#634BF1#634BF1

#634BF1 is a mid, highly saturated blue. Relative luminance 0.140; OKLCH L 54.3% C 0.235 H 281.7°. Best body text is #FFFFFF at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#634BF1
RGB	rgb(99, 75, 241)
HSL	hsl(249, 86%, 62%)
HSV	hsv(249, 69%, 95%)
CMYK	cmyk(58.9%, 68.9%, 0%, 5.5%)
CIE-LAB	lab(44.28, 54.13, -79.98)
CIE-LCH	lch(44.28, 96.58, 304.09°)
OKLab	oklab(54.3% 0.0479 -0.2304)
OKLCH	oklch(54.3% 0.235 281.7)
XYZ	xyz(23.5339, 14.0341, 84.6707)
Luminance	0.1404 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#634BF1 #D9F14B

analogous

#4B86F1 #634BF1 #B64BF1

triadic

#634BF1 #F1634B #4BF163

tetradic

#634BF1 #F14B86 #D9F14B #4BF1B6

square

#634BF1 #F14B86 #D9F14B #4BF1B6

split-complementary

#634BF1 #F1B64B #86F14B

monochromatic

#260EB4 #3212EC #634BF1 #9484F5 #C5BDFA

Accessibility & contrast

On white

5.52

#634BF1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.81

#634BF1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #634BF1

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##634BF1	#FFFFFF	#000000	##FFFFFF
##634BF1	1.00	5.52	3.81	5.52
#FFFFFF	5.52	1.00	21.00	1.00
#000000	3.81	21.00	1.00	21.00
##FFFFFF	5.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006EF6

Deuteranopia (green-blind)

#0063EE

Tritanopia (blue-blind)

#007799

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #634bf1;
/* rgb */ color: rgb(99, 75, 241);
/* oklch */ color: oklch(54.3% 0.235 281.7);

Tailwind

colors: {
  custom: {
    50: '#9e7ff7',
    500: '#634bf1',
    950: '#000000',
  },
}

SCSS

$custom: #634bf1;
$custom-light: #9e7ff7;
$custom-dark: #000000;

JSON

{
  "hex": "#634bf1",
  "rgb": {
    "r": 99,
    "g": 75,
    "b": 241
  },
  "hsl": {
    "h": 248.675,
    "s": 85.567,
    "l": 61.961
  },
  "oklch": {
    "l": 0.543,
    "c": 0.23538,
    "h": 281.7
  },
  "luminance": 0.14036
}

Semantic roles & 50–950 ramp

primary

#634BF1

secondary

#E2EBAD

accent

#E203C2

background

#FAF7FF

surface

#F4EEFF

border

#CEC9D7

text

#100A17

muted

#7F7C85

Preview Lab

Preview with #634BF1

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

Preview Lab → · Contrast checker → · Palette generator →