#201B88#201B88

#201B88 is a dark, vivid blue. Relative luminance 0.029; OKLCH L 32.3% C 0.171 H 273.3°. Best body text is #FFFFFF at 13.34:1 contrast (WCAG AA passes).

Color values

HEX	#201B88
RGB	rgb(32, 27, 136)
HSL	hsl(243, 67%, 32%)
HSV	hsv(243, 80%, 53%)
CMYK	cmyk(76.5%, 80.1%, 0%, 46.7%)
CIE-LAB	lab(19.51, 39.52, -58.84)
CIE-LCH	lch(19.51, 70.88, 303.89°)
OKLab	oklab(32.33% 0.0098 -0.1703)
OKLCH	oklch(32.33% 0.171 273.3)
XYZ	xyz(5.4300, 2.8680, 23.5552)
Luminance	0.0287 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#201B88 #83881B

analogous

#1B4D88 #201B88 #571B88

triadic

#201B88 #88201B #1B8820

tetradic

#201B88 #881B4D #83881B #1B8857

square

#201B88 #881B4D #83881B #1B8857

split-complementary

#201B88 #88571B #4D881B

monochromatic

#080722 #141155 #201B88 #2C25BB #4A44DA

Accessibility & contrast

On white

13.34

#201B88 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#201B88 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #201B88

13.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##201B88	#FFFFFF	#000000	##FFFFFF
##201B88	1.00	13.34	1.57	13.34
#FFFFFF	13.34	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00348B

Deuteranopia (green-blind)

#002A86

Tritanopia (blue-blind)

#003C51

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #201b88;
/* rgb */ color: rgb(32, 27, 136);
/* oklch */ color: oklch(32.3% 0.171 273.3);

Tailwind

colors: {
  custom: {
    50: '#6e5aac',
    500: '#201b88',
    950: '#000000',
  },
}

SCSS

$custom: #201b88;
$custom-light: #6e5aac;
$custom-dark: #000000;

JSON

{
  "hex": "#201b88",
  "rgb": {
    "r": 32,
    "g": 27,
    "b": 136
  },
  "hsl": {
    "h": 242.752,
    "s": 66.871,
    "l": 31.961
  },
  "oklch": {
    "l": 0.32328,
    "c": 0.17053,
    "h": 273.3
  },
  "luminance": 0.02869
}

Semantic roles & 50–950 ramp

primary

#201B88

secondary

#B6BB44

accent

#EA3EE2

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #201B88

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

Preview Lab → · Contrast checker → · Palette generator →