#201B8F#201B8F

#201B8F is a dark, vivid blue. Relative luminance 0.031; OKLCH L 33.1% C 0.179 H 272.6°. Best body text is #FFFFFF at 13.00:1 contrast (WCAG AA passes).

Color values

HEX	#201B8F
RGB	rgb(32, 27, 143)
HSL	hsl(243, 68%, 33%)
HSV	hsv(243, 81%, 56%)
CMYK	cmyk(77.6%, 81.1%, 0%, 43.9%)
CIE-LAB	lab(20.34, 41.84, -61.85)
CIE-LCH	lch(20.34, 74.67, 304.08°)
OKLab	oklab(33.15% 0.0082 -0.179)
OKLCH	oklch(33.15% 0.179 272.6)
XYZ	xyz(5.9439, 3.0735, 26.2613)
Luminance	0.0307 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#201B8F #8A8F1B

analogous

#1B508F #201B8F #5A1B8F

triadic

#201B8F #8F201B #1B8F20

tetradic

#201B8F #8F1B50 #8A8F1B #1B8F5A

square

#201B8F #8F1B50 #8A8F1B #1B8F5A

split-complementary

#201B8F #8F5A1B #508F1B

monochromatic

#090828 #14115C #201B8F #2C25C2 #4E48DC

Accessibility & contrast

On white

13.00

#201B8F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#201B8F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #201B8F

13.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##201B8F	#FFFFFF	#000000	##FFFFFF
##201B8F	1.00	13.00	1.61	13.00
#FFFFFF	13.00	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003692

Deuteranopia (green-blind)

#002B8D

Tritanopia (blue-blind)

#003F55

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #201b8f;
/* rgb */ color: rgb(32, 27, 143);
/* oklch */ color: oklch(33.1% 0.179 272.6);

Tailwind

colors: {
  custom: {
    50: '#705ab1',
    500: '#201b8f',
    950: '#000000',
  },
}

SCSS

$custom: #201b8f;
$custom-light: #705ab1;
$custom-dark: #000000;

JSON

{
  "hex": "#201b8f",
  "rgb": {
    "r": 32,
    "g": 27,
    "b": 143
  },
  "hsl": {
    "h": 242.586,
    "s": 68.235,
    "l": 33.333
  },
  "oklch": {
    "l": 0.33149,
    "c": 0.17916,
    "h": 272.6
  },
  "luminance": 0.03074
}

Semantic roles & 50–950 ramp

primary

#201B8F

secondary

#B9BE48

accent

#EB3DE4

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090411

muted

#7B7980

Preview Lab

Preview with #201B8F

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

Preview Lab → · Contrast checker → · Palette generator →