00	21.00	21.00
#000000	5.22	21.00	1.00	1.00
##000000	5.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3485EE

Deuteranopia (green-blind)

#1779E8

Tritanopia (blue-blind)

#008FA4

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #6374ea;
/* rgb */ color: rgb(99, 116, 234);
/* oklch */ color: oklch(60.6% 0.177 273.7);

Tailwind

colors: {
  custom: {
    50: '#9a9bf1',
    500: '#6374ea',
    950: '#000000',
  },
}

SCSS

$custom: #6374ea;
$custom-light: #9a9bf1;
$custom-dark: #000000;

JSON

{
  "hex": "#6374ea",
  "rgb": {
    "r": 99,
    "g": 116,
    "b": 234
  },
  "hsl": {
    "h": 232.444,
    "s": 76.271,
    "l": 65.294
  },
  "oklch": {
    "l": 0.60588,
    "c": 0.17725,
    "h": 273.7
  },
  "luminance": 0.21084
}

Semantic roles & 50–950 ramp

primary

#6374EA

secondary

#EBE5BE

accent

#BF0DD8

background

#FAF9FE

surface

#F3F2FD

border

#CDCCD5

text

#0F0E17

muted

#7F7E85

Preview Lab

Preview with #6374EA

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

Preview Lab → · Contrast checker → · Palette generator →