#201B71#201B71

#201B71 is a dark, vivid blue. Relative luminance 0.023; OKLCH L 29.7% C 0.141 H 276.1°. Best body text is #FFFFFF at 14.42:1 contrast (WCAG AA passes).

Color values

HEX	#201B71
RGB	rgb(32, 27, 113)
HSL	hsl(243, 61%, 27%)
HSV	hsv(243, 76%, 44%)
CMYK	cmyk(71.7%, 76.1%, 0%, 55.7%)
CIE-LAB	lab(16.91, 31.60, -48.48)
CIE-LCH	lch(16.91, 57.87, 303.10°)
OKLab	oklab(29.72% 0.015 -0.1401)
OKLCH	oklch(29.72% 0.141 276.1)
XYZ	xyz(3.9673, 2.2828, 15.8511)
Luminance	0.0228 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#201B71 #6C711B

analogous

#1B4171 #201B71 #4B1B71

triadic

#201B71 #71201B #1B7120

tetradic

#201B71 #711B41 #6C711B #1B714B

square

#201B71 #711B41 #6C711B #1B714B

split-complementary

#201B71 #714B1B #41711B

monochromatic

#070619 #120F40 #201B71 #2E27A2 #4037CF

Accessibility & contrast

On white

14.42

#201B71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#201B71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #201B71

14.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##201B71	#FFFFFF	#000000	##FFFFFF
##201B71	1.00	14.42	1.46	14.42
#FFFFFF	14.42	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D74

Deuteranopia (green-blind)

#00266F

Tritanopia (blue-blind)

#003344

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #201b71;
/* rgb */ color: rgb(32, 27, 113);
/* oklch */ color: oklch(29.7% 0.141 276.1);

Tailwind

colors: {
  custom: {
    50: '#69589b',
    500: '#201b71',
    950: '#000000',
  },
}

SCSS

$custom: #201b71;
$custom-light: #69589b;
$custom-dark: #000000;

JSON

{
  "hex": "#201b71",
  "rgb": {
    "r": 32,
    "g": 27,
    "b": 113
  },
  "hsl": {
    "h": 243.488,
    "s": 61.429,
    "l": 27.451
  },
  "oklch": {
    "l": 0.29722,
    "c": 0.14089,
    "h": 276.1
  },
  "luminance": 0.02283
}

Semantic roles & 50–950 ramp

primary

#201B71

secondary

#A0A642

accent

#E543DB

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #201B71

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

Preview Lab → · Contrast checker → · Palette generator →