#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
RGB	rgb(54, 71, 143)
HSL	hsl(229, 45%, 39%)
HSV	hsv(229, 62%, 56%)
CMYK	cmyk(62.2%, 50.3%, 0%, 43.9%)
CIE-LAB	lab(32.42, 16.89, -42.05)
CIE-LCH	lch(32.42, 45.32, 291.88°)
OKLab	oklab(42.37% 0.0011 -0.1203)
OKLCH	oklch(42.37% 0.12 270.5)
XYZ	xyz(8.7308, 7.2732, 26.9250)
Luminance	0.0727 (WCAG relative)
Temperature	cool
Family	blue

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
##36478F	1.00	8.55	2.45	8.55
#FFFFFF	8.55	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.55	1.00	21.00	1.00

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 →