#3C29B9#3C29B9

#3C29B9 is a dark, highly saturated blue. Relative luminance 0.060; OKLCH L 41.5% C 0.210 H 278.0°. Best body text is #FFFFFF at 9.50:1 contrast (WCAG AA passes).

Color values

HEX	#3C29B9
RGB	rgb(60, 41, 185)
HSL	hsl(248, 64%, 44%)
HSV	hsv(248, 78%, 73%)
CMYK	cmyk(67.6%, 77.8%, 0%, 27.5%)
CIE-LAB	lab(29.53, 50.39, -72.06)
CIE-LCH	lch(29.53, 87.93, 304.96°)
OKLab	oklab(41.48% 0.0291 -0.2082)
OKLCH	oklch(41.48% 0.21 278)
XYZ	xyz(11.4105, 6.0483, 46.4557)
Luminance	0.0605 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.48

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C29B9 #A6B929

analogous

#295EB9 #3C29B9 #8429B9

triadic

#3C29B9 #B93C29 #29B93C

tetradic

#3C29B9 #B9295E #A6B929 #29B984

square

#3C29B9 #B9295E #A6B929 #29B984

split-complementary

#3C29B9 #B98429 #5EB929

monochromatic

#1C1355 #2C1E87 #3C29B9 #5B49D7 #887BE2

Accessibility & contrast

On white

9.50

#3C29B9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#3C29B9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C29B9

9.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C29B9	#FFFFFF	#000000	##FFFFFF
##3C29B9	1.00	9.50	2.21	9.50
#FFFFFF	9.50	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BBD

Deuteranopia (green-blind)

#0040B6

Tritanopia (blue-blind)

#005470

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #3c29b9;
/* rgb */ color: rgb(60, 41, 185);
/* oklch */ color: oklch(41.5% 0.210 278.0);

Tailwind

colors: {
  custom: {
    50: '#8366cf',
    500: '#3c29b9',
    950: '#000000',
  },
}

SCSS

$custom: #3c29b9;
$custom-light: #8366cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3c29b9",
  "rgb": {
    "r": 60,
    "g": 41,
    "b": 185
  },
  "hsl": {
    "h": 247.917,
    "s": 63.717,
    "l": 44.314
  },
  "oklch": {
    "l": 0.41479,
    "c": 0.21019,
    "h": 278
  },
  "luminance": 0.06049
}

Semantic roles & 50–950 ramp

primary

#3C29B9

secondary

#BECA74

accent

#E741D1

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0614

muted

#7D7A82

Preview Lab

Preview with #3C29B9

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

Preview Lab → · Contrast checker → · Palette generator →