#2B28AC#2B28AC

#2B28AC is a dark, vivid blue. Relative luminance 0.050; OKLCH L 38.8% C 0.200 H 273.0°. Best body text is #FFFFFF at 10.49:1 contrast (WCAG AA passes).

Color values

HEX	#2B28AC
RGB	rgb(43, 40, 172)
HSL	hsl(241, 62%, 42%)
HSV	hsv(241, 77%, 67%)
CMYK	cmyk(75%, 76.7%, 0%, 32.5%)
CIE-LAB	lab(26.76, 45.25, -68.92)
CIE-LCH	lch(26.76, 82.45, 303.29°)
OKLab	oklab(38.81% 0.0104 -0.1994)
OKLCH	oklch(38.81% 0.2 273)
XYZ	xyz(9.1990, 5.0088, 39.5037)
Luminance	0.0501 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B28AC #A9AC28

analogous

#2867AC #2B28AC #6D28AC

triadic

#2B28AC #AC2B28 #28AC2B

tetradic

#2B28AC #AC2867 #A9AC28 #28AC6D

square

#2B28AC #AC2867 #A9AC28 #28AC6D

split-complementary

#2B28AC #AC6D28 #67AC28

monochromatic

#121149 #1F1C7A #2B28AC #423FD2 #7371DE

Accessibility & contrast

On white

10.49

#2B28AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#2B28AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B28AC

10.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B28AC	#FFFFFF	#000000	##FFFFFF
##2B28AC	1.00	10.49	2.00	10.49
#FFFFFF	10.49	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046B0

Deuteranopia (green-blind)

#0039AA

Tritanopia (blue-blind)

#004F69

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #2b28ac;
/* rgb */ color: rgb(43, 40, 172);
/* oklch */ color: oklch(38.8% 0.200 273.0);

Tailwind

colors: {
  custom: {
    50: '#7a64c6',
    500: '#2b28ac',
    950: '#000000',
  },
}

SCSS

$custom: #2b28ac;
$custom-light: #7a64c6;
$custom-dark: #000000;

JSON

{
  "hex": "#2b28ac",
  "rgb": {
    "r": 43,
    "g": 40,
    "b": 172
  },
  "hsl": {
    "h": 241.364,
    "s": 62.264,
    "l": 41.569
  },
  "oklch": {
    "l": 0.38808,
    "c": 0.19971,
    "h": 273
  },
  "luminance": 0.0501
}

Semantic roles & 50–950 ramp

primary

#2B28AC

secondary

#C3C56B

accent

#E542E2

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #2B28AC

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

Preview Lab → · Contrast checker → · Palette generator →