#36337B#36337B

#36337B is a dark, moderate blue. Relative luminance 0.046; OKLCH L 36.7% C 0.119 H 280.7°. Best body text is #FFFFFF at 10.96:1 contrast (WCAG AA passes).

Color values

HEX	#36337B
RGB	rgb(54, 51, 123)
HSL	hsl(243, 41%, 34%)
HSV	hsv(243, 59%, 48%)
CMYK	cmyk(56.1%, 58.5%, 0%, 51.8%)
CIE-LAB	lab(25.51, 23.21, -40.76)
CIE-LCH	lch(25.51, 46.91, 299.66°)
OKLab	oklab(36.72% 0.022 -0.1167)
OKLCH	oklch(36.72% 0.119 280.7)
XYZ	xyz(6.2792, 4.5816, 19.2885)
Luminance	0.0458 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#36337B #787B33

analogous

#33547B #36337B #5A337B

triadic

#36337B #7B3633 #337B36

tetradic

#36337B #7B3354 #787B33 #337B5A

square

#36337B #7B3354 #787B33 #337B5A

split-complementary

#36337B #7B5A33 #547B33

monochromatic

#100F24 #232150 #36337B #4945A6 #6C68C0

Accessibility & contrast

On white

10.96

#36337B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#36337B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #36337B

10.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##36337B	#FFFFFF	#000000	##FFFFFF
##36337B	1.00	10.96	1.92	10.96
#FFFFFF	10.96	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F7D

Deuteranopia (green-blind)

#003A79

Tritanopia (blue-blind)

#174451

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #36337b;
/* rgb */ color: rgb(54, 51, 123);
/* oklch */ color: oklch(36.7% 0.119 280.7);

Tailwind

colors: {
  custom: {
    50: '#746aa2',
    500: '#36337b',
    950: '#000000',
  },
}

SCSS

$custom: #36337b;
$custom-light: #746aa2;
$custom-dark: #000000;

JSON

{
  "hex": "#36337b",
  "rgb": {
    "r": 54,
    "g": 51,
    "b": 123
  },
  "hsl": {
    "h": 242.5,
    "s": 41.379,
    "l": 34.118
  },
  "oklch": {
    "l": 0.36722,
    "c": 0.11876,
    "h": 280.7
  },
  "luminance": 0.04582
}

Semantic roles & 50–950 ramp

primary

#36337B

secondary

#A5A862

accent

#D157CC

background

#F7F6FA

surface

#EDEBF3

border

#C8C6CD

text

#09060F

muted

#7B7A7F

Preview Lab

Preview with #36337B

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

Preview Lab → · Contrast checker → · Palette generator →