#2B29B0#2B29B0

#2B29B0 is a dark, highly saturated blue. Relative luminance 0.052; OKLCH L 39.4% C 0.204 H 272.6°. Best body text is #FFFFFF at 10.26:1 contrast (WCAG AA passes).

Color values

HEX	#2B29B0
RGB	rgb(43, 41, 176)
HSL	hsl(241, 62%, 43%)
HSV	hsv(241, 77%, 69%)
CMYK	cmyk(75.6%, 76.7%, 0%, 31%)
CIE-LAB	lab(27.39, 46.02, -70.28)
CIE-LCH	lch(27.39, 84.01, 303.22°)
OKLab	oklab(39.38% 0.0091 -0.2034)
OKLCH	oklch(39.38% 0.204 272.6)
XYZ	xyz(9.6230, 5.2330, 41.5688)
Luminance	0.0523 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B29B0 #AEB029

analogous

#296AB0 #2B29B0 #6F29B0

triadic

#2B29B0 #B02B29 #29B02B

tetradic

#2B29B0 #B0296A #AEB029 #29B06F

square

#2B29B0 #B0296A #AEB029 #29B06F

split-complementary

#2B29B0 #B06F29 #6AB029

monochromatic

#13124D #1F1D7E #2B29B0 #4543D3 #7675DF

Accessibility & contrast

On white

10.26

#2B29B0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#2B29B0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B29B0

10.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B29B0	#FFFFFF	#000000	##FFFFFF
##2B29B0	1.00	10.26	2.05	10.26
#FFFFFF	10.26	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047B4

Deuteranopia (green-blind)

#003AAE

Tritanopia (blue-blind)

#00516B

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #2b29b0;
/* rgb */ color: rgb(43, 41, 176);
/* oklch */ color: oklch(39.4% 0.204 272.6);

Tailwind

colors: {
  custom: {
    50: '#7b65c9',
    500: '#2b29b0',
    950: '#000000',
  },
}

SCSS

$custom: #2b29b0;
$custom-light: #7b65c9;
$custom-dark: #000000;

JSON

{
  "hex": "#2b29b0",
  "rgb": {
    "r": 43,
    "g": 41,
    "b": 176
  },
  "hsl": {
    "h": 240.889,
    "s": 62.212,
    "l": 42.549
  },
  "oklch": {
    "l": 0.39381,
    "c": 0.20361,
    "h": 272.6
  },
  "luminance": 0.05234
}

Semantic roles & 50–950 ramp

primary

#2B29B0

secondary

#C5C66F

accent

#E543E3

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #2B29B0

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

Preview Lab → · Contrast checker → · Palette generator →