#2D29B1#2D29B1

#2D29B1 is a dark, highly saturated blue. Relative luminance 0.053; OKLCH L 39.6% C 0.204 H 273.2°. Best body text is #FFFFFF at 10.18:1 contrast (WCAG AA passes).

Color values

HEX	#2D29B1
RGB	rgb(45, 41, 177)
HSL	hsl(242, 62%, 43%)
HSV	hsv(242, 77%, 69%)
CMYK	cmyk(74.6%, 76.8%, 0%, 30.6%)
CIE-LAB	lab(27.62, 46.51, -70.49)
CIE-LCH	lch(27.62, 84.45, 303.42°)
OKLab	oklab(39.61% 0.0113 -0.204)
OKLCH	oklch(39.61% 0.204 273.2)
XYZ	xyz(9.8083, 5.3171, 42.0958)
Luminance	0.0532 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D29B1 #ADB129

analogous

#2969B1 #2D29B1 #7129B1

triadic

#2D29B1 #B12D29 #29B12D

tetradic

#2D29B1 #B12969 #ADB129 #29B171

square

#2D29B1 #B12969 #ADB129 #29B171

split-complementary

#2D29B1 #B17129 #69B129

monochromatic

#14124E #201D7F #2D29B1 #4844D4 #7875DF

Accessibility & contrast

On white

10.18

#2D29B1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#2D29B1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D29B1

10.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D29B1	#FFFFFF	#000000	##FFFFFF
##2D29B1	1.00	10.18	2.06	10.18
#FFFFFF	10.18	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048B5

Deuteranopia (green-blind)

#003BAF

Tritanopia (blue-blind)

#00526C

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #2d29b1;
/* rgb */ color: rgb(45, 41, 177);
/* oklch */ color: oklch(39.6% 0.204 273.2);

Tailwind

colors: {
  custom: {
    50: '#7c65ca',
    500: '#2d29b1',
    950: '#000000',
  },
}

SCSS

$custom: #2d29b1;
$custom-light: #7c65ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2d29b1",
  "rgb": {
    "r": 45,
    "g": 41,
    "b": 177
  },
  "hsl": {
    "h": 241.765,
    "s": 62.385,
    "l": 42.745
  },
  "oklch": {
    "l": 0.39608,
    "c": 0.20429,
    "h": 273.2
  },
  "luminance": 0.05318
}

Semantic roles & 50–950 ramp

primary

#2D29B1

secondary

#C4C76F

accent

#E542E1

background

#F8F6FC

surface

#EFEBF9

border

#CAC6D2

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #2D29B1

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

Preview Lab → · Contrast checker → · Palette generator →