#36397A#36397A

#36397A is a dark, moderate blue. Relative luminance 0.051; OKLCH L 37.9% C 0.108 H 277.9°. Best body text is #FFFFFF at 10.38:1 contrast (WCAG AA passes).

Color values

HEX	#36397A
RGB	rgb(54, 57, 122)
HSL	hsl(237, 39%, 35%)
HSV	hsv(237, 56%, 48%)
CMYK	cmyk(55.7%, 53.3%, 0%, 52.2%)
CIE-LAB	lab(27.06, 18.82, -37.62)
CIE-LCH	lch(27.06, 42.07, 296.58°)
OKLab	oklab(37.86% 0.0149 -0.1074)
OKLCH	oklch(37.86% 0.108 277.9)
XYZ	xyz(6.4962, 5.1153, 19.0536)
Luminance	0.0512 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#36397A #7A7736

analogous

#365B7A #36397A #55367A

triadic

#36397A #7A3639 #397A36

tetradic

#36397A #7A365B #7A7736 #367A55

square

#36397A #7A365B #7A7736 #367A55

split-complementary

#36397A #7A5536 #5B7A36

monochromatic

#101125 #232550 #36397A #494DA4 #6C70BE

Accessibility & contrast

On white

10.38

#36397A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#36397A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #36397A

10.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##36397A	#FFFFFF	#000000	##FFFFFF
##36397A	1.00	10.38	2.02	10.38
#FFFFFF	10.38	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#17437C

Deuteranopia (green-blind)

#0E3D79

Tritanopia (blue-blind)

#174854

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #36397a;
/* rgb */ color: rgb(54, 57, 122);
/* oklch */ color: oklch(37.9% 0.108 277.9);

Tailwind

colors: {
  custom: {
    50: '#736fa1',
    500: '#36397a',
    950: '#000000',
  },
}

SCSS

$custom: #36397a;
$custom-light: #736fa1;
$custom-dark: #000000;

JSON

{
  "hex": "#36397a",
  "rgb": {
    "r": 54,
    "g": 57,
    "b": 122
  },
  "hsl": {
    "h": 237.353,
    "s": 38.636,
    "l": 34.51
  },
  "oklch": {
    "l": 0.37859,
    "c": 0.10845,
    "h": 277.9
  },
  "luminance": 0.05116
}

Semantic roles & 50–950 ramp

primary

#36397A

secondary

#A7A465

accent

#C959CF

background

#F7F6F9

surface

#EDECF2

border

#C8C7CC

text

#08070F

muted

#7B7A7E

Preview Lab

Preview with #36397A

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

Preview Lab → · Contrast checker → · Palette generator →