#4636CB#4636CB

#4636CB is a mid, highly saturated blue. Relative luminance 0.083; OKLCH L 45.7% C 0.217 H 278.3°. Best body text is #FFFFFF at 7.92:1 contrast (WCAG AA passes).

Color values

HEX	#4636CB
RGB	rgb(70, 54, 203)
HSL	hsl(246, 59%, 50%)
HSV	hsv(246, 73%, 80%)
CMYK	cmyk(65.5%, 73.4%, 0%, 20.4%)
CIE-LAB	lab(34.50, 50.23, -74.41)
CIE-LCH	lch(34.50, 89.78, 304.02°)
OKLab	oklab(45.72% 0.0312 -0.2149)
OKLCH	oklch(45.72% 0.217 278.3)
XYZ	xyz(14.6210, 8.2510, 57.3104)
Luminance	0.0825 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 2.02

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4636CB #BBCB36

analogous

#3670CB #4636CB #9036CB

triadic

#4636CB #CB4636 #36CB46

tetradic

#4636CB #CB3670 #BBCB36 #36CB90

square

#4636CB #CB3670 #BBCB36 #36CB90

split-complementary

#4636CB #CB9036 #70CB36

monochromatic

#241C6B #35289C #4636CB #7367D8 #A097E4

Accessibility & contrast

On white

7.92

#4636CB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#4636CB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4636CB

7.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4636CB	#FFFFFF	#000000	##FFFFFF
##4636CB	1.00	7.92	2.65	7.92
#FFFFFF	7.92	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057CF

Deuteranopia (green-blind)

#004BC8

Tritanopia (blue-blind)

#00607E

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #4636cb;
/* rgb */ color: rgb(70, 54, 203);
/* oklch */ color: oklch(45.7% 0.217 278.3);

Tailwind

colors: {
  custom: {
    50: '#8a70dc',
    500: '#4636cb',
    950: '#000000',
  },
}

SCSS

$custom: #4636cb;
$custom-light: #8a70dc;
$custom-dark: #000000;

JSON

{
  "hex": "#4636cb",
  "rgb": {
    "r": 70,
    "g": 54,
    "b": 203
  },
  "hsl": {
    "h": 246.443,
    "s": 58.893,
    "l": 50.392
  },
  "oklch": {
    "l": 0.45715,
    "c": 0.21713,
    "h": 278.3
  },
  "luminance": 0.08252
}

Semantic roles & 50–950 ramp

primary

#4636CB

secondary

#C8D08D

accent

#E246D1

background

#F9F6FD

surface

#F2ECFB

border

#CCC7D4

text

#0D0815

muted

#7E7B83

Preview Lab

Preview with #4636CB

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

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