#2C28C5#2C28C5

#2C28C5 is a dark, highly saturated blue. Relative luminance 0.061; OKLCH L 41.6% C 0.229 H 271.6°. Best body text is #FFFFFF at 9.47:1 contrast (WCAG AA passes).

Color values

HEX	#2C28C5
RGB	rgb(44, 40, 197)
HSL	hsl(242, 66%, 46%)
HSV	hsv(242, 80%, 77%)
CMYK	cmyk(77.7%, 79.7%, 0%, 22.7%)
CIE-LAB	lab(29.62, 53.30, -79.03)
CIE-LCH	lch(29.62, 95.32, 304.00°)
OKLab	oklab(41.65% 0.0063 -0.2287)
OKLCH	oklch(41.65% 0.229 271.6)
XYZ	xyz(11.8721, 6.0830, 53.3609)
Luminance	0.0608 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C28C5 #C1C528

analogous

#2873C5 #2C28C5 #7B28C5

triadic

#2C28C5 #C52C28 #28C52C

tetradic

#2C28C5 #C52873 #C1C528 #28C57B

square

#2C28C5 #C52873 #C1C528 #28C57B

split-complementary

#2C28C5 #C57B28 #73C528

monochromatic

#15135F #211E92 #2C28C5 #534FDB #8482E6

Accessibility & contrast

On white

9.47

#2C28C5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#2C28C5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C28C5

9.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C28C5	#FFFFFF	#000000	##FFFFFF
##2C28C5	1.00	9.47	2.22	9.47
#FFFFFF	9.47	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DC9

Deuteranopia (green-blind)

#003EC2

Tritanopia (blue-blind)

#005977

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #2c28c5;
/* rgb */ color: rgb(44, 40, 197);
/* oklch */ color: oklch(41.6% 0.229 271.6);

Tailwind

colors: {
  custom: {
    50: '#8066d8',
    500: '#2c28c5',
    950: '#000000',
  },
}

SCSS

$custom: #2c28c5;
$custom-light: #8066d8;
$custom-dark: #000000;

JSON

{
  "hex": "#2c28c5",
  "rgb": {
    "r": 44,
    "g": 40,
    "b": 197
  },
  "hsl": {
    "h": 241.529,
    "s": 66.245,
    "l": 46.471
  },
  "oklch": {
    "l": 0.41648,
    "c": 0.22883,
    "h": 271.6
  },
  "luminance": 0.06084
}

Semantic roles & 50–950 ramp

primary

#2C28C5

secondary

#CCCE7A

accent

#E93FE5

background

#F8F6FD

surface

#F0EBFB

border

#CBC6D4

text

#0C0615

muted

#7D7A83

Preview Lab

Preview with #2C28C5

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

Preview Lab → · Contrast checker → · Palette generator →