#36397D#36397D

#36397D is a dark, moderate blue. Relative luminance 0.052; OKLCH L 38.1% C 0.113 H 277.7°. Best body text is #FFFFFF at 10.30:1 contrast (WCAG AA passes).

Color values

HEX	#36397D
RGB	rgb(54, 57, 125)
HSL	hsl(237, 40%, 35%)
HSV	hsv(237, 57%, 49%)
CMYK	cmyk(56.8%, 54.4%, 0%, 51%)
CIE-LAB	lab(27.27, 19.87, -39.17)
CIE-LCH	lch(27.27, 43.93, 296.90°)
OKLab	oklab(38.09% 0.0151 -0.112)
OKLCH	oklch(38.09% 0.113 277.7)
XYZ	xyz(6.6849, 5.1908, 20.0477)
Luminance	0.0519 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#36397D #7D7A36

analogous

#365C7D #36397D #57367D

triadic

#36397D #7D3639 #397D36

tetradic

#36397D #7D365C #7D7A36 #367D57

square

#36397D #7D365C #7D7A36 #367D57

split-complementary

#36397D #7D5736 #5C7D36

monochromatic

#111228 #242652 #36397D #484CA8 #6D71C0

Accessibility & contrast

On white

10.30

#36397D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#36397D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #36397D

10.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##36397D	#FFFFFF	#000000	##FFFFFF
##36397D	1.00	10.30	2.04	10.30
#FFFFFF	10.30	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#13437F

Deuteranopia (green-blind)

#073E7C

Tritanopia (blue-blind)

#134855

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #36397d;
/* rgb */ color: rgb(54, 57, 125);
/* oklch */ color: oklch(38.1% 0.113 277.7);

Tailwind

colors: {
  custom: {
    50: '#736fa3',
    500: '#36397d',
    950: '#000000',
  },
}

SCSS

$custom: #36397d;
$custom-light: #736fa3;
$custom-dark: #000000;

JSON

{
  "hex": "#36397d",
  "rgb": {
    "r": 54,
    "g": 57,
    "b": 125
  },
  "hsl": {
    "h": 237.465,
    "s": 39.665,
    "l": 35.098
  },
  "oklch": {
    "l": 0.38085,
    "c": 0.113,
    "h": 277.7
  },
  "luminance": 0.05191
}

Semantic roles & 50–950 ramp

primary

#36397D

secondary

#A9A666

accent

#CB58D0

background

#F7F6FA

surface

#EDECF4

border

#C8C7CE

text

#09070F

muted

#7B7A7F

Preview Lab

Preview with #36397D

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

Preview Lab → · Contrast checker → · Palette generator →