#2B29B3#2B29B3

#2B29B3 is a dark, highly saturated blue. Relative luminance 0.054; OKLCH L 39.7% C 0.207 H 272.4°. Best body text is #FFFFFF at 10.14:1 contrast (WCAG AA passes).

Color values

HEX	#2B29B3
RGB	rgb(43, 41, 179)
HSL	hsl(241, 63%, 43%)
HSV	hsv(241, 77%, 70%)
CMYK	cmyk(76%, 77.1%, 0%, 29.8%)
CIE-LAB	lab(27.72, 47.00, -71.53)
CIE-LCH	lch(27.72, 85.59, 303.31°)
OKLab	oklab(39.71% 0.0085 -0.207)
OKLCH	oklch(39.71% 0.207 272.4)
XYZ	xyz(9.9231, 5.3531, 43.1494)
Luminance	0.0535 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B29B3 #B1B329

analogous

#296CB3 #2B29B3 #7029B3

triadic

#2B29B3 #B32B29 #29B32B

tetradic

#2B29B3 #B3296C #B1B329 #29B370

square

#2B29B3 #B3296C #B1B329 #29B370

split-complementary

#2B29B3 #B37029 #6CB329

monochromatic

#13124F #1F1E81 #2B29B3 #4745D4 #7877E0

Accessibility & contrast

On white

10.14

#2B29B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#2B29B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B29B3

10.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B29B3	#FFFFFF	#000000	##FFFFFF
##2B29B3	1.00	10.14	2.07	10.14
#FFFFFF	10.14	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048B7

Deuteranopia (green-blind)

#003BB1

Tritanopia (blue-blind)

#00526D

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #2b29b3;
/* rgb */ color: rgb(43, 41, 179);
/* oklch */ color: oklch(39.7% 0.207 272.4);

Tailwind

colors: {
  custom: {
    50: '#7c65cb',
    500: '#2b29b3',
    950: '#000000',
  },
}

SCSS

$custom: #2b29b3;
$custom-light: #7c65cb;
$custom-dark: #000000;

JSON

{
  "hex": "#2b29b3",
  "rgb": {
    "r": 43,
    "g": 41,
    "b": 179
  },
  "hsl": {
    "h": 240.87,
    "s": 62.727,
    "l": 43.137
  },
  "oklch": {
    "l": 0.3971,
    "c": 0.20721,
    "h": 272.4
  },
  "luminance": 0.05354
}

Semantic roles & 50–950 ramp

primary

#2B29B3

secondary

#C6C770

accent

#E642E3

background

#F8F6FC

surface

#EFEBF9

border

#CAC6D2

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #2B29B3

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

Preview Lab → · Contrast checker → · Palette generator →