#3D29AB#3D29AB

#3D29AB is a dark, vivid blue. Relative luminance 0.055; OKLCH L 40.1% C 0.193 H 280.1°. Best body text is #FFFFFF at 9.98:1 contrast (WCAG AA passes).

Color values

HEX	#3D29AB
RGB	rgb(61, 41, 171)
HSL	hsl(249, 61%, 42%)
HSV	hsv(249, 76%, 67%)
CMYK	cmyk(64.3%, 76%, 0%, 32.9%)
CIE-LAB	lab(28.16, 46.21, -65.96)
CIE-LCH	lch(28.16, 80.54, 305.01°)
OKLab	oklab(40.1% 0.034 -0.1904)
OKLCH	oklch(40.1% 0.193 280.1)
XYZ	xyz(10.0658, 5.5175, 39.0547)
Luminance	0.0552 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D29AB #97AB29

analogous

#2956AB #3D29AB #7E29AB

triadic

#3D29AB #AB3D29 #29AB3D

tetradic

#3D29AB #AB2956 #97AB29 #29AB7E

square

#3D29AB #AB2956 #97AB29 #29AB7E

split-complementary

#3D29AB #AB7E29 #56AB29

monochromatic

#1A1148 #2B1D7A #3D29AB #5640D1 #8271DD

Accessibility & contrast

On white

9.98

#3D29AB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#3D29AB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D29AB

9.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D29AB	#FFFFFF	#000000	##FFFFFF
##3D29AB	1.00	9.98	2.10	9.98
#FFFFFF	9.98	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	9.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047AF

Deuteranopia (green-blind)

#003DA9

Tritanopia (blue-blind)

#004E68

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #3d29ab;
/* rgb */ color: rgb(61, 41, 171);
/* oklch */ color: oklch(40.1% 0.193 280.1);

Tailwind

colors: {
  custom: {
    50: '#8166c5',
    500: '#3d29ab',
    950: '#000000',
  },
}

SCSS

$custom: #3d29ab;
$custom-light: #8166c5;
$custom-dark: #000000;

JSON

{
  "hex": "#3d29ab",
  "rgb": {
    "r": 61,
    "g": 41,
    "b": 171
  },
  "hsl": {
    "h": 249.231,
    "s": 61.321,
    "l": 41.569
  },
  "oklch": {
    "l": 0.40104,
    "c": 0.1934,
    "h": 280.1
  },
  "luminance": 0.05518
}

Semantic roles & 50–950 ramp

primary

#3D29AB

secondary

#B7C46C

accent

#E443CC

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #3D29AB

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

Preview Lab → · Contrast checker → · Palette generator →