#3D29B3#3D29B3

#3D29B3 is a dark, highly saturated blue. Relative luminance 0.058; OKLCH L 40.9% C 0.203 H 279.1°. Best body text is #FFFFFF at 9.69:1 contrast (WCAG AA passes).

Color values

HEX	#3D29B3
RGB	rgb(61, 41, 179)
HSL	hsl(249, 63%, 43%)
HSV	hsv(249, 77%, 70%)
CMYK	cmyk(65.9%, 77.1%, 0%, 29.8%)
CIE-LAB	lab(28.98, 48.66, -69.39)
CIE-LCH	lch(28.98, 84.76, 305.04°)
OKLab	oklab(40.93% 0.032 -0.2004)
OKLCH	oklch(40.93% 0.203 279.1)
XYZ	xyz(10.8515, 5.8318, 43.1929)
Luminance	0.0583 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D29B3 #9FB329

analogous

#295AB3 #3D29B3 #8229B3

triadic

#3D29B3 #B33D29 #29B33D

tetradic

#3D29B3 #B3295A #9FB329 #29B382

square

#3D29B3 #B3295A #9FB329 #29B382

split-complementary

#3D29B3 #B38229 #5AB329

monochromatic

#1B124F #2C1E81 #3D29B3 #5A45D4 #8677E0

Accessibility & contrast

On white

9.69

#3D29B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#3D29B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D29B3

9.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D29B3	#FFFFFF	#000000	##FFFFFF
##3D29B3	1.00	9.69	2.17	9.69
#FFFFFF	9.69	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049B7

Deuteranopia (green-blind)

#003FB1

Tritanopia (blue-blind)

#00526D

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #3d29b3;
/* rgb */ color: rgb(61, 41, 179);
/* oklch */ color: oklch(40.9% 0.203 279.1);

Tailwind

colors: {
  custom: {
    50: '#8366cb',
    500: '#3d29b3',
    950: '#000000',
  },
}

SCSS

$custom: #3d29b3;
$custom-light: #8366cb;
$custom-dark: #000000;

JSON

{
  "hex": "#3d29b3",
  "rgb": {
    "r": 61,
    "g": 41,
    "b": 179
  },
  "hsl": {
    "h": 248.696,
    "s": 62.727,
    "l": 43.137
  },
  "oklch": {
    "l": 0.40927,
    "c": 0.20293,
    "h": 279.1
  },
  "luminance": 0.05833
}

Semantic roles & 50–950 ramp

primary

#3D29B3

secondary

#BBC770

accent

#E642CE

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #3D29B3

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

Preview Lab → · Contrast checker → · Palette generator →