#201B81#201B81

#201B81 is a dark, vivid blue. Relative luminance 0.027; OKLCH L 31.5% C 0.162 H 274.1°. Best body text is #FFFFFF at 13.68:1 contrast (WCAG AA passes).

Color values

HEX	#201B81
RGB	rgb(32, 27, 129)
HSL	hsl(243, 65%, 31%)
HSV	hsv(243, 79%, 51%)
CMYK	cmyk(75.2%, 79.1%, 0%, 49.4%)
CIE-LAB	lab(18.69, 37.16, -55.77)
CIE-LCH	lch(18.69, 67.02, 303.68°)
OKLab	oklab(31.52% 0.0115 -0.1613)
OKLCH	oklch(31.52% 0.162 274.1)
XYZ	xyz(4.9487, 2.6754, 21.0202)
Luminance	0.0268 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#201B81 #7C811B

analogous

#1B4981 #201B81 #531B81

triadic

#201B81 #81201B #1B8120

tetradic

#201B81 #811B49 #7C811B #1B8153

square

#201B81 #811B49 #7C811B #1B8153

split-complementary

#201B81 #81531B #49811B

monochromatic

#07061C #13104E #201B81 #2D26B4 #473FD7

Accessibility & contrast

On white

13.68

#201B81 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#201B81 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #201B81

13.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##201B81	#FFFFFF	#000000	##FFFFFF
##201B81	1.00	13.68	1.54	13.68
#FFFFFF	13.68	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003284

Deuteranopia (green-blind)

#00297F

Tritanopia (blue-blind)

#00394D

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #201b81;
/* rgb */ color: rgb(32, 27, 129);
/* oklch */ color: oklch(31.5% 0.162 274.1);

Tailwind

colors: {
  custom: {
    50: '#6d59a7',
    500: '#201b81',
    950: '#000000',
  },
}

SCSS

$custom: #201b81;
$custom-light: #6d59a7;
$custom-dark: #000000;

JSON

{
  "hex": "#201b81",
  "rgb": {
    "r": 32,
    "g": 27,
    "b": 129
  },
  "hsl": {
    "h": 242.941,
    "s": 65.385,
    "l": 30.588
  },
  "oklch": {
    "l": 0.31518,
    "c": 0.16175,
    "h": 274.1
  },
  "luminance": 0.02676
}

Semantic roles & 50–950 ramp

primary

#201B81

secondary

#AFB543

accent

#E83FE0

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080410

muted

#7B797F

Preview Lab

Preview with #201B81

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

Preview Lab → · Contrast checker → · Palette generator →