#20397E#20397E

#20397E is a dark, vivid blue. Relative luminance 0.047; OKLCH L 36.8% C 0.121 H 265.7°. Best body text is #FFFFFF at 10.78:1 contrast (WCAG AA passes).

Color values

HEX	#20397E
RGB	rgb(32, 57, 126)
HSL	hsl(224, 59%, 31%)
HSV	hsv(224, 75%, 49%)
CMYK	cmyk(74.6%, 54.8%, 0%, 50.6%)
CIE-LAB	lab(25.98, 16.17, -41.96)
CIE-LCH	lch(25.98, 44.97, 291.08°)
OKLab	oklab(36.77% -0.0091 -0.1207)
OKLCH	oklch(36.77% 0.121 265.7)
XYZ	xyz(5.8234, 4.7391, 20.3424)
Luminance	0.0474 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#20397E #7E6520

analogous

#20687E #20397E #36207E

triadic

#20397E #7E2039 #397E20

tetradic

#20397E #7E2068 #7E6520 #207E36

square

#20397E #7E2068 #7E6520 #207E36

split-complementary

#20397E #7E3620 #687E20

monochromatic

#070D1C #14234D #20397E #2C4FAF #486CD0

Accessibility & contrast

On white

10.78

#20397E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#20397E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #20397E

10.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##20397E	#FFFFFF	#000000	##FFFFFF
##20397E	1.00	10.78	1.95	10.78
#FFFFFF	10.78	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#084280

Deuteranopia (green-blind)

#00397D

Tritanopia (blue-blind)

#004A55

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #20397e;
/* rgb */ color: rgb(32, 57, 126);
/* oklch */ color: oklch(36.8% 0.121 265.7);

Tailwind

colors: {
  custom: {
    50: '#696ea4',
    500: '#20397e',
    950: '#000000',
  },
}

SCSS

$custom: #20397e;
$custom-light: #696ea4;
$custom-dark: #000000;

JSON

{
  "hex": "#20397e",
  "rgb": {
    "r": 32,
    "g": 57,
    "b": 126
  },
  "hsl": {
    "h": 224.043,
    "s": 59.494,
    "l": 30.98
  },
  "oklch": {
    "l": 0.36771,
    "c": 0.12106,
    "h": 265.7
  },
  "luminance": 0.0474
}

Semantic roles & 50–950 ramp

primary

#20397E

secondary

#B19549

accent

#B945E3

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#07070F

muted

#7A7A7F

Preview Lab

Preview with #20397E

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

Preview Lab → · Contrast checker → · Palette generator →