#20318B#20318B

#20318B is a dark, vivid blue. Relative luminance 0.044; OKLCH L 36.3% C 0.150 H 269.1°. Best body text is #FFFFFF at 11.21:1 contrast (WCAG AA passes).

Color values

HEX	#20318B
RGB	rgb(32, 49, 139)
HSL	hsl(230, 63%, 34%)
HSV	hsv(230, 77%, 55%)
CMYK	cmyk(77%, 64.7%, 0%, 45.5%)
CIE-LAB	lab(24.85, 26.84, -51.92)
CIE-LCH	lch(24.85, 58.45, 297.33°)
OKLab	oklab(36.27% -0.0025 -0.1501)
OKLCH	oklch(36.27% 0.15 269.1)
XYZ	xyz(6.3526, 4.3671, 24.9292)
Luminance	0.0437 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#20318B #8B7A20

analogous

#20668B #20318B #44208B

triadic

#20318B #8B2031 #318B20

tetradic

#20318B #8B2066 #8B7A20 #208B44

square

#20318B #8B2066 #8B7A20 #208B44

split-complementary

#20318B #8B4420 #668B20

monochromatic

#090E28 #151F59 #20318B #2B43BD #4F64D6

Accessibility & contrast

On white

11.21

#20318B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#20318B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #20318B

11.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##20318B	#FFFFFF	#000000	##FFFFFF
##20318B	1.00	11.21	1.87	11.21
#FFFFFF	11.21	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00408E

Deuteranopia (green-blind)

#003689

Tritanopia (blue-blind)

#004859

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #20318b;
/* rgb */ color: rgb(32, 49, 139);
/* oklch */ color: oklch(36.3% 0.150 269.1);

Tailwind

colors: {
  custom: {
    50: '#6d69ae',
    500: '#20318b',
    950: '#000000',
  },
}

SCSS

$custom: #20318b;
$custom-light: #6d69ae;
$custom-dark: #000000;

JSON

{
  "hex": "#20318b",
  "rgb": {
    "r": 32,
    "g": 49,
    "b": 139
  },
  "hsl": {
    "h": 230.467,
    "s": 62.573,
    "l": 33.529
  },
  "oklch": {
    "l": 0.36267,
    "c": 0.15012,
    "h": 269.1
  },
  "luminance": 0.04368
}

Semantic roles & 50–950 ramp

primary

#20318B

secondary

#BAA84D

accent

#CC42E6

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #20318B

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

Preview Lab → · Contrast checker → · Palette generator →