#20318C#20318C

#20318C is a dark, vivid blue. Relative luminance 0.044; OKLCH L 36.4% C 0.151 H 269.1°. Best body text is #FFFFFF at 11.17:1 contrast (WCAG AA passes).

Color values

HEX	#20318C
RGB	rgb(32, 49, 140)
HSL	hsl(231, 63%, 34%)
HSV	hsv(231, 77%, 55%)
CMYK	cmyk(77.1%, 65%, 0%, 45.1%)
CIE-LAB	lab(24.94, 27.22, -52.39)
CIE-LCH	lch(24.94, 59.04, 297.45°)
OKLab	oklab(36.36% -0.0025 -0.1515)
OKLCH	oklch(36.36% 0.152 269.1)
XYZ	xyz(6.4260, 4.3965, 25.3158)
Luminance	0.0440 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#20318C #8C7B20

analogous

#20678C #20318C #45208C

triadic

#20318C #8C2031 #318C20

tetradic

#20318C #8C2067 #8C7B20 #208C45

square

#20318C #8C2067 #8C7B20 #208C45

split-complementary

#20318C #8C4520 #678C20

monochromatic

#090E28 #15205A #20318C #2B42BE #5065D7

Accessibility & contrast

On white

11.17

#20318C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#20318C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #20318C

11.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##20318C	#FFFFFF	#000000	##FFFFFF
##20318C	1.00	11.17	1.88	11.17
#FFFFFF	11.17	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00408F

Deuteranopia (green-blind)

#00368A

Tritanopia (blue-blind)

#004959

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #20318c;
/* rgb */ color: rgb(32, 49, 140);
/* oklch */ color: oklch(36.4% 0.151 269.1);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#20318c",
  "rgb": {
    "r": 32,
    "g": 49,
    "b": 140
  },
  "hsl": {
    "h": 230.556,
    "s": 62.791,
    "l": 33.725
  },
  "oklch": {
    "l": 0.36363,
    "c": 0.1515,
    "h": 269.1
  },
  "luminance": 0.04397
}

Semantic roles & 50–950 ramp

primary

#20318C

secondary

#BAA94E

accent

#CC42E6

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #20318C

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

Preview Lab → · Contrast checker → · Palette generator →