#2B29B1#2B29B1

#2B29B1 is a dark, highly saturated blue. Relative luminance 0.053; OKLCH L 39.5% C 0.205 H 272.5°. Best body text is #FFFFFF at 10.22:1 contrast (WCAG AA passes).

Color values

HEX	#2B29B1
RGB	rgb(43, 41, 177)
HSL	hsl(241, 62%, 43%)
HSV	hsv(241, 77%, 69%)
CMYK	cmyk(75.7%, 76.8%, 0%, 30.6%)
CIE-LAB	lab(27.50, 46.34, -70.70)
CIE-LCH	lch(27.50, 84.53, 303.25°)
OKLab	oklab(39.49% 0.0089 -0.2046)
OKLCH	oklch(39.49% 0.205 272.5)
XYZ	xyz(9.7223, 5.2728, 42.0918)
Luminance	0.0527 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B29B1 #AFB129

analogous

#296BB1 #2B29B1 #6F29B1

triadic

#2B29B1 #B12B29 #29B12B

tetradic

#2B29B1 #B1296B #AFB129 #29B16F

square

#2B29B1 #B1296B #AFB129 #29B16F

split-complementary

#2B29B1 #B16F29 #6BB129

monochromatic

#13124E #1F1D7F #2B29B1 #4644D4 #7775DF

Accessibility & contrast

On white

10.22

#2B29B1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#2B29B1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B29B1

10.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B29B1	#FFFFFF	#000000	##FFFFFF
##2B29B1	1.00	10.22	2.05	10.22
#FFFFFF	10.22	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047B5

Deuteranopia (green-blind)

#003AAF

Tritanopia (blue-blind)

#00526C

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #2b29b1;
/* rgb */ color: rgb(43, 41, 177);
/* oklch */ color: oklch(39.5% 0.205 272.5);

Tailwind

colors: {
  custom: {
    50: '#7b65ca',
    500: '#2b29b1',
    950: '#000000',
  },
}

SCSS

$custom: #2b29b1;
$custom-light: #7b65ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2b29b1",
  "rgb": {
    "r": 43,
    "g": 41,
    "b": 177
  },
  "hsl": {
    "h": 240.882,
    "s": 62.385,
    "l": 42.745
  },
  "oklch": {
    "l": 0.3949,
    "c": 0.20481,
    "h": 272.5
  },
  "luminance": 0.05274
}

Semantic roles & 50–950 ramp

primary

#2B29B1

secondary

#C5C76F

accent

#E542E3

background

#F8F6FC

surface

#EFEBF9

border

#CAC6D2

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #2B29B1

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

Preview Lab → · Contrast checker → · Palette generator →