#201B58#201B58

#201B58 is a dark, moderate blue. Relative luminance 0.018; OKLCH L 27.1% C 0.106 H 280.4°. Best body text is #FFFFFF at 15.45:1 contrast (WCAG AA passes).

Color values

HEX	#201B58
RGB	rgb(32, 27, 88)
HSL	hsl(245, 53%, 23%)
HSV	hsv(245, 69%, 35%)
CMYK	cmyk(63.6%, 69.3%, 0%, 65.5%)
CIE-LAB	lab(14.37, 22.55, -36.13)
CIE-LCH	lch(14.37, 42.58, 301.97°)
OKLab	oklab(27.13% 0.019 -0.1039)
OKLCH	oklch(27.13% 0.106 280.4)
XYZ	xyz(2.7485, 1.7953, 9.4323)
Luminance	0.0180 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#201B58 #53581B

analogous

#1B3558 #201B58 #3E1B58

triadic

#201B58 #58201B #1B5820

tetradic

#201B58 #581B35 #53581B #1B583E

square

#201B58 #581B35 #53581B #1B583E

split-complementary

#201B58 #583E1B #35581B

monochromatic

#090717 #0F0D29 #201B58 #312987 #4238B6

Accessibility & contrast

On white

15.45

#201B58 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#201B58 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #201B58

15.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##201B58	#FFFFFF	#000000	##FFFFFF
##201B58	1.00	15.45	1.36	15.45
#FFFFFF	15.45	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00275A

Deuteranopia (green-blind)

#002257

Tritanopia (blue-blind)

#002A36

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #201b58;
/* rgb */ color: rgb(32, 27, 88);
/* oklch */ color: oklch(27.1% 0.106 280.4);

Tailwind

colors: {
  custom: {
    50: '#635788',
    500: '#201b58',
    950: '#000000',
  },
}

SCSS

$custom: #201b58;
$custom-light: #635788;
$custom-dark: #000000;

JSON

{
  "hex": "#201b58",
  "rgb": {
    "r": 32,
    "g": 27,
    "b": 88
  },
  "hsl": {
    "h": 244.918,
    "s": 53.043,
    "l": 22.549
  },
  "oklch": {
    "l": 0.27127,
    "c": 0.10566,
    "h": 280.4
  },
  "luminance": 0.01796
}

Semantic roles & 50–950 ramp

primary

#201B58

secondary

#878E41

accent

#DC4BD1

background

#F6F5F8

surface

#EBE9F0

border

#C6C5CB

text

#06030B

muted

#7A787C

Preview Lab

Preview with #201B58

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

Preview Lab → · Contrast checker → · Palette generator →