#201B79#201B79

#201B79 is a dark, vivid blue. Relative luminance 0.025; OKLCH L 30.6% C 0.151 H 275.0°. Best body text is #FFFFFF at 14.05:1 contrast (WCAG AA passes).

Color values

HEX	#201B79
RGB	rgb(32, 27, 121)
HSL	hsl(243, 64%, 29%)
HSV	hsv(243, 78%, 47%)
CMYK	cmyk(73.6%, 77.7%, 0%, 52.5%)
CIE-LAB	lab(17.79, 34.41, -52.18)
CIE-LCH	lch(17.79, 62.50, 303.40°)
OKLab	oklab(30.61% 0.0133 -0.1509)
OKLCH	oklch(30.61% 0.151 275)
XYZ	xyz(4.4376, 2.4710, 18.3285)
Luminance	0.0247 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#201B79 #74791B

analogous

#1B4579 #201B79 #4F1B79

triadic

#201B79 #79201B #1B7920

tetradic

#201B79 #791B45 #74791B #1B794F

square

#201B79 #791B45 #74791B #1B794F

split-complementary

#201B79 #794F1B #45791B

monochromatic

#070619 #131047 #201B79 #2D26AB #433BD3

Accessibility & contrast

On white

14.05

#201B79 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#201B79 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #201B79

14.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##201B79	#FFFFFF	#000000	##FFFFFF
##201B79	1.00	14.05	1.49	14.05
#FFFFFF	14.05	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00307C

Deuteranopia (green-blind)

#002777

Tritanopia (blue-blind)

#003649

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #201b79;
/* rgb */ color: rgb(32, 27, 121);
/* oklch */ color: oklch(30.6% 0.151 275.0);

Tailwind

colors: {
  custom: {
    50: '#6b59a1',
    500: '#201b79',
    950: '#000000',
  },
}

SCSS

$custom: #201b79;
$custom-light: #6b59a1;
$custom-dark: #000000;

JSON

{
  "hex": "#201b79",
  "rgb": {
    "r": 32,
    "g": 27,
    "b": 121
  },
  "hsl": {
    "h": 243.191,
    "s": 63.514,
    "l": 29.02
  },
  "oklch": {
    "l": 0.30609,
    "c": 0.15145,
    "h": 275
  },
  "luminance": 0.02471
}

Semantic roles & 50–950 ramp

primary

#201B79

secondary

#A8AD43

accent

#E741DE

background

#F6F5FA

surface

#ECE9F3

border

#C7C5CD

text

#08030F

muted

#7A787F

Preview Lab

Preview with #201B79

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

Preview Lab → · Contrast checker → · Palette generator →