#2A28AD#2A28AD

#2A28AD is a dark, highly saturated blue. Relative luminance 0.050; OKLCH L 38.9% C 0.201 H 272.5°. Best body text is #FFFFFF at 10.47:1 contrast (WCAG AA passes).

Color values

HEX	#2A28AD
RGB	rgb(42, 40, 173)
HSL	hsl(241, 62%, 42%)
HSV	hsv(241, 77%, 68%)
CMYK	cmyk(75.7%, 76.9%, 0%, 32.2%)
CIE-LAB	lab(26.81, 45.50, -69.44)
CIE-LCH	lch(26.81, 83.02, 303.23°)
OKLab	oklab(38.86% 0.009 -0.201)
OKLCH	oklch(38.86% 0.201 272.5)
XYZ	xyz(9.2539, 5.0260, 40.0095)
Luminance	0.0503 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A28AD #ABAD28

analogous

#2869AD #2A28AD #6D28AD

triadic

#2A28AD #AD2A28 #28AD2A

tetradic

#2A28AD #AD2869 #ABAD28 #28AD6D

square

#2A28AD #AD2869 #ABAD28 #28AD6D

split-complementary

#2A28AD #AD6D28 #69AD28

monochromatic

#12114A #1E1D7B #2A28AD #423FD3 #7371DE

Accessibility & contrast

On white

10.47

#2A28AD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#2A28AD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A28AD

10.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A28AD	#FFFFFF	#000000	##FFFFFF
##2A28AD	1.00	10.47	2.01	10.47
#FFFFFF	10.47	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046B1

Deuteranopia (green-blind)

#0039AB

Tritanopia (blue-blind)

#005069

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #2a28ad;
/* rgb */ color: rgb(42, 40, 173);
/* oklch */ color: oklch(38.9% 0.201 272.5);

Tailwind

colors: {
  custom: {
    50: '#7a64c7',
    500: '#2a28ad',
    950: '#000000',
  },
}

SCSS

$custom: #2a28ad;
$custom-light: #7a64c7;
$custom-dark: #000000;

JSON

{
  "hex": "#2a28ad",
  "rgb": {
    "r": 42,
    "g": 40,
    "b": 173
  },
  "hsl": {
    "h": 240.902,
    "s": 62.441,
    "l": 41.765
  },
  "oklch": {
    "l": 0.38859,
    "c": 0.20118,
    "h": 272.5
  },
  "luminance": 0.05027
}

Semantic roles & 50–950 ramp

primary

#2A28AD

secondary

#C4C56C

accent

#E642E3

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #2A28AD

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

Preview Lab → · Contrast checker → · Palette generator →