#2C2183#2C2183

#2C2183 is a dark, vivid blue. Relative luminance 0.033; OKLCH L 33.5% C 0.155 H 279.0°. Best body text is #FFFFFF at 12.71:1 contrast (WCAG AA passes).

Color values

HEX	#2C2183
RGB	rgb(44, 33, 131)
HSL	hsl(247, 60%, 32%)
HSV	hsv(247, 75%, 51%)
CMYK	cmyk(66.4%, 74.8%, 0%, 48.6%)
CIE-LAB	lab(21.06, 35.71, -53.10)
CIE-LCH	lch(21.06, 63.99, 303.92°)
OKLab	oklab(33.5% 0.0242 -0.1533)
OKLCH	oklch(33.5% 0.155 279)
XYZ	xyz(5.6780, 3.2614, 21.7986)
Luminance	0.0326 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C2183 #788321

analogous

#214783 #2C2183 #5D2183

triadic

#2C2183 #832C21 #21832C

tetradic

#2C2183 #832147 #788321 #21835D

square

#2C2183 #832147 #788321 #21835D

split-complementary

#2C2183 #835D21 #478321

monochromatic

#0B0821 #1C1552 #2C2183 #3C2DB4 #5B4CD2

Accessibility & contrast

On white

12.71

#2C2183 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#2C2183 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C2183

12.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C2183	#FFFFFF	#000000	##FFFFFF
##2C2183	1.00	12.71	1.65	12.71
#FFFFFF	12.71	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003686

Deuteranopia (green-blind)

#002F81

Tritanopia (blue-blind)

#003C50

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #2c2183;
/* rgb */ color: rgb(44, 33, 131);
/* oklch */ color: oklch(33.5% 0.155 279.0);

Tailwind

colors: {
  custom: {
    50: '#725ea8',
    500: '#2c2183',
    950: '#000000',
  },
}

SCSS

$custom: #2c2183;
$custom-light: #725ea8;
$custom-dark: #000000;

JSON

{
  "hex": "#2c2183",
  "rgb": {
    "r": 44,
    "g": 33,
    "b": 131
  },
  "hsl": {
    "h": 246.735,
    "s": 59.756,
    "l": 32.157
  },
  "oklch": {
    "l": 0.33495,
    "c": 0.15517,
    "h": 279
  },
  "luminance": 0.03262
}

Semantic roles & 50–950 ramp

primary

#2C2183

secondary

#A9B54B

accent

#E345D1

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #2C2183

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

Preview Lab → · Contrast checker → · Palette generator →