#201B9F#201B9F

#201B9F is a dark, vivid blue. Relative luminance 0.036; OKLCH L 35.1% C 0.198 H 271.3°. Best body text is #FFFFFF at 12.22:1 contrast (WCAG AA passes).

Color values

HEX	#201B9F
RGB	rgb(32, 27, 159)
HSL	hsl(242, 71%, 36%)
HSV	hsv(242, 83%, 62%)
CMYK	cmyk(79.9%, 83%, 0%, 37.6%)
CIE-LAB	lab(22.28, 46.99, -68.49)
CIE-LCH	lch(22.28, 83.06, 304.45°)
OKLab	oklab(35.06% 0.0044 -0.1982)
OKLCH	oklch(35.06% 0.198 271.3)
XYZ	xyz(7.2435, 3.5933, 33.1060)
Luminance	0.0359 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#201B9F #9A9F1B

analogous

#1B589F #201B9F #621B9F

triadic

#201B9F #9F201B #1B9F20

tetradic

#201B9F #9F1B58 #9A9F1B #1B9F62

square

#201B9F #9F1B58 #9A9F1B #1B9F62

split-complementary

#201B9F #9F621B #589F1B

monochromatic

#0B0936 #15126B #201B9F #2B24D3 #5853E2

Accessibility & contrast

On white

12.22

#201B9F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#201B9F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #201B9F

12.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##201B9F	#FFFFFF	#000000	##FFFFFF
##201B9F	1.00	12.22	1.72	12.22
#FFFFFF	12.22	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003CA3

Deuteranopia (green-blind)

#002E9D

Tritanopia (blue-blind)

#00455E

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #201b9f;
/* rgb */ color: rgb(32, 27, 159);
/* oklch */ color: oklch(35.1% 0.198 271.3);

Tailwind

colors: {
  custom: {
    50: '#745bbd',
    500: '#201b9f',
    950: '#000000',
  },
}

SCSS

$custom: #201b9f;
$custom-light: #745bbd;
$custom-dark: #000000;

JSON

{
  "hex": "#201b9f",
  "rgb": {
    "r": 32,
    "g": 27,
    "b": 159
  },
  "hsl": {
    "h": 242.273,
    "s": 70.968,
    "l": 36.471
  },
  "oklch": {
    "l": 0.35061,
    "c": 0.19826,
    "h": 271.3
  },
  "luminance": 0.03594
}

Semantic roles & 50–950 ramp

primary

#201B9F

secondary

#C0C551

accent

#EE3AE7

background

#F7F5FB

surface

#EEE9F7

border

#C9C5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #201B9F

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

Preview Lab → · Contrast checker → · Palette generator →