#2C2583#2C2583

#2C2583 is a dark, vivid blue. Relative luminance 0.035; OKLCH L 34.1% C 0.151 H 278.1°. Best body text is #FFFFFF at 12.36:1 contrast (WCAG AA passes).

Color values

HEX	#2C2583
RGB	rgb(44, 37, 131)
HSL	hsl(244, 56%, 33%)
HSV	hsv(244, 72%, 51%)
CMYK	cmyk(66.4%, 71.8%, 0%, 48.6%)
CIE-LAB	lab(21.93, 33.30, -51.67)
CIE-LCH	lch(21.93, 61.47, 302.80°)
OKLab	oklab(34.12% 0.0213 -0.1491)
OKLCH	oklch(34.12% 0.151 278.1)
XYZ	xyz(5.7957, 3.4968, 21.8379)
Luminance	0.0350 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C2583 #7C8325

analogous

#254D83 #2C2583 #5B2583

triadic

#2C2583 #832C25 #25832C

tetradic

#2C2583 #83254D #7C8325 #25835B

square

#2C2583 #83254D #7C8325 #25835B

split-complementary

#2C2583 #835B25 #4D8325

monochromatic

#0C0A24 #1C1853 #2C2583 #3C32B3 #5D54CF

Accessibility & contrast

On white

12.36

#2C2583 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#2C2583 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C2583

12.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C2583	#FFFFFF	#000000	##FFFFFF
##2C2583	1.00	12.36	1.70	12.36
#FFFFFF	12.36	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003886

Deuteranopia (green-blind)

#003181

Tritanopia (blue-blind)

#003E51

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #2c2583;
/* rgb */ color: rgb(44, 37, 131);
/* oklch */ color: oklch(34.1% 0.151 278.1);

Tailwind

colors: {
  custom: {
    50: '#7160a8',
    500: '#2c2583',
    950: '#000000',
  },
}

SCSS

$custom: #2c2583;
$custom-light: #7160a8;
$custom-dark: #000000;

JSON

{
  "hex": "#2c2583",
  "rgb": {
    "r": 44,
    "g": 37,
    "b": 131
  },
  "hsl": {
    "h": 244.468,
    "s": 55.952,
    "l": 32.941
  },
  "oklch": {
    "l": 0.34117,
    "c": 0.15061,
    "h": 278.1
  },
  "luminance": 0.03497
}

Semantic roles & 50–950 ramp

primary

#2C2583

secondary

#ACB351

accent

#DF49D4

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090510

muted

#7B797F

Preview Lab

Preview with #2C2583

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

Preview Lab → · Contrast checker → · Palette generator →