#201B8A#201B8A

#201B8A is a dark, vivid blue. Relative luminance 0.029; OKLCH L 32.6% C 0.173 H 273.1°. Best body text is #FFFFFF at 13.25:1 contrast (WCAG AA passes).

Color values

HEX	#201B8A
RGB	rgb(32, 27, 138)
HSL	hsl(243, 67%, 32%)
HSV	hsv(243, 80%, 54%)
CMYK	cmyk(76.8%, 80.4%, 0%, 45.9%)
CIE-LAB	lab(19.74, 40.19, -59.71)
CIE-LCH	lch(19.74, 71.97, 303.95°)
OKLab	oklab(32.56% 0.0094 -0.1728)
OKLCH	oklch(32.56% 0.173 273.1)
XYZ	xyz(5.5735, 2.9253, 24.3107)
Luminance	0.0293 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#201B8A #858A1B

analogous

#1B4D8A #201B8A #581B8A

triadic

#201B8A #8A201B #1B8A20

tetradic

#201B8A #8A1B4D #858A1B #1B8A58

square

#201B8A #8A1B4D #858A1B #1B8A58

split-complementary

#201B8A #8A581B #4D8A1B

monochromatic

#080724 #141157 #201B8A #2C25BD #4C45DB

Accessibility & contrast

On white

13.25

#201B8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#201B8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #201B8A

13.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##201B8A	#FFFFFF	#000000	##FFFFFF
##201B8A	1.00	13.25	1.59	13.25
#FFFFFF	13.25	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00358D

Deuteranopia (green-blind)

#002A88

Tritanopia (blue-blind)

#003D52

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #201b8a;
/* rgb */ color: rgb(32, 27, 138);
/* oklch */ color: oklch(32.6% 0.173 273.1);

Tailwind

colors: {
  custom: {
    50: '#6f5aad',
    500: '#201b8a',
    950: '#000000',
  },
}

SCSS

$custom: #201b8a;
$custom-light: #6f5aad;
$custom-dark: #000000;

JSON

{
  "hex": "#201b8a",
  "rgb": {
    "r": 32,
    "g": 27,
    "b": 138
  },
  "hsl": {
    "h": 242.703,
    "s": 67.273,
    "l": 32.353
  },
  "oklch": {
    "l": 0.32561,
    "c": 0.17301,
    "h": 273.1
  },
  "luminance": 0.02926
}

Semantic roles & 50–950 ramp

primary

#201B8A

secondary

#B7BC45

accent

#EA3EE2

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #201B8A

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

Preview Lab → · Contrast checker → · Palette generator →