#3D29B1#3D29B1

#3D29B1 is a dark, highly saturated blue. Relative luminance 0.058; OKLCH L 40.7% C 0.201 H 279.3°. Best body text is #FFFFFF at 9.77:1 contrast (WCAG AA passes).

Color values

HEX	#3D29B1
RGB	rgb(61, 41, 177)
HSL	hsl(249, 62%, 43%)
HSV	hsv(249, 77%, 69%)
CMYK	cmyk(65.5%, 76.8%, 0%, 30.6%)
CIE-LAB	lab(28.78, 48.05, -68.54)
CIE-LCH	lch(28.78, 83.71, 305.03°)
OKLab	oklab(40.72% 0.0325 -0.1979)
OKLCH	oklch(40.72% 0.201 279.3)
XYZ	xyz(10.6507, 5.7514, 42.1353)
Luminance	0.0575 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.99

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D29B1 #9DB129

analogous

#2959B1 #3D29B1 #8129B1

triadic

#3D29B1 #B13D29 #29B13D

tetradic

#3D29B1 #B12959 #9DB129 #29B181

square

#3D29B1 #B12959 #9DB129 #29B181

split-complementary

#3D29B1 #B18129 #59B129

monochromatic

#1B124E #2C1D7F #3D29B1 #5944D4 #8575DF

Accessibility & contrast

On white

9.77

#3D29B1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#3D29B1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D29B1

9.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D29B1	#FFFFFF	#000000	##FFFFFF
##3D29B1	1.00	9.77	2.15	9.77
#FFFFFF	9.77	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049B5

Deuteranopia (green-blind)

#003EAF

Tritanopia (blue-blind)

#00516C

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #3d29b1;
/* rgb */ color: rgb(61, 41, 177);
/* oklch */ color: oklch(40.7% 0.201 279.3);

Tailwind

colors: {
  custom: {
    50: '#8266ca',
    500: '#3d29b1',
    950: '#000000',
  },
}

SCSS

$custom: #3d29b1;
$custom-light: #8266ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3d29b1",
  "rgb": {
    "r": 61,
    "g": 41,
    "b": 177
  },
  "hsl": {
    "h": 248.824,
    "s": 62.385,
    "l": 42.745
  },
  "oklch": {
    "l": 0.4072,
    "c": 0.20057,
    "h": 279.3
  },
  "luminance": 0.05752
}

Semantic roles & 50–950 ramp

primary

#3D29B1

secondary

#BAC76F

accent

#E542CD

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #3D29B1

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

Preview Lab → · Contrast checker → · Palette generator →