#2D28C4#2D28C4

#2D28C4 is a dark, highly saturated blue. Relative luminance 0.061; OKLCH L 41.6% C 0.227 H 271.9°. Best body text is #FFFFFF at 9.49:1 contrast (WCAG AA passes).

Color values

HEX	#2D28C4
RGB	rgb(45, 40, 196)
HSL	hsl(242, 66%, 46%)
HSV	hsv(242, 80%, 77%)
CMYK	cmyk(77%, 79.6%, 0%, 23.1%)
CIE-LAB	lab(29.56, 53.05, -78.53)
CIE-LCH	lch(29.56, 94.77, 304.04°)
OKLab	oklab(41.59% 0.0076 -0.2273)
OKLCH	oklch(41.59% 0.227 271.9)
XYZ	xyz(11.8014, 6.0597, 52.7615)
Luminance	0.0606 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D28C4 #BFC428

analogous

#2871C4 #2D28C4 #7B28C4

triadic

#2D28C4 #C42D28 #28C42D

tetradic

#2D28C4 #C42871 #BFC428 #28C47B

square

#2D28C4 #C42871 #BFC428 #28C47B

split-complementary

#2D28C4 #C47B28 #71C428

monochromatic

#16135E #211E91 #2D28C4 #534EDB #8481E5

Accessibility & contrast

On white

9.49

#2D28C4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#2D28C4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D28C4

9.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D28C4	#FFFFFF	#000000	##FFFFFF
##2D28C4	1.00	9.49	2.21	9.49
#FFFFFF	9.49	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.49	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: #2d28c4;
/* rgb */ color: rgb(45, 40, 196);
/* oklch */ color: oklch(41.6% 0.227 271.9);

Tailwind

colors: {
  custom: {
    50: '#8066d7',
    500: '#2d28c4',
    950: '#000000',
  },
}

SCSS

$custom: #2d28c4;
$custom-light: #8066d7;
$custom-dark: #000000;

JSON

{
  "hex": "#2d28c4",
  "rgb": {
    "r": 45,
    "g": 40,
    "b": 196
  },
  "hsl": {
    "h": 241.923,
    "s": 66.102,
    "l": 46.275
  },
  "oklch": {
    "l": 0.4159,
    "c": 0.22743,
    "h": 271.9
  },
  "luminance": 0.06061
}

Semantic roles & 50–950 ramp

primary

#2D28C4

secondary

#CBCE7A

accent

#E93FE4

background

#F8F6FD

surface

#F0EBFB

border

#CBC6D4

text

#0C0615

muted

#7D7A83

Preview Lab

Preview with #2D28C4

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

Preview Lab → · Contrast checker → · Palette generator →