#201B73#201B73

#201B73 is a dark, vivid blue. Relative luminance 0.023; OKLCH L 29.9% C 0.144 H 275.8°. Best body text is #FFFFFF at 14.33:1 contrast (WCAG AA passes).

Color values

HEX	#201B73
RGB	rgb(32, 27, 115)
HSL	hsl(243, 62%, 28%)
HSV	hsv(243, 77%, 45%)
CMYK	cmyk(72.2%, 76.5%, 0%, 54.9%)
CIE-LAB	lab(17.12, 32.31, -49.41)
CIE-LCH	lch(17.12, 59.04, 303.18°)
OKLab	oklab(29.94% 0.0146 -0.1428)
OKLCH	oklch(29.94% 0.144 275.8)
XYZ	xyz(4.0811, 2.3284, 16.4507)
Luminance	0.0233 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#201B73 #6E731B

analogous

#1B4273 #201B73 #4C1B73

triadic

#201B73 #73201B #1B7320

tetradic

#201B73 #731B42 #6E731B #1B734C

square

#201B73 #731B42 #6E731B #1B734C

split-complementary

#201B73 #734C1B #42731B

monochromatic

#070619 #120F41 #201B73 #2E27A5 #4138D0

Accessibility & contrast

On white

14.33

#201B73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#201B73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #201B73

14.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##201B73	#FFFFFF	#000000	##FFFFFF
##201B73	1.00	14.33	1.47	14.33
#FFFFFF	14.33	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E76

Deuteranopia (green-blind)

#002671

Tritanopia (blue-blind)

#003445

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #201b73;
/* rgb */ color: rgb(32, 27, 115);
/* oklch */ color: oklch(29.9% 0.144 275.8);

Tailwind

colors: {
  custom: {
    50: '#69599c',
    500: '#201b73',
    950: '#000000',
  },
}

SCSS

$custom: #201b73;
$custom-light: #69599c;
$custom-dark: #000000;

JSON

{
  "hex": "#201b73",
  "rgb": {
    "r": 32,
    "g": 27,
    "b": 115
  },
  "hsl": {
    "h": 243.409,
    "s": 61.972,
    "l": 27.843
  },
  "oklch": {
    "l": 0.29941,
    "c": 0.14356,
    "h": 275.8
  },
  "luminance": 0.02329
}

Semantic roles & 50–950 ramp

primary

#201B73

secondary

#A2A842

accent

#E543DC

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #201B73

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

Preview Lab → · Contrast checker → · Palette generator →