#201B5C#201B5C

#201B5C is a dark, moderate blue. Relative luminance 0.019; OKLCH L 27.5% C 0.112 H 279.6°. Best body text is #FFFFFF at 15.30:1 contrast (WCAG AA passes).

Color values

HEX	#201B5C
RGB	rgb(32, 27, 92)
HSL	hsl(245, 55%, 23%)
HSV	hsv(245, 71%, 36%)
CMYK	cmyk(65.2%, 70.7%, 0%, 63.9%)
CIE-LAB	lab(14.75, 24.02, -38.19)
CIE-LCH	lch(14.75, 45.12, 302.17°)
OKLab	oklab(27.52% 0.0186 -0.11)
OKLCH	oklch(27.52% 0.112 279.6)
XYZ	xyz(2.9188, 1.8634, 10.3290)
Luminance	0.0186 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#201B5C #575C1B

analogous

#1B365C #201B5C #401B5C

triadic

#201B5C #5C201B #1B5C20

tetradic

#201B5C #5C1B36 #575C1B #1B5C40

square

#201B5C #5C1B36 #575C1B #1B5C40

split-complementary

#201B5C #5C401B #365C1B

monochromatic

#080718 #100D2D #201B5C #30298B #4137BB

Accessibility & contrast

On white

15.30

#201B5C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#201B5C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #201B5C

15.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##201B5C	#FFFFFF	#000000	##FFFFFF
##201B5C	1.00	15.30	1.37	15.30
#FFFFFF	15.30	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00285E

Deuteranopia (green-blind)

#00235B

Tritanopia (blue-blind)

#002C38

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #201b5c;
/* rgb */ color: rgb(32, 27, 92);
/* oklch */ color: oklch(27.5% 0.112 279.6);

Tailwind

colors: {
  custom: {
    50: '#64588b',
    500: '#201b5c',
    950: '#000000',
  },
}

SCSS

$custom: #201b5c;
$custom-light: #64588b;
$custom-dark: #000000;

JSON

{
  "hex": "#201b5c",
  "rgb": {
    "r": 32,
    "g": 27,
    "b": 92
  },
  "hsl": {
    "h": 244.615,
    "s": 54.622,
    "l": 23.333
  },
  "oklch": {
    "l": 0.2752,
    "c": 0.11155,
    "h": 279.6
  },
  "luminance": 0.01864
}

Semantic roles & 50–950 ramp

primary

#201B5C

secondary

#8B9241

accent

#DE4AD3

background

#F6F5F8

surface

#EBE9F0

border

#C6C5CB

text

#06030C

muted

#7A787D

Preview Lab

Preview with #201B5C

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

Preview Lab → · Contrast checker → · Palette generator →