#3C29B3#3C29B3

#3C29B3 is a dark, highly saturated blue. Relative luminance 0.058; OKLCH L 40.8% C 0.203 H 278.7°. Best body text is #FFFFFF at 9.72:1 contrast (WCAG AA passes).

Color values

HEX	#3C29B3
RGB	rgb(60, 41, 179)
HSL	hsl(248, 63%, 43%)
HSV	hsv(248, 77%, 70%)
CMYK	cmyk(66.5%, 77.1%, 0%, 29.8%)
CIE-LAB	lab(28.90, 48.56, -69.53)
CIE-LCH	lch(28.90, 84.81, 304.93°)
OKLab	oklab(40.85% 0.0306 -0.2008)
OKLCH	oklch(40.85% 0.203 278.7)
XYZ	xyz(10.7905, 5.8003, 43.1900)
Luminance	0.0580 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C29B3 #A0B329

analogous

#295BB3 #3C29B3 #8129B3

triadic

#3C29B3 #B33C29 #29B33C

tetradic

#3C29B3 #B3295B #A0B329 #29B381

square

#3C29B3 #B3295B #A0B329 #29B381

split-complementary

#3C29B3 #B38129 #5BB329

monochromatic

#1B124F #2B1E81 #3C29B3 #5945D4 #8577E0

Accessibility & contrast

On white

9.72

#3C29B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#3C29B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C29B3

9.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C29B3	#FFFFFF	#000000	##FFFFFF
##3C29B3	1.00	9.72	2.16	9.72
#FFFFFF	9.72	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049B7

Deuteranopia (green-blind)

#003FB1

Tritanopia (blue-blind)

#00526D

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #3c29b3;
/* rgb */ color: rgb(60, 41, 179);
/* oklch */ color: oklch(40.8% 0.203 278.7);

Tailwind

colors: {
  custom: {
    50: '#8266cb',
    500: '#3c29b3',
    950: '#000000',
  },
}

SCSS

$custom: #3c29b3;
$custom-light: #8266cb;
$custom-dark: #000000;

JSON

{
  "hex": "#3c29b3",
  "rgb": {
    "r": 60,
    "g": 41,
    "b": 179
  },
  "hsl": {
    "h": 248.261,
    "s": 62.727,
    "l": 43.137
  },
  "oklch": {
    "l": 0.4085,
    "c": 0.20313,
    "h": 278.7
  },
  "luminance": 0.05801
}

Semantic roles & 50–950 ramp

primary

#3C29B3

secondary

#BBC770

accent

#E642CF

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #3C29B3

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

Preview Lab → · Contrast checker → · Palette generator →