#2C1B84#2C1B84

#2C1B84 is a dark, vivid blue. Relative luminance 0.030; OKLCH L 32.8% C 0.163 H 279.9°. Best body text is #FFFFFF at 13.15:1 contrast (WCAG AA passes).

Color values

HEX	#2C1B84
RGB	rgb(44, 27, 132)
HSL	hsl(250, 66%, 31%)
HSV	hsv(250, 80%, 52%)
CMYK	cmyk(66.7%, 79.5%, 0%, 48.2%)
CIE-LAB	lab(19.98, 39.39, -55.51)
CIE-LCH	lch(19.98, 68.07, 305.36°)
OKLab	oklab(32.77% 0.0279 -0.1602)
OKLCH	oklch(32.77% 0.163 279.9)
XYZ	xyz(5.5942, 2.9848, 22.1067)
Luminance	0.0299 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C1B84 #73841B

analogous

#1B3E84 #2C1B84 #601B84

triadic

#2C1B84 #842C1B #1B842C

tetradic

#2C1B84 #841B3E #73841B #1B8460

square

#2C1B84 #841B3E #73841B #1B8460

split-complementary

#2C1B84 #84601B #3E841B

monochromatic

#0A061E #1B1151 #2C1B84 #3D25B7 #5A41D8

Accessibility & contrast

On white

13.15

#2C1B84 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#2C1B84 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C1B84

13.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C1B84	#FFFFFF	#000000	##FFFFFF
##2C1B84	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)

#003487

Deuteranopia (green-blind)

#002C82

Tritanopia (blue-blind)

#003A4F

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #2c1b84;
/* rgb */ color: rgb(44, 27, 132);
/* oklch */ color: oklch(32.8% 0.163 279.9);

Tailwind

colors: {
  custom: {
    50: '#725aa9',
    500: '#2c1b84',
    950: '#000000',
  },
}

SCSS

$custom: #2c1b84;
$custom-light: #725aa9;
$custom-dark: #000000;

JSON

{
  "hex": "#2c1b84",
  "rgb": {
    "r": 44,
    "g": 27,
    "b": 132
  },
  "hsl": {
    "h": 249.714,
    "s": 66.038,
    "l": 31.176
  },
  "oklch": {
    "l": 0.32766,
    "c": 0.16266,
    "h": 279.9
  },
  "luminance": 0.02985
}

Semantic roles & 50–950 ramp

primary

#2C1B84

secondary

#A5B743

accent

#E93FCD

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #2C1B84

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

Preview Lab → · Contrast checker → · Palette generator →