#201B53#201B53

#201B53 is a dark, moderate blue. Relative luminance 0.017; OKLCH L 26.7% C 0.098 H 281.4°. Best body text is #FFFFFF at 15.64:1 contrast (WCAG AA passes).

Color values

HEX	#201B53
RGB	rgb(32, 27, 83)
HSL	hsl(245, 51%, 22%)
HSV	hsv(245, 67%, 33%)
CMYK	cmyk(61.4%, 67.5%, 0%, 67.5%)
CIE-LAB	lab(13.92, 20.70, -33.49)
CIE-LCH	lch(13.92, 39.37, 301.72°)
OKLab	oklab(26.65% 0.0195 -0.0962)
OKLCH	oklch(26.65% 0.098 281.4)
XYZ	xyz(2.5484, 1.7153, 8.3787)
Luminance	0.0171 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#201B53 #4E531B

analogous

#1B3253 #201B53 #3C1B53

triadic

#201B53 #53201B #1B5320

tetradic

#201B53 #531B32 #4E531B #1B533C

square

#201B53 #531B32 #4E531B #1B533C

split-complementary

#201B53 #533C1B #32531B

monochromatic

#090817 #0E0C25 #201B53 #322A81 #4439AF

Accessibility & contrast

On white

15.64

#201B53 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#201B53 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #201B53

15.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##201B53	#FFFFFF	#000000	##FFFFFF
##201B53	1.00	15.64	1.34	15.64
#FFFFFF	15.64	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002555

Deuteranopia (green-blind)

#002152

Tritanopia (blue-blind)

#062934

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #201b53;
/* rgb */ color: rgb(32, 27, 83);
/* oklch */ color: oklch(26.7% 0.098 281.4);

Tailwind

colors: {
  custom: {
    50: '#625784',
    500: '#201b53',
    950: '#000000',
  },
}

SCSS

$custom: #201b53;
$custom-light: #625784;
$custom-dark: #000000;

JSON

{
  "hex": "#201b53",
  "rgb": {
    "r": 32,
    "g": 27,
    "b": 83
  },
  "hsl": {
    "h": 245.357,
    "s": 50.909,
    "l": 21.569
  },
  "oklch": {
    "l": 0.2665,
    "c": 0.09814,
    "h": 281.4
  },
  "luminance": 0.01715
}

Semantic roles & 50–950 ramp

primary

#201B53

secondary

#828941

accent

#DA4DCE

background

#F6F5F8

surface

#EBE9EF

border

#C6C5CA

text

#05030B

muted

#7A787C

Preview Lab

Preview with #201B53

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

Preview Lab → · Contrast checker → · Palette generator →