#2A28AE#2A28AE

#2A28AE is a dark, highly saturated blue. Relative luminance 0.051; OKLCH L 39.0% C 0.202 H 272.5°. Best body text is #FFFFFF at 10.43:1 contrast (WCAG AA passes).

Color values

HEX	#2A28AE
RGB	rgb(42, 40, 174)
HSL	hsl(241, 63%, 42%)
HSV	hsv(241, 77%, 68%)
CMYK	cmyk(75.9%, 77%, 0%, 31.8%)
CIE-LAB	lab(26.92, 45.83, -69.86)
CIE-LCH	lch(26.92, 83.55, 303.26°)
OKLab	oklab(38.97% 0.0088 -0.2022)
OKLCH	oklch(38.97% 0.202 272.5)
XYZ	xyz(9.3511, 5.0648, 40.5210)
Luminance	0.0507 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A28AE #ACAE28

analogous

#2869AE #2A28AE #6D28AE

triadic

#2A28AE #AE2A28 #28AE2A

tetradic

#2A28AE #AE2869 #ACAE28 #28AE6D

square

#2A28AE #AE2869 #ACAE28 #28AE6D

split-complementary

#2A28AE #AE6D28 #69AE28

monochromatic

#12114A #1E1D7C #2A28AE #4240D3 #7372DF

Accessibility & contrast

On white

10.43

#2A28AE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#2A28AE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A28AE

10.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A28AE	#FFFFFF	#000000	##FFFFFF
##2A28AE	1.00	10.43	2.01	10.43
#FFFFFF	10.43	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046B2

Deuteranopia (green-blind)

#0039AC

Tritanopia (blue-blind)

#00506A

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #2a28ae;
/* rgb */ color: rgb(42, 40, 174);
/* oklch */ color: oklch(39.0% 0.202 272.5);

Tailwind

colors: {
  custom: {
    50: '#7a64c7',
    500: '#2a28ae',
    950: '#000000',
  },
}

SCSS

$custom: #2a28ae;
$custom-light: #7a64c7;
$custom-dark: #000000;

JSON

{
  "hex": "#2a28ae",
  "rgb": {
    "r": 42,
    "g": 40,
    "b": 174
  },
  "hsl": {
    "h": 240.896,
    "s": 62.617,
    "l": 41.961
  },
  "oklch": {
    "l": 0.38969,
    "c": 0.20238,
    "h": 272.5
  },
  "luminance": 0.05066
}

Semantic roles & 50–950 ramp

primary

#2A28AE

secondary

#C4C66C

accent

#E642E3

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #2A28AE

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

Preview Lab → · Contrast checker → · Palette generator →