#2C2588#2C2588

#2C2588 is a dark, vivid blue. Relative luminance 0.036; OKLCH L 34.6% C 0.157 H 277.5°. Best body text is #FFFFFF at 12.16:1 contrast (WCAG AA passes).

Color values

HEX	#2C2588
RGB	rgb(44, 37, 136)
HSL	hsl(244, 57%, 34%)
HSV	hsv(244, 73%, 53%)
CMYK	cmyk(67.6%, 72.8%, 0%, 46.7%)
CIE-LAB	lab(22.43, 35.01, -53.99)
CIE-LCH	lch(22.43, 64.35, 302.96°)
OKLab	oklab(34.62% 0.0204 -0.1559)
OKLCH	oklch(34.62% 0.157 277.5)
XYZ	xyz(6.1428, 3.6357, 23.6658)
Luminance	0.0364 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C2588 #818825

analogous

#255088 #2C2588 #5E2588

triadic

#2C2588 #882C25 #25882C

tetradic

#2C2588 #882550 #818825 #25885E

square

#2C2588 #882550 #818825 #25885E

split-complementary

#2C2588 #885E25 #508825

monochromatic

#0D0B28 #1C1858 #2C2588 #3C32B8 #5F56D1

Accessibility & contrast

On white

12.16

#2C2588 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#2C2588 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C2588

12.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C2588	#FFFFFF	#000000	##FFFFFF
##2C2588	1.00	12.16	1.73	12.16
#FFFFFF	12.16	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A8B

Deuteranopia (green-blind)

#003186

Tritanopia (blue-blind)

#004054

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #2c2588;
/* rgb */ color: rgb(44, 37, 136);
/* oklch */ color: oklch(34.6% 0.157 277.5);

Tailwind

colors: {
  custom: {
    50: '#7261ac',
    500: '#2c2588',
    950: '#000000',
  },
}

SCSS

$custom: #2c2588;
$custom-light: #7261ac;
$custom-dark: #000000;

JSON

{
  "hex": "#2c2588",
  "rgb": {
    "r": 44,
    "g": 37,
    "b": 136
  },
  "hsl": {
    "h": 244.242,
    "s": 57.225,
    "l": 33.922
  },
  "oklch": {
    "l": 0.34622,
    "c": 0.15723,
    "h": 277.5
  },
  "luminance": 0.03636
}

Semantic roles & 50–950 ramp

primary

#2C2588

secondary

#AFB653

accent

#E047D6

background

#F7F5FA

surface

#EDEAF4

border

#C8C6CE

text

#090510

muted

#7B797F

Preview Lab

Preview with #2C2588

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

Preview Lab → · Contrast checker → · Palette generator →