#20338B#20338B

#20338B is a dark, vivid blue. Relative luminance 0.045; OKLCH L 36.7% C 0.148 H 268.5°. Best body text is #FFFFFF at 11.01:1 contrast (WCAG AA passes).

Color values

HEX	#20338B
RGB	rgb(32, 51, 139)
HSL	hsl(229, 63%, 34%)
HSV	hsv(229, 77%, 55%)
CMYK	cmyk(77%, 63.3%, 0%, 45.5%)
CIE-LAB	lab(25.38, 25.47, -51.06)
CIE-LCH	lch(25.38, 57.06, 296.51°)
OKLab	oklab(36.66% -0.0038 -0.1476)
OKLCH	oklch(36.66% 0.148 268.5)
XYZ	xyz(6.4381, 4.5381, 24.9577)
Luminance	0.0454 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#20338B #8B7820

analogous

#20688B #20338B #42208B

triadic

#20338B #8B2033 #338B20

tetradic

#20338B #8B2068 #8B7820 #208B42

square

#20338B #8B2068 #8B7820 #208B42

split-complementary

#20338B #8B4220 #688B20

monochromatic

#090E28 #152159 #20338B #2B45BD #4F67D6

Accessibility & contrast

On white

11.01

#20338B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#20338B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #20338B

11.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##20338B	#FFFFFF	#000000	##FFFFFF
##20338B	1.00	11.01	1.91	11.01
#FFFFFF	11.01	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	11.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00418E

Deuteranopia (green-blind)

#003789

Tritanopia (blue-blind)

#004A5A

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #20338b;
/* rgb */ color: rgb(32, 51, 139);
/* oklch */ color: oklch(36.7% 0.148 268.5);

Tailwind

colors: {
  custom: {
    50: '#6d6aae',
    500: '#20338b',
    950: '#000000',
  },
}

SCSS

$custom: #20338b;
$custom-light: #6d6aae;
$custom-dark: #000000;

JSON

{
  "hex": "#20338b",
  "rgb": {
    "r": 32,
    "g": 51,
    "b": 139
  },
  "hsl": {
    "h": 229.346,
    "s": 62.573,
    "l": 33.529
  },
  "oklch": {
    "l": 0.36656,
    "c": 0.14761,
    "h": 268.5
  },
  "luminance": 0.04539
}

Semantic roles & 50–950 ramp

primary

#20338B

secondary

#BAA64D

accent

#C942E6

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #20338B

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

Preview Lab → · Contrast checker → · Palette generator →