#201B8C#201B8C

#201B8C is a dark, vivid blue. Relative luminance 0.030; OKLCH L 32.8% C 0.175 H 272.9°. Best body text is #FFFFFF at 13.15:1 contrast (WCAG AA passes).

Color values

HEX	#201B8C
RGB	rgb(32, 27, 140)
HSL	hsl(243, 68%, 33%)
HSV	hsv(243, 81%, 55%)
CMYK	cmyk(77.1%, 80.7%, 0%, 45.1%)
CIE-LAB	lab(19.98, 40.85, -60.57)
CIE-LCH	lch(19.98, 73.06, 304.00°)
OKLab	oklab(32.8% 0.0089 -0.1753)
OKLCH	oklch(32.8% 0.175 272.9)
XYZ	xyz(5.7196, 2.9838, 25.0803)
Luminance	0.0298 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#201B8C #878C1B

analogous

#1B4E8C #201B8C #591B8C

triadic

#201B8C #8C201B #1B8C20

tetradic

#201B8C #8C1B4E #878C1B #1B8C59

square

#201B8C #8C1B4E #878C1B #1B8C59

split-complementary

#201B8C #8C591B #4E8C1B

monochromatic

#090725 #141159 #201B8C #2C25BF #4D46DB

Accessibility & contrast

On white

13.15

#201B8C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#201B8C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #201B8C

13.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##201B8C	#FFFFFF	#000000	##FFFFFF
##201B8C	1.00	13.15	1.60	13.15
#FFFFFF	13.15	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00368F

Deuteranopia (green-blind)

#002B8A

Tritanopia (blue-blind)

#003E53

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #201b8c;
/* rgb */ color: rgb(32, 27, 140);
/* oklch */ color: oklch(32.8% 0.175 272.9);

Tailwind

colors: {
  custom: {
    50: '#6f5aaf',
    500: '#201b8c',
    950: '#000000',
  },
}

SCSS

$custom: #201b8c;
$custom-light: #6f5aaf;
$custom-dark: #000000;

JSON

{
  "hex": "#201b8c",
  "rgb": {
    "r": 32,
    "g": 27,
    "b": 140
  },
  "hsl": {
    "h": 242.655,
    "s": 67.665,
    "l": 32.745
  },
  "oklch": {
    "l": 0.32796,
    "c": 0.17549,
    "h": 272.9
  },
  "luminance": 0.02984
}

Semantic roles & 50–950 ramp

primary

#201B8C

secondary

#B8BD46

accent

#EB3DE3

background

#F7F5FA

surface

#EDE9F5

border

#C8C5CF

text

#090411

muted

#7B7980

Preview Lab

Preview with #201B8C

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

Preview Lab → · Contrast checker → · Palette generator →