#3D29A9#3D29A9

#3D29A9 is a dark, vivid blue. Relative luminance 0.054; OKLCH L 39.9% C 0.191 H 280.4°. Best body text is #FFFFFF at 10.05:1 contrast (WCAG AA passes).

Color values

HEX	#3D29A9
RGB	rgb(61, 41, 169)
HSL	hsl(249, 61%, 41%)
HSV	hsv(249, 76%, 66%)
CMYK	cmyk(63.9%, 75.7%, 0%, 33.7%)
CIE-LAB	lab(27.96, 45.59, -65.09)
CIE-LCH	lch(27.96, 79.47, 305.01°)
OKLab	oklab(39.9% 0.0345 -0.1878)
OKLCH	oklch(39.9% 0.191 280.4)
XYZ	xyz(9.8766, 5.4418, 38.0583)
Luminance	0.0544 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D29A9 #95A929

analogous

#2955A9 #3D29A9 #7D29A9

triadic

#3D29A9 #A93D29 #29A93D

tetradic

#3D29A9 #A92955 #95A929 #29A97D

square

#3D29A9 #A92955 #95A929 #29A97D

split-complementary

#3D29A9 #A97D29 #55A929

monochromatic

#191146 #2B1D78 #3D29A9 #563FD0 #8170DC

Accessibility & contrast

On white

10.05

#3D29A9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#3D29A9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D29A9

10.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D29A9	#FFFFFF	#000000	##FFFFFF
##3D29A9	1.00	10.05	2.09	10.05
#FFFFFF	10.05	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047AD

Deuteranopia (green-blind)

#003DA7

Tritanopia (blue-blind)

#004E67

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #3d29a9;
/* rgb */ color: rgb(61, 41, 169);
/* oklch */ color: oklch(39.9% 0.191 280.4);

Tailwind

colors: {
  custom: {
    50: '#8166c4',
    500: '#3d29a9',
    950: '#000000',
  },
}

SCSS

$custom: #3d29a9;
$custom-light: #8166c4;
$custom-dark: #000000;

JSON

{
  "hex": "#3d29a9",
  "rgb": {
    "r": 61,
    "g": 41,
    "b": 169
  },
  "hsl": {
    "h": 249.375,
    "s": 60.952,
    "l": 41.176
  },
  "oklch": {
    "l": 0.399,
    "c": 0.19099,
    "h": 280.4
  },
  "luminance": 0.05443
}

Semantic roles & 50–950 ramp

primary

#3D29A9

secondary

#B5C36A

accent

#E444CB

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #3D29A9

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

Preview Lab → · Contrast checker → · Palette generator →