#2C28C4#2C28C4

#2C28C4 is a dark, highly saturated blue. Relative luminance 0.060; OKLCH L 41.5% C 0.228 H 271.6°. Best body text is #FFFFFF at 9.51:1 contrast (WCAG AA passes).

Color values

HEX	#2C28C4
RGB	rgb(44, 40, 196)
HSL	hsl(242, 66%, 46%)
HSV	hsv(242, 80%, 77%)
CMYK	cmyk(77.6%, 79.6%, 0%, 23.1%)
CIE-LAB	lab(29.51, 52.99, -78.63)
CIE-LCH	lch(29.51, 94.82, 303.98°)
OKLab	oklab(41.54% 0.0065 -0.2276)
OKLCH	oklch(41.54% 0.228 271.6)
XYZ	xyz(11.7579, 6.0373, 52.7595)
Luminance	0.0604 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C28C4 #C0C428

analogous

#2872C4 #2C28C4 #7A28C4

triadic

#2C28C4 #C42C28 #28C42C

tetradic

#2C28C4 #C42872 #C0C428 #28C47A

square

#2C28C4 #C42872 #C0C428 #28C47A

split-complementary

#2C28C4 #C47A28 #72C428

monochromatic

#15135E #211E91 #2C28C4 #524EDB #8481E5

Accessibility & contrast

On white

9.51

#2C28C4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#2C28C4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C28C4

9.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C28C4	#FFFFFF	#000000	##FFFFFF
##2C28C4	1.00	9.51	2.21	9.51
#FFFFFF	9.51	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DC8

Deuteranopia (green-blind)

#003EC1

Tritanopia (blue-blind)

#005976

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #2c28c4;
/* rgb */ color: rgb(44, 40, 196);
/* oklch */ color: oklch(41.5% 0.228 271.6);

Tailwind

colors: {
  custom: {
    50: '#8066d7',
    500: '#2c28c4',
    950: '#000000',
  },
}

SCSS

$custom: #2c28c4;
$custom-light: #8066d7;
$custom-dark: #000000;

JSON

{
  "hex": "#2c28c4",
  "rgb": {
    "r": 44,
    "g": 40,
    "b": 196
  },
  "hsl": {
    "h": 241.538,
    "s": 66.102,
    "l": 46.275
  },
  "oklch": {
    "l": 0.41535,
    "c": 0.22768,
    "h": 271.6
  },
  "luminance": 0.06039
}

Semantic roles & 50–950 ramp

primary

#2C28C4

secondary

#CCCE7A

accent

#E93FE5

background

#F8F6FD

surface

#F0EBFB

border

#CBC6D4

text

#0C0615

muted

#7D7A83

Preview Lab

Preview with #2C28C4

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

Preview Lab → · Contrast checker → · Palette generator →