#201B78#201B78

#201B78 is a dark, vivid blue. Relative luminance 0.024; OKLCH L 30.5% C 0.150 H 275.2°. Best body text is #FFFFFF at 14.10:1 contrast (WCAG AA passes).

Color values

HEX	#201B78
RGB	rgb(32, 27, 120)
HSL	hsl(243, 63%, 29%)
HSV	hsv(243, 78%, 47%)
CMYK	cmyk(73.3%, 77.5%, 0%, 52.9%)
CIE-LAB	lab(17.68, 34.06, -51.72)
CIE-LCH	lch(17.68, 61.93, 303.37°)
OKLab	oklab(30.5% 0.0135 -0.1495)
OKLCH	oklch(30.5% 0.15 275.2)
XYZ	xyz(4.3766, 2.4466, 18.0072)
Luminance	0.0245 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#201B78 #73781B

analogous

#1B4578 #201B78 #4F1B78

triadic

#201B78 #78201B #1B7820

tetradic

#201B78 #781B45 #73781B #1B784F

square

#201B78 #781B45 #73781B #1B784F

split-complementary

#201B78 #784F1B #45781B

monochromatic

#070619 #131046 #201B78 #2D26AA #433BD3

Accessibility & contrast

On white

14.10

#201B78 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#201B78 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #201B78

14.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##201B78	#FFFFFF	#000000	##FFFFFF
##201B78	1.00	14.10	1.49	14.10
#FFFFFF	14.10	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F7B

Deuteranopia (green-blind)

#002776

Tritanopia (blue-blind)

#003648

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #201b78;
/* rgb */ color: rgb(32, 27, 120);
/* oklch */ color: oklch(30.5% 0.150 275.2);

Tailwind

colors: {
  custom: {
    50: '#6a59a0',
    500: '#201b78',
    950: '#000000',
  },
}

SCSS

$custom: #201b78;
$custom-light: #6a59a0;
$custom-dark: #000000;

JSON

{
  "hex": "#201b78",
  "rgb": {
    "r": 32,
    "g": 27,
    "b": 120
  },
  "hsl": {
    "h": 243.226,
    "s": 63.265,
    "l": 28.824
  },
  "oklch": {
    "l": 0.30497,
    "c": 0.15015,
    "h": 275.2
  },
  "luminance": 0.02447
}

Semantic roles & 50–950 ramp

primary

#201B78

secondary

#A7AC43

accent

#E641DD

background

#F6F5FA

surface

#ECE9F3

border

#C7C5CD

text

#08030F

muted

#7A787F

Preview Lab

Preview with #201B78

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

Preview Lab → · Contrast checker → · Palette generator →