#20389E#20389E

#20389E is a dark, vivid blue. Relative luminance 0.056; OKLCH L 39.4% C 0.167 H 267.5°. Best body text is #FFFFFF at 9.90:1 contrast (WCAG AA passes).

Color values

HEX	#20389E
RGB	rgb(32, 56, 158)
HSL	hsl(229, 66%, 37%)
HSV	hsv(229, 80%, 62%)
CMYK	cmyk(79.7%, 64.6%, 0%, 38%)
CIE-LAB	lab(28.39, 29.42, -57.80)
CIE-LCH	lch(28.39, 64.86, 296.97°)
OKLab	oklab(39.41% -0.0074 -0.1672)
OKLCH	oklch(39.41% 0.167 267.5)
XYZ	xyz(8.1792, 5.6031, 32.9916)
Luminance	0.0560 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#20389E #9E8620

analogous

#20779E #20389E #47209E

triadic

#20389E #9E2038 #389E20

tetradic

#20389E #9E2077 #9E8620 #209E47

square

#20389E #9E2077 #9E8620 #209E47

split-complementary

#20389E #9E4720 #779E20

monochromatic

#0B1438 #16266B #20389E #2A4AD1 #5B74DE

Accessibility & contrast

On white

9.90

#20389E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#20389E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #20389E

9.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##20389E	#FFFFFF	#000000	##FFFFFF
##20389E	1.00	9.90	2.12	9.90
#FFFFFF	9.90	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049A1

Deuteranopia (green-blind)

#003D9C

Tritanopia (blue-blind)

#005365

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #20389e;
/* rgb */ color: rgb(32, 56, 158);
/* oklch */ color: oklch(39.4% 0.167 267.5);

Tailwind

colors: {
  custom: {
    50: '#716ebc',
    500: '#20389e',
    950: '#000000',
  },
}

SCSS

$custom: #20389e;
$custom-light: #716ebc;
$custom-dark: #000000;

JSON

{
  "hex": "#20389e",
  "rgb": {
    "r": 32,
    "g": 56,
    "b": 158
  },
  "hsl": {
    "h": 228.571,
    "s": 66.316,
    "l": 37.255
  },
  "oklch": {
    "l": 0.39408,
    "c": 0.16742,
    "h": 267.5
  },
  "luminance": 0.05604
}

Semantic roles & 50–950 ramp

primary

#20389E

secondary

#C2AE58

accent

#C93FE9

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090712

muted

#7B7A81

Preview Lab

Preview with #20389E

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

Preview Lab → · Contrast checker → · Palette generator →