#201B87#201B87

#201B87 is a dark, vivid blue. Relative luminance 0.028; OKLCH L 32.2% C 0.169 H 273.4°. Best body text is #FFFFFF at 13.39:1 contrast (WCAG AA passes).

Color values

HEX	#201B87
RGB	rgb(32, 27, 135)
HSL	hsl(243, 67%, 32%)
HSV	hsv(243, 80%, 53%)
CMYK	cmyk(76.3%, 80%, 0%, 47.1%)
CIE-LAB	lab(19.39, 39.19, -58.41)
CIE-LCH	lch(19.39, 70.34, 303.86°)
OKLab	oklab(32.21% 0.0101 -0.169)
OKLCH	oklch(32.21% 0.169 273.4)
XYZ	xyz(5.3593, 2.8397, 23.1826)
Luminance	0.0284 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#201B87 #82871B

analogous

#1B4C87 #201B87 #561B87

triadic

#201B87 #87201B #1B8720

tetradic

#201B87 #871B4C #82871B #1B8756

square

#201B87 #871B4C #82871B #1B8756

split-complementary

#201B87 #87561B #4C871B

monochromatic

#080721 #141154 #201B87 #2C25BA #4A43D9

Accessibility & contrast

On white

13.39

#201B87 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#201B87 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #201B87

13.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##201B87	#FFFFFF	#000000	##FFFFFF
##201B87	1.00	13.39	1.57	13.39
#FFFFFF	13.39	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00348A

Deuteranopia (green-blind)

#002A85

Tritanopia (blue-blind)

#003C51

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #201b87;
/* rgb */ color: rgb(32, 27, 135);
/* oklch */ color: oklch(32.2% 0.169 273.4);

Tailwind

colors: {
  custom: {
    50: '#6e5aab',
    500: '#201b87',
    950: '#000000',
  },
}

SCSS

$custom: #201b87;
$custom-light: #6e5aab;
$custom-dark: #000000;

JSON

{
  "hex": "#201b87",
  "rgb": {
    "r": 32,
    "g": 27,
    "b": 135
  },
  "hsl": {
    "h": 242.778,
    "s": 66.667,
    "l": 31.765
  },
  "oklch": {
    "l": 0.32211,
    "c": 0.16929,
    "h": 273.4
  },
  "luminance": 0.0284
}

Semantic roles & 50–950 ramp

primary

#201B87

secondary

#B5BA44

accent

#EA3EE2

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080410

muted

#7B797F

Preview Lab

Preview with #201B87

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

Preview Lab → · Contrast checker → · Palette generator →