#2C1BA1#2C1BA1

#2C1BA1 is a dark, vivid blue. Relative luminance 0.039; OKLCH L 36.1% C 0.197 H 275.7°. Best body text is #FFFFFF at 11.81:1 contrast (WCAG AA passes).

Color values

HEX	#2C1BA1
RGB	rgb(44, 27, 161)
HSL	hsl(248, 71%, 37%)
HSV	hsv(248, 83%, 63%)
CMYK	cmyk(72.7%, 83.2%, 0%, 36.9%)
CIE-LAB	lab(23.31, 48.41, -67.97)
CIE-LCH	lch(23.31, 83.45, 305.46°)
OKLab	oklab(36.05% 0.0195 -0.1965)
OKLCH	oklch(36.05% 0.197 275.7)
XYZ	xyz(7.8616, 3.8918, 34.0482)
Luminance	0.0389 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C1BA1 #90A11B

analogous

#1B4DA1 #2C1BA1 #6F1BA1

triadic

#2C1BA1 #A12C1B #1BA12C

tetradic

#2C1BA1 #A11B4D #90A11B #1BA16F

square

#2C1BA1 #A11B4D #90A11B #1BA16F

split-complementary

#2C1BA1 #A16F1B #4DA11B

monochromatic

#0F0938 #1E126D #2C1BA1 #3A24D5 #6654E2

Accessibility & contrast

On white

11.81

#2C1BA1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#2C1BA1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C1BA1

11.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C1BA1	#FFFFFF	#000000	##FFFFFF
##2C1BA1	1.00	11.81	1.78	11.81
#FFFFFF	11.81	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003DA5

Deuteranopia (green-blind)

#00329F

Tritanopia (blue-blind)

#004660

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #2c1ba1;
/* rgb */ color: rgb(44, 27, 161);
/* oklch */ color: oklch(36.1% 0.197 275.7);

Tailwind

colors: {
  custom: {
    50: '#795cbe',
    500: '#2c1ba1',
    950: '#000000',
  },
}

SCSS

$custom: #2c1ba1;
$custom-light: #795cbe;
$custom-dark: #000000;

JSON

{
  "hex": "#2c1ba1",
  "rgb": {
    "r": 44,
    "g": 27,
    "b": 161
  },
  "hsl": {
    "h": 247.612,
    "s": 71.277,
    "l": 36.863
  },
  "oklch": {
    "l": 0.36053,
    "c": 0.19745,
    "h": 275.7
  },
  "luminance": 0.03893
}

Semantic roles & 50–950 ramp

primary

#2C1BA1

secondary

#B7C552

accent

#EE3AD7

background

#F8F5FB

surface

#EFE9F7

border

#CAC5D0

text

#0B0412

muted

#7C7981

Preview Lab

Preview with #2C1BA1

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

Preview Lab → · Contrast checker → · Palette generator →