#20337F#20337F

#20337F is a dark, vivid blue. Relative luminance 0.042; OKLCH L 35.6% C 0.131 H 268.3°. Best body text is #FFFFFF at 11.40:1 contrast (WCAG AA passes).

Color values

HEX	#20337F
RGB	rgb(32, 51, 127)
HSL	hsl(228, 60%, 31%)
HSV	hsv(228, 75%, 50%)
CMYK	cmyk(74.8%, 59.8%, 0%, 50.2%)
CIE-LAB	lab(24.34, 20.77, -45.24)
CIE-LCH	lch(24.34, 49.78, 294.66°)
OKLab	oklab(35.57% -0.0039 -0.1305)
OKLCH	oklch(35.57% 0.131 268.3)
XYZ	xyz(5.6089, 4.2065, 20.5909)
Luminance	0.0421 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#20337F #7F6C20

analogous

#20627F #20337F #3C207F

triadic

#20337F #7F2033 #337F20

tetradic

#20337F #7F2062 #7F6C20 #207F3C

square

#20337F #7F2062 #7F6C20 #207F3C

split-complementary

#20337F #7F3C20 #627F20

monochromatic

#070C1D #141F4E #20337F #2C47B0 #4864D1

Accessibility & contrast

On white

11.40

#20337F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#20337F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #20337F

11.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##20337F	#FFFFFF	#000000	##FFFFFF
##20337F	1.00	11.40	1.84	11.40
#FFFFFF	11.40	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E82

Deuteranopia (green-blind)

#00367E

Tritanopia (blue-blind)

#004653

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #20337f;
/* rgb */ color: rgb(32, 51, 127);
/* oklch */ color: oklch(35.6% 0.131 268.3);

Tailwind

colors: {
  custom: {
    50: '#6a6aa5',
    500: '#20337f',
    950: '#000000',
  },
}

SCSS

$custom: #20337f;
$custom-light: #6a6aa5;
$custom-dark: #000000;

JSON

{
  "hex": "#20337f",
  "rgb": {
    "r": 32,
    "g": 51,
    "b": 127
  },
  "hsl": {
    "h": 228,
    "s": 59.748,
    "l": 31.176
  },
  "oklch": {
    "l": 0.35566,
    "c": 0.13054,
    "h": 268.3
  },
  "luminance": 0.04207
}

Semantic roles & 50–950 ramp

primary

#20337F

secondary

#B29D49

accent

#C345E3

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #20337F

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

Preview Lab → · Contrast checker → · Palette generator →