#20188D#20188D

#20188D is a dark, vivid blue. Relative luminance 0.029; OKLCH L 32.5% C 0.179 H 273.1°. Best body text is #FFFFFF at 13.32:1 contrast (WCAG AA passes).

Color values

HEX	#20188D
RGB	rgb(32, 24, 141)
HSL	hsl(244, 71%, 32%)
HSV	hsv(244, 83%, 55%)
CMYK	cmyk(77.3%, 83%, 0%, 44.7%)
CIE-LAB	lab(19.57, 42.72, -61.87)
CIE-LCH	lch(19.57, 75.19, 304.63°)
OKLab	oklab(32.55% 0.0097 -0.179)
OKLCH	oklch(32.55% 0.179 273.1)
XYZ	xyz(5.7284, 2.8828, 25.4487)
Luminance	0.0288 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#20188D #858D18

analogous

#184A8D #20188D #5B188D

triadic

#20188D #8D2018 #188D20

tetradic

#20188D #8D184A #858D18 #188D5B

square

#20188D #8D184A #858D18 #188D5B

split-complementary

#20188D #8D5B18 #4A8D18

monochromatic

#080624 #140F59 #20188D #2C21C1 #4C41DF

Accessibility & contrast

On white

13.32

#20188D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#20188D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #20188D

13.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##20188D	#FFFFFF	#000000	##FFFFFF
##20188D	1.00	13.32	1.58	13.32
#FFFFFF	13.32	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003590

Deuteranopia (green-blind)

#002A8B

Tritanopia (blue-blind)

#003D53

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #20188d;
/* rgb */ color: rgb(32, 24, 141);
/* oklch */ color: oklch(32.5% 0.179 273.1);

Tailwind

colors: {
  custom: {
    50: '#7059b0',
    500: '#20188d',
    950: '#000000',
  },
}

SCSS

$custom: #20188d;
$custom-light: #7059b0;
$custom-dark: #000000;

JSON

{
  "hex": "#20188d",
  "rgb": {
    "r": 32,
    "g": 24,
    "b": 141
  },
  "hsl": {
    "h": 244.103,
    "s": 70.909,
    "l": 32.353
  },
  "oklch": {
    "l": 0.32545,
    "c": 0.17925,
    "h": 273.1
  },
  "luminance": 0.02883
}

Semantic roles & 50–950 ramp

primary

#20188D

secondary

#B7BF42

accent

#EE3AE1

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090411

muted

#7B7980

Preview Lab

Preview with #20188D

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

Preview Lab → · Contrast checker → · Palette generator →