#2B29A4#2B29A4

#2B29A4 is a dark, vivid blue. Relative luminance 0.048; OKLCH L 38.1% C 0.189 H 273.5°. Best body text is #FFFFFF at 10.74:1 contrast (WCAG AA passes).

Color values

HEX	#2B29A4
RGB	rgb(43, 41, 164)
HSL	hsl(241, 60%, 40%)
HSV	hsv(241, 75%, 64%)
CMYK	cmyk(73.8%, 75%, 0%, 35.7%)
CIE-LAB	lab(26.10, 42.04, -65.19)
CIE-LCH	lch(26.10, 77.57, 302.82°)
OKLab	oklab(38.08% 0.0115 -0.1886)
OKLCH	oklch(38.08% 0.189 273.5)
XYZ	xyz(8.4878, 4.7789, 35.5899)
Luminance	0.0478 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B29A4 #A2A429

analogous

#2964A4 #2B29A4 #6929A4

triadic

#2B29A4 #A42B29 #29A42B

tetradic

#2B29A4 #A42964 #A2A429 #29A469

square

#2B29A4 #A42964 #A2A429 #29A469

split-complementary

#2B29A4 #A46929 #64A429

monochromatic

#111142 #1E1D73 #2B29A4 #3E3CCE #6F6DDA

Accessibility & contrast

On white

10.74

#2B29A4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#2B29A4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B29A4

10.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B29A4	#FFFFFF	#000000	##FFFFFF
##2B29A4	1.00	10.74	1.96	10.74
#FFFFFF	10.74	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044A8

Deuteranopia (green-blind)

#0038A2

Tritanopia (blue-blind)

#004D64

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #2b29a4;
/* rgb */ color: rgb(43, 41, 164);
/* oklch */ color: oklch(38.1% 0.189 273.5);

Tailwind

colors: {
  custom: {
    50: '#7864c0',
    500: '#2b29a4',
    950: '#000000',
  },
}

SCSS

$custom: #2b29a4;
$custom-light: #7864c0;
$custom-dark: #000000;

JSON

{
  "hex": "#2b29a4",
  "rgb": {
    "r": 43,
    "g": 41,
    "b": 164
  },
  "hsl": {
    "h": 240.976,
    "s": 60,
    "l": 40.196
  },
  "oklch": {
    "l": 0.38083,
    "c": 0.18895,
    "h": 273.5
  },
  "luminance": 0.0478
}

Semantic roles & 50–950 ramp

primary

#2B29A4

secondary

#C0C168

accent

#E345E1

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0A0512

muted

#7C7A81

Preview Lab

Preview with #2B29A4

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

Preview Lab → · Contrast checker → · Palette generator →