#201B59#201B59

#201B59 is a dark, moderate blue. Relative luminance 0.018; OKLCH L 27.2% C 0.107 H 280.2°. Best body text is #FFFFFF at 15.41:1 contrast (WCAG AA passes).

Color values

HEX	#201B59
RGB	rgb(32, 27, 89)
HSL	hsl(245, 53%, 23%)
HSV	hsv(245, 70%, 35%)
CMYK	cmyk(64%, 69.7%, 0%, 65.1%)
CIE-LAB	lab(14.47, 22.91, -36.65)
CIE-LCH	lch(14.47, 43.22, 302.02°)
OKLab	oklab(27.23% 0.0189 -0.1055)
OKLCH	oklch(27.23% 0.107 280.2)
XYZ	xyz(2.7902, 1.8120, 9.6520)
Luminance	0.0181 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#201B59 #54591B

analogous

#1B3559 #201B59 #3F1B59

triadic

#201B59 #59201B #1B5920

tetradic

#201B59 #591B35 #54591B #1B593F

square

#201B59 #591B35 #54591B #1B593F

split-complementary

#201B59 #593F1B #35591B

monochromatic

#080717 #0F0D2A #201B59 #312988 #4237B7

Accessibility & contrast

On white

15.41

#201B59 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#201B59 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #201B59

15.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##201B59	#FFFFFF	#000000	##FFFFFF
##201B59	1.00	15.41	1.36	15.41
#FFFFFF	15.41	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00275B

Deuteranopia (green-blind)

#002258

Tritanopia (blue-blind)

#002B37

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #201b59;
/* rgb */ color: rgb(32, 27, 89);
/* oklch */ color: oklch(27.2% 0.107 280.2);

Tailwind

colors: {
  custom: {
    50: '#635788',
    500: '#201b59',
    950: '#000000',
  },
}

SCSS

$custom: #201b59;
$custom-light: #635788;
$custom-dark: #000000;

JSON

{
  "hex": "#201b59",
  "rgb": {
    "r": 32,
    "g": 27,
    "b": 89
  },
  "hsl": {
    "h": 244.839,
    "s": 53.448,
    "l": 22.745
  },
  "oklch": {
    "l": 0.27225,
    "c": 0.10714,
    "h": 280.2
  },
  "luminance": 0.01812
}

Semantic roles & 50–950 ramp

primary

#201B59

secondary

#898F41

accent

#DD4BD1

background

#F6F5F8

surface

#EBE9F0

border

#C6C5CB

text

#06030B

muted

#7A787C

Preview Lab

Preview with #201B59

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

Preview Lab → · Contrast checker → · Palette generator →