#20287B#20287B

#20287B is a dark, vivid blue. Relative luminance 0.033; OKLCH L 33.0% C 0.139 H 271.9°. Best body text is #FFFFFF at 12.72:1 contrast (WCAG AA passes).

Color values

HEX	#20287B
RGB	rgb(32, 40, 123)
HSL	hsl(235, 59%, 30%)
HSV	hsv(235, 74%, 48%)
CMYK	cmyk(74%, 67.5%, 0%, 51.8%)
CIE-LAB	lab(21.03, 26.82, -48.11)
CIE-LCH	lch(21.03, 55.08, 299.13°)
OKLab	oklab(33.01% 0.0046 -0.139)
OKLCH	oklch(33.01% 0.139 271.9)
XYZ	xyz(4.9284, 3.2542, 19.1034)
Luminance	0.0326 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#20287B #7B7320

analogous

#20567B #20287B #45207B

triadic

#20287B #7B2028 #287B20

tetradic

#20287B #7B2056 #7B7320 #207B45

square

#20287B #7B2056 #7B7320 #207B45

split-complementary

#20287B #7B4520 #567B20

monochromatic

#07081A #13184A #20287B #2D38AC #4652CF

Accessibility & contrast

On white

12.72

#20287B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#20287B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #20287B

12.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##20287B	#FFFFFF	#000000	##FFFFFF
##20287B	1.00	12.72	1.65	12.72
#FFFFFF	12.72	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00377E

Deuteranopia (green-blind)

#002E79

Tritanopia (blue-blind)

#003E4D

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #20287b;
/* rgb */ color: rgb(32, 40, 123);
/* oklch */ color: oklch(33.0% 0.139 271.9);

Tailwind

colors: {
  custom: {
    50: '#6a62a2',
    500: '#20287b',
    950: '#000000',
  },
}

SCSS

$custom: #20287b;
$custom-light: #6a62a2;
$custom-dark: #000000;

JSON

{
  "hex": "#20287b",
  "rgb": {
    "r": 32,
    "g": 40,
    "b": 123
  },
  "hsl": {
    "h": 234.725,
    "s": 58.71,
    "l": 30.392
  },
  "oklch": {
    "l": 0.33009,
    "c": 0.1391,
    "h": 271.9
  },
  "luminance": 0.03255
}

Semantic roles & 50–950 ramp

primary

#20287B

secondary

#AEA549

accent

#D446E2

background

#F6F5FA

surface

#ECEAF4

border

#C7C6CE

text

#07050F

muted

#7A797F

Preview Lab

Preview with #20287B

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

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