#36478F#36478F

#36478F is a dark, vivid blue. Relative luminance 0.073; OKLCH L 42.4% C 0.120 H 270.5°. Best body text is #FFFFFF at 8.55:1 contrast (WCAG AA passes).

Color values

HEX#36478F
RGBrgb(54, 71, 143)
HSLhsl(229, 45%, 39%)
HSVhsv(229, 62%, 56%)
CMYKcmyk(62.2%, 50.3%, 0%, 43.9%)
CIE-LABlab(32.42, 16.89, -42.05)
CIE-LCHlch(32.42, 45.32, 291.88°)
OKLaboklab(42.37% 0.0011 -0.1203)
OKLCHoklch(42.37% 0.12 270.5)
XYZxyz(8.7308, 7.2732, 26.9250)
Luminance0.0727 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#36478F #8F7E36
analogous
#36738F #36478F #51368F
triadic
#36478F #8F3647 #478F36
tetradic
#36478F #8F3673 #8F7E36 #368F51
square
#36478F #8F3673 #8F7E36 #368F51
split-complementary
#36478F #8F5136 #738F36
monochromatic
#141B36 #253163 #36478F #485EBA #7585CB

Accessibility & contrast

On white

8.55
#36478F on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.45
#36478F on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #36478F
8.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##36478F#FFFFFF#000000##FFFFFF
##36478F1.008.552.458.55
#FFFFFF8.551.0021.001.00
#0000002.4521.001.0021.00
##FFFFFF8.551.0021.001.00

Color blindness preview

Protanopia (red-blind)
#225092
Deuteranopia (green-blind)
#10498D
Tritanopia (blue-blind)
#005764
Achromatopsia (no color)
#4C4C4C

Design tokens & code

CSS
--color: #36478f;
/* rgb */ color: rgb(54, 71, 143);
/* oklch */ color: oklch(42.4% 0.120 270.5);
Tailwind
colors: {
  custom: {
    50: '#7679b0',
    500: '#36478f',
    950: '#000000',
  },
}
SCSS
$custom: #36478f;
$custom-light: #7679b0;
$custom-dark: #000000;
JSON
{
  "hex": "#36478f",
  "rgb": {
    "r": 54,
    "g": 71,
    "b": 143
  },
  "hsl": {
    "h": 228.539,
    "s": 45.178,
    "l": 38.627
  },
  "oklch": {
    "l": 0.4237,
    "c": 0.1203,
    "h": 270.5
  },
  "luminance": 0.07274
}

Semantic roles & 50–950 ramp

primary
#36478F
secondary
#B3A66D
accent
#BC53D5
background
#F7F7FA
surface
#EDEDF5
border
#C8C8CF
text
#090910
muted
#7B7B7F

Preview Lab

Preview with #36478F

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

Preview Lab → · Contrast checker → · Palette generator →

#36478F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva