#36397E#36397E

#36397E is a dark, moderate blue. Relative luminance 0.052; OKLCH L 38.2% C 0.115 H 277.6°. Best body text is #FFFFFF at 10.28:1 contrast (WCAG AA passes).

Color values

HEX	#36397E
RGB	rgb(54, 57, 126)
HSL	hsl(238, 40%, 35%)
HSV	hsv(238, 57%, 49%)
CMYK	cmyk(57.1%, 54.8%, 0%, 50.6%)
CIE-LAB	lab(27.34, 20.23, -39.69)
CIE-LCH	lch(27.34, 44.55, 297.01°)
OKLab	oklab(38.16% 0.0152 -0.1135)
OKLCH	oklch(38.16% 0.115 277.6)
XYZ	xyz(6.7492, 5.2164, 20.3858)
Luminance	0.0522 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#36397E #7E7B36

analogous

#365D7E #36397E #57367E

triadic

#36397E #7E3639 #397E36

tetradic

#36397E #7E365D #7E7B36 #367E57

square

#36397E #7E365D #7E7B36 #367E57

split-complementary

#36397E #7E5736 #5D7E36

monochromatic

#111228 #242653 #36397E #484CA9 #6E71C1

Accessibility & contrast

On white

10.28

#36397E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#36397E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #36397E

10.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##36397E	#FFFFFF	#000000	##FFFFFF
##36397E	1.00	10.28	2.04	10.28
#FFFFFF	10.28	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#124480

Deuteranopia (green-blind)

#043E7D

Tritanopia (blue-blind)

#124955

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #36397e;
/* rgb */ color: rgb(54, 57, 126);
/* oklch */ color: oklch(38.2% 0.115 277.6);

Tailwind

colors: {
  custom: {
    50: '#746fa4',
    500: '#36397e',
    950: '#000000',
  },
}

SCSS

$custom: #36397e;
$custom-light: #746fa4;
$custom-dark: #000000;

JSON

{
  "hex": "#36397e",
  "rgb": {
    "r": 54,
    "g": 57,
    "b": 126
  },
  "hsl": {
    "h": 237.5,
    "s": 40,
    "l": 35.294
  },
  "oklch": {
    "l": 0.38161,
    "c": 0.11451,
    "h": 277.6
  },
  "luminance": 0.05217
}

Semantic roles & 50–950 ramp

primary

#36397E

secondary

#A9A667

accent

#CB58D0

background

#F7F6FA

surface

#EDECF4

border

#C8C7CE

text

#09070F

muted

#7B7A7F

Preview Lab

Preview with #36397E

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

Preview Lab → · Contrast checker → · Palette generator →