#201B8E#201B8E

#201B8E is a dark, vivid blue. Relative luminance 0.030; OKLCH L 33.0% C 0.178 H 272.7°. Best body text is #FFFFFF at 13.05:1 contrast (WCAG AA passes).

Color values

HEX	#201B8E
RGB	rgb(32, 27, 142)
HSL	hsl(243, 68%, 33%)
HSV	hsv(243, 81%, 56%)
CMYK	cmyk(77.5%, 81%, 0%, 44.3%)
CIE-LAB	lab(20.22, 41.51, -61.42)
CIE-LCH	lch(20.22, 74.13, 304.05°)
OKLab	oklab(33.03% 0.0084 -0.1777)
OKLCH	oklch(33.03% 0.178 272.7)
XYZ	xyz(5.8684, 3.0433, 25.8641)
Luminance	0.0304 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#201B8E #898E1B

analogous

#1B4F8E #201B8E #591B8E

triadic

#201B8E #8E201B #1B8E20

tetradic

#201B8E #8E1B4F #898E1B #1B8E59

square

#201B8E #8E1B4F #898E1B #1B8E59

split-complementary

#201B8E #8E591B #4F8E1B

monochromatic

#090727 #14115B #201B8E #2C25C1 #4E47DC

Accessibility & contrast

On white

13.05

#201B8E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#201B8E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #201B8E

13.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##201B8E	#FFFFFF	#000000	##FFFFFF
##201B8E	1.00	13.05	1.61	13.05
#FFFFFF	13.05	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003691

Deuteranopia (green-blind)

#002B8C

Tritanopia (blue-blind)

#003F55

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #201b8e;
/* rgb */ color: rgb(32, 27, 142);
/* oklch */ color: oklch(33.0% 0.178 272.7);

Tailwind

colors: {
  custom: {
    50: '#705ab0',
    500: '#201b8e',
    950: '#000000',
  },
}

SCSS

$custom: #201b8e;
$custom-light: #705ab0;
$custom-dark: #000000;

JSON

{
  "hex": "#201b8e",
  "rgb": {
    "r": 32,
    "g": 27,
    "b": 142
  },
  "hsl": {
    "h": 242.609,
    "s": 68.047,
    "l": 33.137
  },
  "oklch": {
    "l": 0.33031,
    "c": 0.17794,
    "h": 272.7
  },
  "luminance": 0.03044
}

Semantic roles & 50–950 ramp

primary

#201B8E

secondary

#B9BE47

accent

#EB3DE3

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090411

muted

#7B7980

Preview Lab

Preview with #201B8E

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

Preview Lab → · Contrast checker → · Palette generator →