#36388B#36388B

#36388B is a dark, vivid blue. Relative luminance 0.055; OKLCH L 39.0% C 0.135 H 277.1°. Best body text is #FFFFFF at 10.02:1 contrast (WCAG AA passes).

Color values

HEX	#36388B
RGB	rgb(54, 56, 139)
HSL	hsl(239, 44%, 38%)
HSV	hsv(239, 61%, 55%)
CMYK	cmyk(61.2%, 59.7%, 0%, 45.5%)
CIE-LAB	lab(28.05, 25.48, -46.65)
CIE-LCH	lch(28.05, 53.15, 298.65°)
OKLab	oklab(39% 0.0167 -0.134)
OKLCH	oklch(39% 0.135 277.1)
XYZ	xyz(7.5942, 5.4761, 25.0779)
Luminance	0.0548 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#36388B #8B8936

analogous

#36628B #36388B #5E368B

triadic

#36388B #8B3638 #388B36

tetradic

#36388B #8B3662 #8B8936 #368B5E

square

#36388B #8B3662 #8B8936 #368B5E

split-complementary

#36388B #8B5E36 #628B36

monochromatic

#141433 #25265F #36388B #474AB7 #7375C9

Accessibility & contrast

On white

10.02

#36388B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#36388B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #36388B

10.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##36388B	#FFFFFF	#000000	##FFFFFF
##36388B	1.00	10.02	2.10	10.02
#FFFFFF	10.02	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	10.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00468E

Deuteranopia (green-blind)

#003F89

Tritanopia (blue-blind)

#004C5C

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #36388b;
/* rgb */ color: rgb(54, 56, 139);
/* oklch */ color: oklch(39.0% 0.135 277.1);

Tailwind

colors: {
  custom: {
    50: '#766eae',
    500: '#36388b',
    950: '#000000',
  },
}

SCSS

$custom: #36388b;
$custom-light: #766eae;
$custom-dark: #000000;

JSON

{
  "hex": "#36388b",
  "rgb": {
    "r": 54,
    "g": 56,
    "b": 139
  },
  "hsl": {
    "h": 238.588,
    "s": 44.041,
    "l": 37.843
  },
  "oklch": {
    "l": 0.38998,
    "c": 0.13501,
    "h": 277.1
  },
  "luminance": 0.05477
}

Semantic roles & 50–950 ramp

primary

#36388B

secondary

#B1AF6C

accent

#D154D4

background

#F7F6FA

surface

#EEECF4

border

#C9C7CE

text

#090710

muted

#7B7A7F

Preview Lab

Preview with #36388B

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

Preview Lab → · Contrast checker → · Palette generator →