#2B28AF#2B28AF

#2B28AF is a dark, highly saturated blue. Relative luminance 0.051; OKLCH L 39.1% C 0.203 H 272.7°. Best body text is #FFFFFF at 10.37:1 contrast (WCAG AA passes).

Color values

HEX	#2B28AF
RGB	rgb(43, 40, 175)
HSL	hsl(241, 63%, 42%)
HSV	hsv(241, 77%, 69%)
CMYK	cmyk(75.4%, 77.1%, 0%, 31.4%)
CIE-LAB	lab(27.09, 46.23, -70.18)
CIE-LCH	lch(27.09, 84.04, 303.38°)
OKLab	oklab(39.14% 0.0097 -0.2031)
OKLCH	oklch(39.14% 0.203 272.7)
XYZ	xyz(9.4903, 5.1253, 41.0383)
Luminance	0.0513 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B28AF #ACAF28

analogous

#2869AF #2B28AF #6E28AF

triadic

#2B28AF #AF2B28 #28AF2B

tetradic

#2B28AF #AF2869 #ACAF28 #28AF6E

square

#2B28AF #AF2869 #ACAF28 #28AF6E

split-complementary

#2B28AF #AF6E28 #69AF28

monochromatic

#13114B #1F1D7D #2B28AF #4441D4 #7573DF

Accessibility & contrast

On white

10.37

#2B28AF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#2B28AF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B28AF

10.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B28AF	#FFFFFF	#000000	##FFFFFF
##2B28AF	1.00	10.37	2.03	10.37
#FFFFFF	10.37	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046B3

Deuteranopia (green-blind)

#0039AD

Tritanopia (blue-blind)

#00506A

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #2b28af;
/* rgb */ color: rgb(43, 40, 175);
/* oklch */ color: oklch(39.1% 0.203 272.7);

Tailwind

colors: {
  custom: {
    50: '#7b64c8',
    500: '#2b28af',
    950: '#000000',
  },
}

SCSS

$custom: #2b28af;
$custom-light: #7b64c8;
$custom-dark: #000000;

JSON

{
  "hex": "#2b28af",
  "rgb": {
    "r": 43,
    "g": 40,
    "b": 175
  },
  "hsl": {
    "h": 241.333,
    "s": 62.791,
    "l": 42.157
  },
  "oklch": {
    "l": 0.39137,
    "c": 0.20332,
    "h": 272.7
  },
  "luminance": 0.05126
}

Semantic roles & 50–950 ramp

primary

#2B28AF

secondary

#C4C66D

accent

#E642E2

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #2B28AF

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

Preview Lab → · Contrast checker → · Palette generator →