#2B29AB#2B29AB

#2B29AB is a dark, vivid blue. Relative luminance 0.050; OKLCH L 38.8% C 0.198 H 272.9°. Best body text is #FFFFFF at 10.46:1 contrast (WCAG AA passes).

Color values

HEX	#2B29AB
RGB	rgb(43, 41, 171)
HSL	hsl(241, 61%, 42%)
HSV	hsv(241, 76%, 67%)
CMYK	cmyk(74.9%, 76%, 0%, 32.9%)
CIE-LAB	lab(26.84, 44.37, -68.18)
CIE-LCH	lch(26.84, 81.35, 303.06°)
OKLab	oklab(38.84% 0.0101 -0.1973)
OKLCH	oklch(38.84% 0.198 272.9)
XYZ	xyz(9.1374, 5.0388, 39.0112)
Luminance	0.0504 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B29AB #A9AB29

analogous

#2968AB #2B29AB #6C29AB

triadic

#2B29AB #AB2B29 #29AB2B

tetradic

#2B29AB #AB2968 #A9AB29 #29AB6C

square

#2B29AB #AB2968 #A9AB29 #29AB6C

split-complementary

#2B29AB #AB6C29 #68AB29

monochromatic

#121148 #1F1D7A #2B29AB #4240D1 #7371DD

Accessibility & contrast

On white

10.46

#2B29AB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#2B29AB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B29AB

10.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B29AB	#FFFFFF	#000000	##FFFFFF
##2B29AB	1.00	10.46	2.01	10.46
#FFFFFF	10.46	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046AF

Deuteranopia (green-blind)

#0039A9

Tritanopia (blue-blind)

#004F68

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #2b29ab;
/* rgb */ color: rgb(43, 41, 171);
/* oklch */ color: oklch(38.8% 0.198 272.9);

Tailwind

colors: {
  custom: {
    50: '#7a65c5',
    500: '#2b29ab',
    950: '#000000',
  },
}

SCSS

$custom: #2b29ab;
$custom-light: #7a65c5;
$custom-dark: #000000;

JSON

{
  "hex": "#2b29ab",
  "rgb": {
    "r": 43,
    "g": 41,
    "b": 171
  },
  "hsl": {
    "h": 240.923,
    "s": 61.321,
    "l": 41.569
  },
  "oklch": {
    "l": 0.38836,
    "c": 0.19755,
    "h": 272.9
  },
  "luminance": 0.0504
}

Semantic roles & 50–950 ramp

primary

#2B29AB

secondary

#C3C46C

accent

#E443E2

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #2B29AB

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

Preview Lab → · Contrast checker → · Palette generator →