#20388C#20388C

#20388C is a dark, vivid blue. Relative luminance 0.050; OKLCH L 37.8% C 0.143 H 267.0°. Best body text is #FFFFFF at 10.47:1 contrast (WCAG AA passes).

Color values

HEX	#20388C
RGB	rgb(32, 56, 140)
HSL	hsl(227, 63%, 34%)
HSV	hsv(227, 77%, 55%)
CMYK	cmyk(77.1%, 60%, 0%, 45.1%)
CIE-LAB	lab(26.81, 22.43, -49.33)
CIE-LCH	lch(26.81, 54.19, 294.45°)
OKLab	oklab(37.75% -0.0074 -0.1424)
OKLCH	oklch(37.75% 0.143 267)
XYZ	xyz(6.7418, 5.0281, 25.4211)
Luminance	0.0503 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#20388C #8C7420

analogous

#206E8C #20388C #3E208C

triadic

#20388C #8C2038 #388C20

tetradic

#20388C #8C206E #8C7420 #208C3E

square

#20388C #8C206E #8C7420 #208C3E

split-complementary

#20388C #8C3E20 #6E8C20

monochromatic

#091028 #15245A #20388C #2B4CBE #506ED7

Accessibility & contrast

On white

10.47

#20388C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#20388C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #20388C

10.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##20388C	#FFFFFF	#000000	##FFFFFF
##20388C	1.00	10.47	2.01	10.47
#FFFFFF	10.47	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00458F

Deuteranopia (green-blind)

#003B8A

Tritanopia (blue-blind)

#004D5C

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #20388c;
/* rgb */ color: rgb(32, 56, 140);
/* oklch */ color: oklch(37.8% 0.143 267.0);

Tailwind

colors: {
  custom: {
    50: '#6d6eae',
    500: '#20388c',
    950: '#000000',
  },
}

SCSS

$custom: #20388c;
$custom-light: #6d6eae;
$custom-dark: #000000;

JSON

{
  "hex": "#20388c",
  "rgb": {
    "r": 32,
    "g": 56,
    "b": 140
  },
  "hsl": {
    "h": 226.667,
    "s": 62.791,
    "l": 33.725
  },
  "oklch": {
    "l": 0.37753,
    "c": 0.14261,
    "h": 267
  },
  "luminance": 0.05029
}

Semantic roles & 50–950 ramp

primary

#20388C

secondary

#BAA24E

accent

#C142E6

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080710

muted

#7B7A7F

Preview Lab

Preview with #20388C

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

Preview Lab → · Contrast checker → · Palette generator →