#2C2579#2C2579

#2C2579 is a dark, vivid blue. Relative luminance 0.032; OKLCH L 33.1% C 0.137 H 279.6°. Best body text is #FFFFFF at 12.74:1 contrast (WCAG AA passes).

Color values

HEX	#2C2579
RGB	rgb(44, 37, 121)
HSL	hsl(245, 53%, 31%)
HSV	hsv(245, 69%, 47%)
CMYK	cmyk(63.6%, 69.4%, 0%, 52.5%)
CIE-LAB	lab(20.98, 29.83, -46.90)
CIE-LCH	lch(20.98, 55.58, 302.46°)
OKLab	oklab(33.13% 0.0228 -0.1351)
OKLCH	oklch(33.13% 0.137 279.6)
XYZ	xyz(5.1504, 3.2387, 18.4392)
Luminance	0.0324 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C2579 #727925

analogous

#254879 #2C2579 #562579

triadic

#2C2579 #792C25 #25792C

tetradic

#2C2579 #792548 #727925 #257956

square

#2C2579 #792548 #727925 #257956

split-complementary

#2C2579 #795625 #487925

monochromatic

#0A081B #1B174A #2C2579 #3D33A8 #594FC9

Accessibility & contrast

On white

12.74

#2C2579 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#2C2579 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C2579

12.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C2579	#FFFFFF	#000000	##FFFFFF
##2C2579	1.00	12.74	1.65	12.74
#FFFFFF	12.74	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00367C

Deuteranopia (green-blind)

#002F77

Tritanopia (blue-blind)

#003B4B

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #2c2579;
/* rgb */ color: rgb(44, 37, 121);
/* oklch */ color: oklch(33.1% 0.137 279.6);

Tailwind

colors: {
  custom: {
    50: '#6f60a1',
    500: '#2c2579',
    950: '#000000',
  },
}

SCSS

$custom: #2c2579;
$custom-light: #6f60a1;
$custom-dark: #000000;

JSON

{
  "hex": "#2c2579",
  "rgb": {
    "r": 44,
    "g": 37,
    "b": 121
  },
  "hsl": {
    "h": 245,
    "s": 53.165,
    "l": 30.98
  },
  "oklch": {
    "l": 0.33134,
    "c": 0.13704,
    "h": 279.6
  },
  "luminance": 0.03239
}

Semantic roles & 50–950 ramp

primary

#2C2579

secondary

#A4AB4E

accent

#DD4BD0

background

#F7F5FA

surface

#EDE9F3

border

#C8C5CD

text

#08050F

muted

#7B797F

Preview Lab

Preview with #2C2579

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

Preview Lab → · Contrast checker → · Palette generator →