#20188A#20188A

#20188A is a dark, vivid blue. Relative luminance 0.028; OKLCH L 32.2% C 0.176 H 273.4°. Best body text is #FFFFFF at 13.47:1 contrast (WCAG AA passes).

Color values

HEX	#20188A
RGB	rgb(32, 24, 138)
HSL	hsl(244, 70%, 32%)
HSV	hsv(244, 83%, 54%)
CMYK	cmyk(76.8%, 82.6%, 0%, 45.9%)
CIE-LAB	lab(19.20, 41.76, -60.60)
CIE-LCH	lch(19.20, 73.60, 304.57°)
OKLab	oklab(32.19% 0.0105 -0.1753)
OKLCH	oklch(32.19% 0.176 273.4)
XYZ	xyz(5.5082, 2.7947, 24.2890)
Luminance	0.0279 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#20188A #828A18

analogous

#18498A #20188A #59188A

triadic

#20188A #8A2018 #188A20

tetradic

#20188A #8A1849 #828A18 #188A59

square

#20188A #8A1849 #828A18 #188A59

split-complementary

#20188A #8A5918 #498A18

monochromatic

#080622 #140F56 #20188A #2C21BE #4A3FDE

Accessibility & contrast

On white

13.47

#20188A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#20188A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #20188A

13.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##20188A	#FFFFFF	#000000	##FFFFFF
##20188A	1.00	13.47	1.56	13.47
#FFFFFF	13.47	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00348D

Deuteranopia (green-blind)

#002988

Tritanopia (blue-blind)

#003C52

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #20188a;
/* rgb */ color: rgb(32, 24, 138);
/* oklch */ color: oklch(32.2% 0.176 273.4);

Tailwind

colors: {
  custom: {
    50: '#6f58ad',
    500: '#20188a',
    950: '#000000',
  },
}

SCSS

$custom: #20188a;
$custom-light: #6f58ad;
$custom-dark: #000000;

JSON

{
  "hex": "#20188a",
  "rgb": {
    "r": 32,
    "g": 24,
    "b": 138
  },
  "hsl": {
    "h": 244.211,
    "s": 70.37,
    "l": 31.765
  },
  "oklch": {
    "l": 0.32185,
    "c": 0.17562,
    "h": 273.4
  },
  "luminance": 0.02795
}

Semantic roles & 50–950 ramp

primary

#20188A

secondary

#B5BD40

accent

#ED3BE1

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090310

muted

#7B787F

Preview Lab

Preview with #20188A

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

Preview Lab → · Contrast checker → · Palette generator →