#20189E#20189E

#20189E is a dark, vivid blue. Relative luminance 0.034; OKLCH L 34.6% C 0.199 H 271.5°. Best body text is #FFFFFF at 12.46:1 contrast (WCAG AA passes).

Color values

HEX	#20189E
RGB	rgb(32, 24, 158)
HSL	hsl(244, 74%, 36%)
HSV	hsv(244, 85%, 62%)
CMYK	cmyk(79.7%, 84.8%, 0%, 38%)
CIE-LAB	lab(21.68, 48.07, -68.87)
CIE-LCH	lch(21.68, 83.98, 304.91°)
OKLab	oklab(34.61% 0.0053 -0.1992)
OKLCH	oklch(34.61% 0.199 271.5)
XYZ	xyz(7.0918, 3.4282, 32.6291)
Luminance	0.0343 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#20189E #969E18

analogous

#18539E #20189E #63189E

triadic

#20189E #9E2018 #189E20

tetradic

#20189E #9E1853 #969E18 #189E63

square

#20189E #9E1853 #969E18 #189E63

split-complementary

#20189E #9E6318 #539E18

monochromatic

#0A0834 #151069 #20189E #2B20D3 #564DE4

Accessibility & contrast

On white

12.46

#20189E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#20189E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #20189E

12.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##20189E	#FFFFFF	#000000	##FFFFFF
##20189E	1.00	12.46	1.69	12.46
#FFFFFF	12.46	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003AA2

Deuteranopia (green-blind)

#002D9C

Tritanopia (blue-blind)

#00445D

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #20189e;
/* rgb */ color: rgb(32, 24, 158);
/* oklch */ color: oklch(34.6% 0.199 271.5);

Tailwind

colors: {
  custom: {
    50: '#745abc',
    500: '#20189e',
    950: '#000000',
  },
}

SCSS

$custom: #20189e;
$custom-light: #745abc;
$custom-dark: #000000;

JSON

{
  "hex": "#20189e",
  "rgb": {
    "r": 32,
    "g": 24,
    "b": 158
  },
  "hsl": {
    "h": 243.582,
    "s": 73.626,
    "l": 35.686
  },
  "oklch": {
    "l": 0.34614,
    "c": 0.19932,
    "h": 271.5
  },
  "luminance": 0.03429
}

Semantic roles & 50–950 ramp

primary

#20189E

secondary

#BEC64C

accent

#F038E5

background

#F7F5FB

surface

#EEE9F7

border

#C9C5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #20189E

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

Preview Lab → · Contrast checker → · Palette generator →