#20288F#20288F

#20288F is a dark, vivid blue. Relative luminance 0.038; OKLCH L 35.1% C 0.166 H 270.9°. Best body text is #FFFFFF at 11.92:1 contrast (WCAG AA passes).

Color values

HEX	#20288F
RGB	rgb(32, 40, 143)
HSL	hsl(236, 63%, 34%)
HSV	hsv(236, 78%, 56%)
CMYK	cmyk(77.6%, 72%, 0%, 43.9%)
CIE-LAB	lab(23.02, 34.26, -57.41)
CIE-LCH	lch(23.02, 66.85, 300.83°)
OKLab	oklab(35.06% 0.0026 -0.1662)
OKLCH	oklch(35.06% 0.166 270.9)
XYZ	xyz(6.3107, 3.8071, 26.3835)
Luminance	0.0381 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#20288F #8F8720

analogous

#20608F #20288F #50208F

triadic

#20288F #8F2028 #288F20

tetradic

#20288F #8F2060 #8F8720 #208F50

square

#20288F #8F2060 #8F8720 #208F50

split-complementary

#20288F #8F5020 #608F20

monochromatic

#0A0C2B #151A5D #20288F #2B36C1 #515BD8

Accessibility & contrast

On white

11.92

#20288F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#20288F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #20288F

11.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##20288F	#FFFFFF	#000000	##FFFFFF
##20288F	1.00	11.92	1.76	11.92
#FFFFFF	11.92	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C92

Deuteranopia (green-blind)

#00328D

Tritanopia (blue-blind)

#004558

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #20288f;
/* rgb */ color: rgb(32, 40, 143);
/* oklch */ color: oklch(35.1% 0.166 270.9);

Tailwind

colors: {
  custom: {
    50: '#6f62b1',
    500: '#20288f',
    950: '#000000',
  },
}

SCSS

$custom: #20288f;
$custom-light: #6f62b1;
$custom-dark: #000000;

JSON

{
  "hex": "#20288f",
  "rgb": {
    "r": 32,
    "g": 40,
    "b": 143
  },
  "hsl": {
    "h": 235.676,
    "s": 63.429,
    "l": 34.314
  },
  "oklch": {
    "l": 0.35055,
    "c": 0.16619,
    "h": 270.9
  },
  "luminance": 0.03808
}

Semantic roles & 50–950 ramp

primary

#20288F

secondary

#BBB44F

accent

#DB41E6

background

#F7F5FB

surface

#EDEAF6

border

#C8C6D0

text

#090511

muted

#7B7980

Preview Lab

Preview with #20288F

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

Preview Lab → · Contrast checker → · Palette generator →