#201D5B#201D5B

#201D5B is a dark, moderate blue. Relative luminance 0.019; OKLCH L 27.8% C 0.107 H 279.0°. Best body text is #FFFFFF at 15.13:1 contrast (WCAG AA passes).

Color values

HEX	#201D5B
RGB	rgb(32, 29, 91)
HSL	hsl(243, 52%, 24%)
HSV	hsv(243, 68%, 36%)
CMYK	cmyk(64.8%, 68.1%, 0%, 64.3%)
CIE-LAB	lab(15.17, 22.28, -36.83)
CIE-LCH	lch(15.17, 43.05, 301.16°)
OKLab	oklab(27.8% 0.0167 -0.106)
OKLCH	oklch(27.8% 0.107 279)
XYZ	xyz(2.9228, 1.9409, 10.1161)
Luminance	0.0194 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#201D5B #585B1D

analogous

#1D395B #201D5B #3F1D5B

triadic

#201D5B #5B201D #1D5B20

tetradic

#201D5B #5B1D39 #585B1D #1D5B3F

square

#201D5B #5B1D39 #585B1D #1D5B3F

split-complementary

#201D5B #5B3F1D #395B1D

monochromatic

#080717 #100E2D #201D5B #302C89 #413BB8

Accessibility & contrast

On white

15.13

#201D5B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#201D5B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #201D5B

15.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##201D5B	#FFFFFF	#000000	##FFFFFF
##201D5B	1.00	15.13	1.39	15.13
#FFFFFF	15.13	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00295D

Deuteranopia (green-blind)

#00245A

Tritanopia (blue-blind)

#002D39

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #201d5b;
/* rgb */ color: rgb(32, 29, 91);
/* oklch */ color: oklch(27.8% 0.107 279.0);

Tailwind

colors: {
  custom: {
    50: '#63598a',
    500: '#201d5b',
    950: '#000000',
  },
}

SCSS

$custom: #201d5b;
$custom-light: #63598a;
$custom-dark: #000000;

JSON

{
  "hex": "#201d5b",
  "rgb": {
    "r": 32,
    "g": 29,
    "b": 91
  },
  "hsl": {
    "h": 242.903,
    "s": 51.667,
    "l": 23.529
  },
  "oklch": {
    "l": 0.27797,
    "c": 0.10732,
    "h": 279
  },
  "luminance": 0.01941
}

Semantic roles & 50–950 ramp

primary

#201D5B

secondary

#8C9044

accent

#DB4DD4

background

#F6F5F8

surface

#EBE9F0

border

#C6C5CB

text

#06030C

muted

#7A787D

Preview Lab

Preview with #201D5B

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

Preview Lab → · Contrast checker → · Palette generator →