#20337D#20337D

#20337D is a dark, vivid blue. Relative luminance 0.042; OKLCH L 35.4% C 0.128 H 268.2°. Best body text is #FFFFFF at 11.47:1 contrast (WCAG AA passes).

Color values

HEX	#20337D
RGB	rgb(32, 51, 125)
HSL	hsl(228, 59%, 31%)
HSV	hsv(228, 74%, 49%)
CMYK	cmyk(74.4%, 59.2%, 0%, 51%)
CIE-LAB	lab(24.18, 19.98, -44.25)
CIE-LCH	lch(24.18, 48.55, 294.30°)
OKLab	oklab(35.39% -0.004 -0.1276)
OKLCH	oklch(35.39% 0.128 268.2)
XYZ	xyz(5.4799, 4.1548, 19.9112)
Luminance	0.0415 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#20337D #7D6A20

analogous

#20617D #20337D #3B207D

triadic

#20337D #7D2033 #337D20

tetradic

#20337D #7D2061 #7D6A20 #207D3B

square

#20337D #7D2061 #7D6A20 #207D3B

split-complementary

#20337D #7D3B20 #617D20

monochromatic

#070B1C #141F4C #20337D #2C47AE #4763D0

Accessibility & contrast

On white

11.47

#20337D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#20337D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #20337D

11.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##20337D	#FFFFFF	#000000	##FFFFFF
##20337D	1.00	11.47	1.83	11.47
#FFFFFF	11.47	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E80

Deuteranopia (green-blind)

#00357C

Tritanopia (blue-blind)

#004552

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #20337d;
/* rgb */ color: rgb(32, 51, 125);
/* oklch */ color: oklch(35.4% 0.128 268.2);

Tailwind

colors: {
  custom: {
    50: '#696aa3',
    500: '#20337d',
    950: '#000000',
  },
}

SCSS

$custom: #20337d;
$custom-light: #696aa3;
$custom-dark: #000000;

JSON

{
  "hex": "#20337d",
  "rgb": {
    "r": 32,
    "g": 51,
    "b": 125
  },
  "hsl": {
    "h": 227.742,
    "s": 59.236,
    "l": 30.784
  },
  "oklch": {
    "l": 0.3539,
    "c": 0.12762,
    "h": 268.2
  },
  "luminance": 0.04155
}

Semantic roles & 50–950 ramp

primary

#20337D

secondary

#B09B49

accent

#C245E2

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #20337D

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

Preview Lab → · Contrast checker → · Palette generator →