#201B5E#201B5E

#201B5E is a dark, moderate blue. Relative luminance 0.019; OKLCH L 27.7% C 0.114 H 279.2°. Best body text is #FFFFFF at 15.22:1 contrast (WCAG AA passes).

Color values

HEX	#201B5E
RGB	rgb(32, 27, 94)
HSL	hsl(244, 55%, 24%)
HSV	hsv(244, 71%, 37%)
CMYK	cmyk(66%, 71.3%, 0%, 63.1%)
CIE-LAB	lab(14.95, 24.75, -39.21)
CIE-LCH	lch(14.95, 46.37, 302.26°)
OKLab	oklab(27.72% 0.0183 -0.113)
OKLCH	oklch(27.72% 0.114 279.2)
XYZ	xyz(3.0073, 1.8989, 10.7955)
Luminance	0.0190 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#201B5E #595E1B

analogous

#1B375E #201B5E #411B5E

triadic

#201B5E #5E201B #1B5E20

tetradic

#201B5E #5E1B37 #595E1B #1B5E41

square

#201B5E #5E1B37 #595E1B #1B5E41

split-complementary

#201B5E #5E411B #375E1B

monochromatic

#080718 #100D2E #201B5E #30298E #4036BD

Accessibility & contrast

On white

15.22

#201B5E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#201B5E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #201B5E

15.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##201B5E	#FFFFFF	#000000	##FFFFFF
##201B5E	1.00	15.22	1.38	15.22
#FFFFFF	15.22	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002860

Deuteranopia (green-blind)

#00235D

Tritanopia (blue-blind)

#002C3A

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #201b5e;
/* rgb */ color: rgb(32, 27, 94);
/* oklch */ color: oklch(27.7% 0.114 279.2);

Tailwind

colors: {
  custom: {
    50: '#64588c',
    500: '#201b5e',
    950: '#000000',
  },
}

SCSS

$custom: #201b5e;
$custom-light: #64588c;
$custom-dark: #000000;

JSON

{
  "hex": "#201b5e",
  "rgb": {
    "r": 32,
    "g": 27,
    "b": 94
  },
  "hsl": {
    "h": 244.478,
    "s": 55.372,
    "l": 23.725
  },
  "oklch": {
    "l": 0.2772,
    "c": 0.11446,
    "h": 279.2
  },
  "luminance": 0.01899
}

Semantic roles & 50–950 ramp

primary

#201B5E

secondary

#8D9441

accent

#DF49D4

background

#F6F5F8

surface

#EBE9F0

border

#C6C5CB

text

#06030C

muted

#7A787D

Preview Lab

Preview with #201B5E

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

Preview Lab → · Contrast checker → · Palette generator →