#20388E#20388E

#20388E is a dark, vivid blue. Relative luminance 0.051; OKLCH L 37.9% C 0.145 H 267.1°. Best body text is #FFFFFF at 10.41:1 contrast (WCAG AA passes).

Color values

HEX	#20388E
RGB	rgb(32, 56, 142)
HSL	hsl(227, 63%, 34%)
HSV	hsv(227, 77%, 56%)
CMYK	cmyk(77.5%, 60.6%, 0%, 44.3%)
CIE-LAB	lab(26.98, 23.21, -50.30)
CIE-LCH	lch(26.98, 55.39, 294.78°)
OKLab	oklab(37.93% -0.0074 -0.1452)
OKLCH	oklch(37.93% 0.145 267.1)
XYZ	xyz(6.8906, 5.0877, 26.2048)
Luminance	0.0509 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#20388E #8E7620

analogous

#206F8E #20388E #3F208E

triadic

#20388E #8E2038 #388E20

tetradic

#20388E #8E206F #8E7620 #208E3F

square

#20388E #8E206F #8E7620 #208E3F

split-complementary

#20388E #8E3F20 #6F8E20

monochromatic

#09112A #15245C #20388E #2B4CC0 #516ED8

Accessibility & contrast

On white

10.41

#20388E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#20388E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #20388E

10.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##20388E	#FFFFFF	#000000	##FFFFFF
##20388E	1.00	10.41	2.02	10.41
#FFFFFF	10.41	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004591

Deuteranopia (green-blind)

#003B8C

Tritanopia (blue-blind)

#004E5D

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #20388e;
/* rgb */ color: rgb(32, 56, 142);
/* oklch */ color: oklch(37.9% 0.145 267.1);

Tailwind

colors: {
  custom: {
    50: '#6d6eb0',
    500: '#20388e',
    950: '#000000',
  },
}

SCSS

$custom: #20388e;
$custom-light: #6d6eb0;
$custom-dark: #000000;

JSON

{
  "hex": "#20388e",
  "rgb": {
    "r": 32,
    "g": 56,
    "b": 142
  },
  "hsl": {
    "h": 226.909,
    "s": 63.218,
    "l": 34.118
  },
  "oklch": {
    "l": 0.37931,
    "c": 0.14544,
    "h": 267.1
  },
  "luminance": 0.05088
}

Semantic roles & 50–950 ramp

primary

#20388E

secondary

#BBA34F

accent

#C242E6

background

#F7F6FA

surface

#EDEBF5

border

#C8C6CF

text

#080710

muted

#7B7A7F

Preview Lab

Preview with #20388E

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

Preview Lab → · Contrast checker → · Palette generator →