#20388F#20388F

#20388F is a dark, vivid blue. Relative luminance 0.051; OKLCH L 38.0% C 0.147 H 267.1°. Best body text is #FFFFFF at 10.38:1 contrast (WCAG AA passes).

Color values

HEX	#20388F
RGB	rgb(32, 56, 143)
HSL	hsl(227, 63%, 34%)
HSV	hsv(227, 78%, 56%)
CMYK	cmyk(77.6%, 60.8%, 0%, 43.9%)
CIE-LAB	lab(27.07, 23.61, -50.78)
CIE-LCH	lch(27.07, 55.99, 294.93°)
OKLab	oklab(38.02% -0.0073 -0.1466)
OKLCH	oklch(38.02% 0.147 267.1)
XYZ	xyz(6.9660, 5.1178, 26.6020)
Luminance	0.0512 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#20388F #8F7720

analogous

#20708F #20388F #40208F

triadic

#20388F #8F2038 #388F20

tetradic

#20388F #8F2070 #8F7720 #208F40

square

#20388F #8F2070 #8F7720 #208F40

split-complementary

#20388F #8F4020 #708F20

monochromatic

#0A112B #15245D #20388F #2B4CC1 #516ED8

Accessibility & contrast

On white

10.38

#20388F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#20388F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #20388F

10.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##20388F	#FFFFFF	#000000	##FFFFFF
##20388F	1.00	10.38	2.02	10.38
#FFFFFF	10.38	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004592

Deuteranopia (green-blind)

#003B8D

Tritanopia (blue-blind)

#004E5E

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #20388f;
/* rgb */ color: rgb(32, 56, 143);
/* oklch */ color: oklch(38.0% 0.147 267.1);

Tailwind

colors: {
  custom: {
    50: '#6e6eb1',
    500: '#20388f',
    950: '#000000',
  },
}

SCSS

$custom: #20388f;
$custom-light: #6e6eb1;
$custom-dark: #000000;

JSON

{
  "hex": "#20388f",
  "rgb": {
    "r": 32,
    "g": 56,
    "b": 143
  },
  "hsl": {
    "h": 227.027,
    "s": 63.429,
    "l": 34.314
  },
  "oklch": {
    "l": 0.38021,
    "c": 0.14683,
    "h": 267.1
  },
  "luminance": 0.05119
}

Semantic roles & 50–950 ramp

primary

#20388F

secondary

#BBA44F

accent

#C341E6

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#080711

muted

#7B7A80

Preview Lab

Preview with #20388F

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

Preview Lab → · Contrast checker → · Palette generator →