#20287F#20287F

#20287F is a dark, vivid blue. Relative luminance 0.034; OKLCH L 33.4% C 0.145 H 271.7°. Best body text is #FFFFFF at 12.56:1 contrast (WCAG AA passes).

Color values

HEX	#20287F
RGB	rgb(32, 40, 127)
HSL	hsl(235, 60%, 31%)
HSV	hsv(235, 75%, 50%)
CMYK	cmyk(74.8%, 68.5%, 0%, 50.2%)
CIE-LAB	lab(21.42, 28.33, -50.02)
CIE-LCH	lch(21.42, 57.49, 299.53°)
OKLab	oklab(33.41% 0.0043 -0.1446)
OKLCH	oklch(33.41% 0.145 271.7)
XYZ	xyz(5.1839, 3.3564, 20.4492)
Luminance	0.0336 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#20287F #7F7720

analogous

#20577F #20287F #47207F

triadic

#20287F #7F2028 #287F20

tetradic

#20287F #7F2057 #7F7720 #207F47

square

#20287F #7F2057 #7F7720 #207F47

split-complementary

#20287F #7F4720 #577F20

monochromatic

#07091D #14194E #20287F #2C37B0 #4854D1

Accessibility & contrast

On white

12.56

#20287F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#20287F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #20287F

12.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##20287F	#FFFFFF	#000000	##FFFFFF
##20287F	1.00	12.56	1.67	12.56
#FFFFFF	12.56	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003882

Deuteranopia (green-blind)

#002F7D

Tritanopia (blue-blind)

#003F50

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #20287f;
/* rgb */ color: rgb(32, 40, 127);
/* oklch */ color: oklch(33.4% 0.145 271.7);

Tailwind

colors: {
  custom: {
    50: '#6b62a5',
    500: '#20287f',
    950: '#000000',
  },
}

SCSS

$custom: #20287f;
$custom-light: #6b62a5;
$custom-dark: #000000;

JSON

{
  "hex": "#20287f",
  "rgb": {
    "r": 32,
    "g": 40,
    "b": 127
  },
  "hsl": {
    "h": 234.947,
    "s": 59.748,
    "l": 31.176
  },
  "oklch": {
    "l": 0.33406,
    "c": 0.14466,
    "h": 271.7
  },
  "luminance": 0.03357
}

Semantic roles & 50–950 ramp

primary

#20287F

secondary

#B2A949

accent

#D645E3

background

#F6F5FA

surface

#ECEAF4

border

#C7C6CE

text

#08050F

muted

#7A797F

Preview Lab

Preview with #20287F

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

Preview Lab → · Contrast checker → · Palette generator →