#201B91#201B91

#201B91 is a dark, vivid blue. Relative luminance 0.031; OKLCH L 33.4% C 0.182 H 272.4°. Best body text is #FFFFFF at 12.91:1 contrast (WCAG AA passes).

Color values

HEX	#201B91
RGB	rgb(32, 27, 145)
HSL	hsl(243, 69%, 34%)
HSV	hsv(243, 81%, 57%)
CMYK	cmyk(77.9%, 81.4%, 0%, 43.1%)
CIE-LAB	lab(20.58, 42.50, -62.69)
CIE-LCH	lch(20.58, 75.74, 304.13°)
OKLab	oklab(33.39% 0.0077 -0.1814)
OKLCH	oklch(33.39% 0.182 272.4)
XYZ	xyz(6.0967, 3.1346, 27.0663)
Luminance	0.0314 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#201B91 #8C911B

analogous

#1B5191 #201B91 #5B1B91

triadic

#201B91 #91201B #1B9120

tetradic

#201B91 #911B51 #8C911B #1B915B

square

#201B91 #911B51 #8C911B #1B915B

split-complementary

#201B91 #915B1B #51911B

monochromatic

#09082A #15115D #201B91 #2B25C5 #5049DD

Accessibility & contrast

On white

12.91

#201B91 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#201B91 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #201B91

12.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##201B91	#FFFFFF	#000000	##FFFFFF
##201B91	1.00	12.91	1.63	12.91
#FFFFFF	12.91	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003794

Deuteranopia (green-blind)

#002C8F

Tritanopia (blue-blind)

#004056

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #201b91;
/* rgb */ color: rgb(32, 27, 145);
/* oklch */ color: oklch(33.4% 0.182 272.4);

Tailwind

colors: {
  custom: {
    50: '#715ab3',
    500: '#201b91',
    950: '#000000',
  },
}

SCSS

$custom: #201b91;
$custom-light: #715ab3;
$custom-dark: #000000;

JSON

{
  "hex": "#201b91",
  "rgb": {
    "r": 32,
    "g": 27,
    "b": 145
  },
  "hsl": {
    "h": 242.542,
    "s": 68.605,
    "l": 33.725
  },
  "oklch": {
    "l": 0.33386,
    "c": 0.18158,
    "h": 272.4
  },
  "luminance": 0.03135
}

Semantic roles & 50–950 ramp

primary

#201B91

secondary

#BABF49

accent

#EB3CE4

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090411

muted

#7B7980

Preview Lab

Preview with #201B91

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

Preview Lab → · Contrast checker → · Palette generator →