#436EF4#436EF4

#436EF4 is a mid, highly saturated blue. Relative luminance 0.189; OKLCH L 58.5% C 0.207 H 266.5°. Best body text is #000000 at 4.78:1 contrast (WCAG AA passes).

Color values

HEX#436EF4
RGBrgb(67, 110, 244)
HSLhsl(225, 89%, 61%)
HSVhsv(225, 73%, 96%)
CMYKcmyk(72.5%, 54.9%, 0%, 4.3%)
CIE-LABlab(50.54, 30.16, -71.53)
CIE-LCHlch(50.54, 77.63, 292.86°)
OKLaboklab(58.47% -0.0127 -0.2062)
OKLCHoklch(58.47% 0.207 266.5)
XYZxyz(24.2141, 18.8742, 87.9374)
Luminance0.1888 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#436EF4 #F4C943
analogous
#43C6F4 #436EF4 #7043F4
triadic
#436EF4 #F4436E #6EF443
tetradic
#436EF4 #F443C6 #F4C943 #43F470
square
#436EF4 #F443C6 #F4C943 #43F470
split-complementary
#436EF4 #F47043 #C6F443
monochromatic
#0A33B2 #0E44EC #436EF4 #7D9BF7 #B7C7FB

Accessibility & contrast

On white

4.40
#436EF4 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.78
#436EF4 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #436EF4
4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##436EF4#FFFFFF#000000##000000
##436EF41.004.404.784.78
#FFFFFF4.401.0021.0021.00
#0000004.7821.001.001.00
##0000004.7821.001.001.00

Color blindness preview

Protanopia (red-blind)
#0081F9
Deuteranopia (green-blind)
#0070F1
Tritanopia (blue-blind)
#008FA6
Achromatopsia (no color)
#787878

Design tokens & code

CSS
--color: #436ef4;
/* rgb */ color: rgb(67, 110, 244);
/* oklch */ color: oklch(58.5% 0.207 266.5);
Tailwind
colors: {
  custom: {
    50: '#8d97f9',
    500: '#436ef4',
    950: '#000000',
  },
}
SCSS
$custom: #436ef4;
$custom-light: #8d97f9;
$custom-dark: #000000;
JSON
{
  "hex": "#436ef4",
  "rgb": {
    "r": 67,
    "g": 110,
    "b": 244
  },
  "hsl": {
    "h": 225.424,
    "s": 88.945,
    "l": 60.98
  },
  "oklch": {
    "l": 0.58474,
    "c": 0.20656,
    "h": 266.5
  },
  "luminance": 0.18877
}

Semantic roles & 50–950 ramp

primary
#436EF4
secondary
#EBDBA8
accent
#AE00E6
background
#F9F9FF
surface
#F2F2FF
border
#CCCCD7
text
#0E0D17
muted
#7E7E85

Preview Lab

Preview with #436EF4

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

Preview Lab → · Contrast checker → · Palette generator →

#436EF4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva