#2B29B2#2B29B2

#2B29B2 is a dark, highly saturated blue. Relative luminance 0.053; OKLCH L 39.6% C 0.206 H 272.4°. Best body text is #FFFFFF at 10.18:1 contrast (WCAG AA passes).

Color values

HEX	#2B29B2
RGB	rgb(43, 41, 178)
HSL	hsl(241, 63%, 43%)
HSV	hsv(241, 77%, 70%)
CMYK	cmyk(75.8%, 77%, 0%, 30.2%)
CIE-LAB	lab(27.61, 46.67, -71.11)
CIE-LCH	lch(27.61, 85.06, 303.28°)
OKLab	oklab(39.6% 0.0087 -0.2058)
OKLCH	oklch(39.6% 0.206 272.4)
XYZ	xyz(9.8224, 5.3128, 42.6187)
Luminance	0.0531 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B29B2 #B0B229

analogous

#296BB2 #2B29B2 #6F29B2

triadic

#2B29B2 #B22B29 #29B22B

tetradic

#2B29B2 #B2296B #B0B229 #29B26F

square

#2B29B2 #B2296B #B0B229 #29B26F

split-complementary

#2B29B2 #B26F29 #6BB229

monochromatic

#13124F #1F1E80 #2B29B2 #4644D4 #7876DF

Accessibility & contrast

On white

10.18

#2B29B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#2B29B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B29B2

10.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B29B2	#FFFFFF	#000000	##FFFFFF
##2B29B2	1.00	10.18	2.06	10.18
#FFFFFF	10.18	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048B6

Deuteranopia (green-blind)

#003AB0

Tritanopia (blue-blind)

#00526C

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #2b29b2;
/* rgb */ color: rgb(43, 41, 178);
/* oklch */ color: oklch(39.6% 0.206 272.4);

Tailwind

colors: {
  custom: {
    50: '#7b65ca',
    500: '#2b29b2',
    950: '#000000',
  },
}

SCSS

$custom: #2b29b2;
$custom-light: #7b65ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2b29b2",
  "rgb": {
    "r": 43,
    "g": 41,
    "b": 178
  },
  "hsl": {
    "h": 240.876,
    "s": 62.557,
    "l": 42.941
  },
  "oklch": {
    "l": 0.396,
    "c": 0.20601,
    "h": 272.4
  },
  "luminance": 0.05314
}

Semantic roles & 50–950 ramp

primary

#2B29B2

secondary

#C6C770

accent

#E642E3

background

#F8F6FC

surface

#EFEBF9

border

#CAC6D2

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #2B29B2

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

Preview Lab → · Contrast checker → · Palette generator →