#2C1C81#2C1C81

#2C1C81 is a dark, vivid blue. Relative luminance 0.030; OKLCH L 32.6% C 0.158 H 280.2°. Best body text is #FFFFFF at 13.21:1 contrast (WCAG AA passes).

Color values

HEX	#2C1C81
RGB	rgb(44, 28, 129)
HSL	hsl(250, 64%, 31%)
HSV	hsv(250, 78%, 51%)
CMYK	cmyk(65.9%, 78.3%, 0%, 49.4%)
CIE-LAB	lab(19.84, 37.89, -53.84)
CIE-LCH	lch(19.84, 65.84, 305.14°)
OKLab	oklab(32.57% 0.0281 -0.1554)
OKLCH	oklch(32.57% 0.158 280.2)
XYZ	xyz(5.4152, 2.9505, 21.0488)
Luminance	0.0295 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C1C81 #71811C

analogous

#1C3E81 #2C1C81 #5E1C81

triadic

#2C1C81 #812C1C #1C812C

tetradic

#2C1C81 #811C3E #71811C #1C815E

square

#2C1C81 #811C3E #71811C #1C815E

split-complementary

#2C1C81 #815E1C #3E811C

monochromatic

#0A061C #1B114F #2C1C81 #3D27B3 #5942D6

Accessibility & contrast

On white

13.21

#2C1C81 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#2C1C81 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C1C81

13.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C1C81	#FFFFFF	#000000	##FFFFFF
##2C1C81	1.00	13.21	1.59	13.21
#FFFFFF	13.21	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003484

Deuteranopia (green-blind)

#002C7F

Tritanopia (blue-blind)

#00394D

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #2c1c81;
/* rgb */ color: rgb(44, 28, 129);
/* oklch */ color: oklch(32.6% 0.158 280.2);

Tailwind

colors: {
  custom: {
    50: '#725ba7',
    500: '#2c1c81',
    950: '#000000',
  },
}

SCSS

$custom: #2c1c81;
$custom-light: #725ba7;
$custom-dark: #000000;

JSON

{
  "hex": "#2c1c81",
  "rgb": {
    "r": 44,
    "g": 28,
    "b": 129
  },
  "hsl": {
    "h": 249.505,
    "s": 64.331,
    "l": 30.784
  },
  "oklch": {
    "l": 0.32572,
    "c": 0.15792,
    "h": 280.2
  },
  "luminance": 0.02951
}

Semantic roles & 50–950 ramp

primary

#2C1C81

secondary

#A3B444

accent

#E740CD

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #2C1C81

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

Preview Lab → · Contrast checker → · Palette generator →