#20128A#20128A

#20128A is a dark, vivid blue. Relative luminance 0.026; OKLCH L 31.5% C 0.180 H 273.9°. Best body text is #FFFFFF at 13.86:1 contrast (WCAG AA passes).

Color values

HEX	#20128A
RGB	rgb(32, 18, 138)
HSL	hsl(247, 77%, 31%)
HSV	hsv(247, 87%, 54%)
CMYK	cmyk(76.8%, 87%, 0%, 45.9%)
CIE-LAB	lab(18.25, 44.56, -62.18)
CIE-LCH	lch(18.25, 76.50, 305.63°)
OKLab	oklab(31.53% 0.0123 -0.1798)
OKLCH	oklch(31.53% 0.18 273.9)
XYZ	xyz(5.3979, 2.5741, 24.2522)
Luminance	0.0257 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#20128A #7C8A12

analogous

#12408A #20128A #5C128A

triadic

#20128A #8A2012 #128A20

tetradic

#20128A #8A1240 #7C8A12 #128A5C

square

#20128A #8A1240 #7C8A12 #128A5C

split-complementary

#20128A #8A5C12 #408A12

monochromatic

#07041E #130B54 #20128A #2D19C0 #4732E4

Accessibility & contrast

On white

13.86

#20128A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#20128A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #20128A

13.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##20128A	#FFFFFF	#000000	##FFFFFF
##20128A	1.00	13.86	1.52	13.86
#FFFFFF	13.86	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00328D

Deuteranopia (green-blind)

#002788

Tritanopia (blue-blind)

#003A51

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #20128a;
/* rgb */ color: rgb(32, 18, 138);
/* oklch */ color: oklch(31.5% 0.180 273.9);

Tailwind

colors: {
  custom: {
    50: '#7055ae',
    500: '#20128a',
    950: '#000000',
  },
}

SCSS

$custom: #20128a;
$custom-light: #7055ae;
$custom-dark: #000000;

JSON

{
  "hex": "#20128a",
  "rgb": {
    "r": 32,
    "g": 18,
    "b": 138
  },
  "hsl": {
    "h": 247,
    "s": 76.923,
    "l": 30.588
  },
  "oklch": {
    "l": 0.31528,
    "c": 0.1802,
    "h": 273.9
  },
  "luminance": 0.02575
}

Semantic roles & 50–950 ramp

primary

#20128A

secondary

#AFBF39

accent

#F334DD

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090310

muted

#7B787F

Preview Lab

Preview with #20128A

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

Preview Lab → · Contrast checker → · Palette generator →