#363B89#363B89

#363B89 is a dark, vivid blue. Relative luminance 0.057; OKLCH L 39.4% C 0.128 H 276.1°. Best body text is #FFFFFF at 9.80:1 contrast (WCAG AA passes).

Color values

HEX	#363B89
RGB	rgb(54, 59, 137)
HSL	hsl(236, 43%, 37%)
HSV	hsv(236, 61%, 54%)
CMYK	cmyk(60.6%, 56.9%, 0%, 46.3%)
CIE-LAB	lab(28.69, 22.78, -44.37)
CIE-LCH	lch(28.69, 49.88, 297.17°)
OKLab	oklab(39.42% 0.0135 -0.1273)
OKLCH	oklch(39.42% 0.128 276.1)
XYZ	xyz(7.5992, 5.7178, 24.3653)
Luminance	0.0572 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#363B89 #898436

analogous

#366489 #363B89 #5B3689

triadic

#363B89 #89363B #3B8936

tetradic

#363B89 #893664 #898436 #36895B

square

#363B89 #893664 #898436 #36895B

split-complementary

#363B89 #895B36 #648936

monochromatic

#131531 #25285D #363B89 #474EB5 #7277C7

Accessibility & contrast

On white

9.80

#363B89 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#363B89 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #363B89

9.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##363B89	#FFFFFF	#000000	##FFFFFF
##363B89	1.00	9.80	2.14	9.80
#FFFFFF	9.80	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#01478C

Deuteranopia (green-blind)

#004087

Tritanopia (blue-blind)

#004D5C

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #363b89;
/* rgb */ color: rgb(54, 59, 137);
/* oklch */ color: oklch(39.4% 0.128 276.1);

Tailwind

colors: {
  custom: {
    50: '#7570ac',
    500: '#363b89',
    950: '#000000',
  },
}

SCSS

$custom: #363b89;
$custom-light: #7570ac;
$custom-dark: #000000;

JSON

{
  "hex": "#363b89",
  "rgb": {
    "r": 54,
    "g": 59,
    "b": 137
  },
  "hsl": {
    "h": 236.386,
    "s": 43.455,
    "l": 37.451
  },
  "oklch": {
    "l": 0.39424,
    "c": 0.12797,
    "h": 276.1
  },
  "luminance": 0.05718
}

Semantic roles & 50–950 ramp

primary

#363B89

secondary

#B0AC6B

accent

#CC55D3

background

#F7F6FA

surface

#EDECF4

border

#C8C7CE

text

#090710

muted

#7B7A7F

Preview Lab

Preview with #363B89

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

Preview Lab → · Contrast checker → · Palette generator →