#3A29B9#3A29B9

#3A29B9 is a dark, highly saturated blue. Relative luminance 0.060; OKLCH L 41.3% C 0.211 H 277.2°. Best body text is #FFFFFF at 9.56:1 contrast (WCAG AA passes).

Color values

HEX	#3A29B9
RGB	rgb(58, 41, 185)
HSL	hsl(247, 64%, 44%)
HSV	hsv(247, 78%, 73%)
CMYK	cmyk(68.6%, 77.8%, 0%, 27.5%)
CIE-LAB	lab(29.38, 50.20, -72.32)
CIE-LCH	lch(29.38, 88.03, 304.76°)
OKLab	oklab(41.33% 0.0263 -0.209)
OKLCH	oklch(41.33% 0.211 277.2)
XYZ	xyz(11.2920, 5.9872, 46.4501)
Luminance	0.0599 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A29B9 #A8B929

analogous

#2960B9 #3A29B9 #8229B9

triadic

#3A29B9 #B93A29 #29B93A

tetradic

#3A29B9 #B92960 #A8B929 #29B982

square

#3A29B9 #B92960 #A8B929 #29B982

split-complementary

#3A29B9 #B98229 #60B929

monochromatic

#1B1355 #2A1E87 #3A29B9 #5949D7 #877BE2

Accessibility & contrast

On white

9.56

#3A29B9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#3A29B9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A29B9

9.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A29B9	#FFFFFF	#000000	##FFFFFF
##3A29B9	1.00	9.56	2.20	9.56
#FFFFFF	9.56	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BBD

Deuteranopia (green-blind)

#003FB6

Tritanopia (blue-blind)

#005470

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #3a29b9;
/* rgb */ color: rgb(58, 41, 185);
/* oklch */ color: oklch(41.3% 0.211 277.2);

Tailwind

colors: {
  custom: {
    50: '#8366cf',
    500: '#3a29b9',
    950: '#000000',
  },
}

SCSS

$custom: #3a29b9;
$custom-light: #8366cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3a29b9",
  "rgb": {
    "r": 58,
    "g": 41,
    "b": 185
  },
  "hsl": {
    "h": 247.083,
    "s": 63.717,
    "l": 44.314
  },
  "oklch": {
    "l": 0.41332,
    "c": 0.21063,
    "h": 277.2
  },
  "luminance": 0.05988
}

Semantic roles & 50–950 ramp

primary

#3A29B9

secondary

#C0CA74

accent

#E741D3

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0614

muted

#7D7A82

Preview Lab

Preview with #3A29B9

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

Preview Lab → · Contrast checker → · Palette generator →