#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
RGBrgb(70, 54, 203)
HSLhsl(246, 59%, 50%)
HSVhsv(246, 73%, 80%)
CMYKcmyk(65.5%, 73.4%, 0%, 20.4%)
CIE-LABlab(34.50, 50.23, -74.41)
CIE-LCHlch(34.50, 89.78, 304.02°)
OKLaboklab(45.72% 0.0312 -0.2149)
OKLCHoklch(45.72% 0.217 278.3)
XYZxyz(14.6210, 8.2510, 57.3104)
Luminance0.0825 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

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
##4636CB1.007.922.657.92
#FFFFFF7.921.0021.001.00
#0000002.6521.001.0021.00
##FFFFFF7.921.0021.001.00

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.

Preview Lab → · Contrast checker → · Palette generator →

#4636CB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva