#2B29A3#2B29A3

#2B29A3 is a dark, vivid blue. Relative luminance 0.047; OKLCH L 38.0% C 0.188 H 273.6°. Best body text is #FFFFFF at 10.78:1 contrast (WCAG AA passes).

Color values

HEX	#2B29A3
RGB	rgb(43, 41, 163)
HSL	hsl(241, 60%, 40%)
HSV	hsv(241, 75%, 64%)
CMYK	cmyk(73.6%, 74.8%, 0%, 36.1%)
CIE-LAB	lab(25.99, 41.71, -64.76)
CIE-LCH	lch(25.99, 77.03, 302.78°)
OKLab	oklab(37.98% 0.0117 -0.1873)
OKLCH	oklch(37.98% 0.188 273.6)
XYZ	xyz(8.3979, 4.7430, 35.1161)
Luminance	0.0474 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B29A3 #A1A329

analogous

#2964A3 #2B29A3 #6829A3

triadic

#2B29A3 #A32B29 #29A32B

tetradic

#2B29A3 #A32964 #A1A329 #29A368

square

#2B29A3 #A32964 #A1A329 #29A368

split-complementary

#2B29A3 #A36829 #64A329

monochromatic

#111041 #1E1D72 #2B29A3 #3E3BCE #6E6CDA

Accessibility & contrast

On white

10.78

#2B29A3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#2B29A3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B29A3

10.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B29A3	#FFFFFF	#000000	##FFFFFF
##2B29A3	1.00	10.78	1.95	10.78
#FFFFFF	10.78	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043A7

Deuteranopia (green-blind)

#0038A1

Tritanopia (blue-blind)

#004C64

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #2b29a3;
/* rgb */ color: rgb(43, 41, 163);
/* oklch */ color: oklch(38.0% 0.188 273.6);

Tailwind

colors: {
  custom: {
    50: '#7864bf',
    500: '#2b29a3',
    950: '#000000',
  },
}

SCSS

$custom: #2b29a3;
$custom-light: #7864bf;
$custom-dark: #000000;

JSON

{
  "hex": "#2b29a3",
  "rgb": {
    "r": 43,
    "g": 41,
    "b": 163
  },
  "hsl": {
    "h": 240.984,
    "s": 59.804,
    "l": 40
  },
  "oklch": {
    "l": 0.37977,
    "c": 0.18771,
    "h": 273.6
  },
  "luminance": 0.04744
}

Semantic roles & 50–950 ramp

primary

#2B29A3

secondary

#BFC167

accent

#E345E0

background

#F8F6FB

surface

#EFEBF7

border

#CAC6D0

text

#0A0512

muted

#7C7A81

Preview Lab

Preview with #2B29A3

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

Preview Lab → · Contrast checker → · Palette generator →