#36388D#36388D

#36388D is a dark, vivid blue. Relative luminance 0.055; OKLCH L 39.2% C 0.138 H 276.9°. Best body text is #FFFFFF at 9.97:1 contrast (WCAG AA passes).

Color values

HEX	#36388D
RGB	rgb(54, 56, 141)
HSL	hsl(239, 45%, 38%)
HSV	hsv(239, 62%, 55%)
CMYK	cmyk(61.7%, 60.3%, 0%, 44.7%)
CIE-LAB	lab(28.21, 26.19, -47.63)
CIE-LCH	lch(28.21, 54.35, 298.80°)
OKLab	oklab(39.16% 0.0166 -0.1369)
OKLCH	oklch(39.16% 0.138 276.9)
XYZ	xyz(7.7417, 5.5351, 25.8546)
Luminance	0.0554 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#36388D #8D8B36

analogous

#36638D #36388D #5F368D

triadic

#36388D #8D3638 #388D36

tetradic

#36388D #8D3663 #8D8B36 #368D5F

square

#36388D #8D3663 #8D8B36 #368D5F

split-complementary

#36388D #8D5F36 #638D36

monochromatic

#141534 #252661 #36388D #474AB9 #7476CA

Accessibility & contrast

On white

9.97

#36388D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#36388D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #36388D

9.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##36388D	#FFFFFF	#000000	##FFFFFF
##36388D	1.00	9.97	2.11	9.97
#FFFFFF	9.97	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004690

Deuteranopia (green-blind)

#003F8B

Tritanopia (blue-blind)

#004C5D

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #36388d;
/* rgb */ color: rgb(54, 56, 141);
/* oklch */ color: oklch(39.2% 0.138 276.9);

Tailwind

colors: {
  custom: {
    50: '#766eaf',
    500: '#36388d',
    950: '#000000',
  },
}

SCSS

$custom: #36388d;
$custom-light: #766eaf;
$custom-dark: #000000;

JSON

{
  "hex": "#36388d",
  "rgb": {
    "r": 54,
    "g": 56,
    "b": 141
  },
  "hsl": {
    "h": 238.621,
    "s": 44.615,
    "l": 38.235
  },
  "oklch": {
    "l": 0.39164,
    "c": 0.13787,
    "h": 276.9
  },
  "luminance": 0.05536
}

Semantic roles & 50–950 ramp

primary

#36388D

secondary

#B2B16D

accent

#D153D4

background

#F7F6FA

surface

#EEECF5

border

#C9C7CF

text

#090710

muted

#7B7A7F

Preview Lab

Preview with #36388D

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

Preview Lab → · Contrast checker → · Palette generator →