#6372F3#6372F3

#6372F3 is a mid, vivid blue. Relative luminance 0.212; OKLCH L 60.8% C 0.192 H 274.2°. Best body text is #000000 at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#6372F3
RGB	rgb(99, 114, 243)
HSL	hsl(234, 86%, 67%)
HSV	hsv(234, 59%, 95%)
CMYK	cmyk(59.3%, 53.1%, 0%, 4.7%)
CIE-LAB	lab(53.12, 32.11, -66.71)
CIE-LCH	lch(53.12, 74.04, 295.70°)
OKLab	oklab(60.83% 0.0141 -0.1913)
OKLCH	oklch(60.83% 0.192 274.2)
XYZ	xyz(27.3353, 21.1562, 87.4197)
Luminance	0.2116 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6372F3 #F3E463

analogous

#63BAF3 #6372F3 #9C63F3

triadic

#6372F3 #F36372 #72F363

tetradic

#6372F3 #F363BA #F3E463 #63F39C

square

#6372F3 #F363BA #F3E463 #63F39C

split-complementary

#6372F3 #F39C63 #BAF363

monochromatic

#1023CC #2A3FEF #6372F3 #9CA5F7 #D5D9FC

Accessibility & contrast

On white

4.01

#6372F3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.23

#6372F3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6372F3

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6372F3	#FFFFFF	#000000	##000000
##6372F3	1.00	4.01	5.23	5.23
#FFFFFF	4.01	1.00	21.00	21.00
#000000	5.23	21.00	1.00	1.00
##000000	5.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D85F7

Deuteranopia (green-blind)

#0079F0

Tritanopia (blue-blind)

#0090A8

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #6372f3;
/* rgb */ color: rgb(99, 114, 243);
/* oklch */ color: oklch(60.8% 0.192 274.2);

Tailwind

colors: {
  custom: {
    50: '#9b9af8',
    500: '#6372f3',
    950: '#000000',
  },
}

SCSS

$custom: #6372f3;
$custom-light: #9b9af8;
$custom-dark: #000000;

JSON

{
  "hex": "#6372f3",
  "rgb": {
    "r": 99,
    "g": 114,
    "b": 243
  },
  "hsl": {
    "h": 233.75,
    "s": 85.714,
    "l": 67.059
  },
  "oklch": {
    "l": 0.60833,
    "c": 0.1918,
    "h": 274.2
  },
  "luminance": 0.21158
}

Semantic roles & 50–950 ramp

primary

#6372F3

secondary

#F0EBC2

accent

#CB03E2

background

#FAF9FF

surface

#F4F2FF

border

#CECCD7

text

#0F0E17

muted

#7F7E85

Preview Lab

Preview with #6372F3

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

Preview Lab → · Contrast checker → · Palette generator →