#6372F0#6372F0

#6372F0 is a mid, vivid blue. Relative luminance 0.210; OKLCH L 60.6% C 0.188 H 274.3°. Best body text is #000000 at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#6372F0
RGB	rgb(99, 114, 240)
HSL	hsl(234, 82%, 66%)
HSV	hsv(234, 59%, 94%)
CMYK	cmyk(58.8%, 52.5%, 0%, 5.9%)
CIE-LAB	lab(52.92, 31.14, -65.36)
CIE-LCH	lch(52.92, 72.40, 295.47°)
OKLab	oklab(60.62% 0.014 -0.1873)
OKLCH	oklch(60.62% 0.188 274.3)
XYZ	xyz(26.8859, 20.9765, 85.0532)
Luminance	0.2098 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6372F0 #F0E163

analogous

#63B9F0 #6372F0 #9B63F0

triadic

#6372F0 #F06372 #72F063

tetradic

#6372F0 #F063B9 #F0E163 #63F09B

square

#6372F0 #F063B9 #F0E163 #63F09B

split-complementary

#6372F0 #F09B63 #B9F063

monochromatic

#1326C6 #2B40EB #6372F0 #9BA4F5 #D3D7FB

Accessibility & contrast

On white

4.04

#6372F0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.20

#6372F0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6372F0

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6372F0	#FFFFFF	#000000	##000000
##6372F0	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)

#2485F4

Deuteranopia (green-blind)

#0078ED

Tritanopia (blue-blind)

#008FA6

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #6372f0;
/* rgb */ color: rgb(99, 114, 240);
/* oklch */ color: oklch(60.6% 0.188 274.3);

Tailwind

colors: {
  custom: {
    50: '#9b9af6',
    500: '#6372f0',
    950: '#000000',
  },
}

SCSS

$custom: #6372f0;
$custom-light: #9b9af6;
$custom-dark: #000000;

JSON

{
  "hex": "#6372f0",
  "rgb": {
    "r": 99,
    "g": 114,
    "b": 240
  },
  "hsl": {
    "h": 233.617,
    "s": 82.456,
    "l": 66.471
  },
  "oklch": {
    "l": 0.60623,
    "c": 0.18781,
    "h": 274.3
  },
  "luminance": 0.20979
}

Semantic roles & 50–950 ramp

primary

#6372F0

secondary

#EEE9C1

accent

#C807DF

background

#FAF9FF

surface

#F4F2FF

border

#CECCD7

text

#0F0E17

muted

#7F7E85

Preview Lab

Preview with #6372F0

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

Preview Lab → · Contrast checker → · Palette generator →