#20337B#20337B

#20337B is a dark, vivid blue. Relative luminance 0.041; OKLCH L 35.2% C 0.125 H 268.1°. Best body text is #FFFFFF at 11.53:1 contrast (WCAG AA passes).

Color values

HEX	#20337B
RGB	rgb(32, 51, 123)
HSL	hsl(227, 59%, 30%)
HSV	hsv(227, 74%, 48%)
CMYK	cmyk(74%, 58.5%, 0%, 51.8%)
CIE-LAB	lab(24.01, 19.19, -43.25)
CIE-LCH	lch(24.01, 47.32, 293.93°)
OKLab	oklab(35.22% -0.0041 -0.1246)
OKLCH	oklch(35.22% 0.125 268.1)
XYZ	xyz(5.3534, 4.1042, 19.2451)
Luminance	0.0411 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#20337B #7B6820

analogous

#20607B #20337B #3B207B

triadic

#20337B #7B2033 #337B20

tetradic

#20337B #7B2060 #7B6820 #207B3B

square

#20337B #7B2060 #7B6820 #207B3B

split-complementary

#20337B #7B3B20 #607B20

monochromatic

#070B1A #131F4A #20337B #2D47AC #4663CF

Accessibility & contrast

On white

11.53

#20337B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#20337B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #20337B

11.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##20337B	#FFFFFF	#000000	##FFFFFF
##20337B	1.00	11.53	1.82	11.53
#FFFFFF	11.53	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D7D

Deuteranopia (green-blind)

#00357A

Tritanopia (blue-blind)

#004551

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #20337b;
/* rgb */ color: rgb(32, 51, 123);
/* oklch */ color: oklch(35.2% 0.125 268.1);

Tailwind

colors: {
  custom: {
    50: '#696aa2',
    500: '#20337b',
    950: '#000000',
  },
}

SCSS

$custom: #20337b;
$custom-light: #696aa2;
$custom-dark: #000000;

JSON

{
  "hex": "#20337b",
  "rgb": {
    "r": 32,
    "g": 51,
    "b": 123
  },
  "hsl": {
    "h": 227.473,
    "s": 58.71,
    "l": 30.392
  },
  "oklch": {
    "l": 0.35215,
    "c": 0.1247,
    "h": 268.1
  },
  "luminance": 0.04105
}

Semantic roles & 50–950 ramp

primary

#20337B

secondary

#AE9949

accent

#C146E2

background

#F6F6FA

surface

#ECEBF3

border

#C7C6CD

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #20337B

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

Preview Lab → · Contrast checker → · Palette generator →