#3C29B1#3C29B1

#3C29B1 is a dark, highly saturated blue. Relative luminance 0.057; OKLCH L 40.6% C 0.201 H 278.9°. Best body text is #FFFFFF at 9.79:1 contrast (WCAG AA passes).

Color values

HEX	#3C29B1
RGB	rgb(60, 41, 177)
HSL	hsl(248, 62%, 43%)
HSV	hsv(248, 77%, 69%)
CMYK	cmyk(66.1%, 76.8%, 0%, 30.6%)
CIE-LAB	lab(28.69, 47.94, -68.68)
CIE-LCH	lch(28.69, 83.76, 304.92°)
OKLab	oklab(40.64% 0.0311 -0.1983)
OKLCH	oklch(40.64% 0.201 278.9)
XYZ	xyz(10.5897, 5.7200, 42.1325)
Luminance	0.0572 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C29B1 #9EB129

analogous

#295AB1 #3C29B1 #8029B1

triadic

#3C29B1 #B13C29 #29B13C

tetradic

#3C29B1 #B1295A #9EB129 #29B180

square

#3C29B1 #B1295A #9EB129 #29B180

split-complementary

#3C29B1 #B18029 #5AB129

monochromatic

#1A124E #2B1D7F #3C29B1 #5844D4 #8475DF

Accessibility & contrast

On white

9.79

#3C29B1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#3C29B1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C29B1

9.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C29B1	#FFFFFF	#000000	##FFFFFF
##3C29B1	1.00	9.79	2.14	9.79
#FFFFFF	9.79	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049B5

Deuteranopia (green-blind)

#003EAF

Tritanopia (blue-blind)

#00516C

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #3c29b1;
/* rgb */ color: rgb(60, 41, 177);
/* oklch */ color: oklch(40.6% 0.201 278.9);

Tailwind

colors: {
  custom: {
    50: '#8266ca',
    500: '#3c29b1',
    950: '#000000',
  },
}

SCSS

$custom: #3c29b1;
$custom-light: #8266ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3c29b1",
  "rgb": {
    "r": 60,
    "g": 41,
    "b": 177
  },
  "hsl": {
    "h": 248.382,
    "s": 62.385,
    "l": 42.745
  },
  "oklch": {
    "l": 0.40642,
    "c": 0.20077,
    "h": 278.9
  },
  "luminance": 0.05721
}

Semantic roles & 50–950 ramp

primary

#3C29B1

secondary

#BAC76F

accent

#E542CF

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #3C29B1

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

Preview Lab → · Contrast checker → · Palette generator →