#3C29B8#3C29B8

#3C29B8 is a dark, highly saturated blue. Relative luminance 0.060; OKLCH L 41.4% C 0.209 H 278.1°. Best body text is #FFFFFF at 9.54:1 contrast (WCAG AA passes).

Color values

HEX	#3C29B8
RGB	rgb(60, 41, 184)
HSL	hsl(248, 64%, 44%)
HSV	hsv(248, 78%, 72%)
CMYK	cmyk(67.4%, 77.7%, 0%, 27.8%)
CIE-LAB	lab(29.43, 50.08, -71.64)
CIE-LCH	lch(29.43, 87.41, 304.96°)
OKLab	oklab(41.37% 0.0293 -0.2069)
OKLCH	oklch(41.37% 0.209 278.1)
XYZ	xyz(11.3054, 6.0063, 45.9017)
Luminance	0.0601 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.54

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C29B8 #A5B829

analogous

#295EB8 #3C29B8 #8429B8

triadic

#3C29B8 #B83C29 #29B83C

tetradic

#3C29B8 #B8295E #A5B829 #29B884

square

#3C29B8 #B8295E #A5B829 #29B884

split-complementary

#3C29B8 #B88429 #5EB829

monochromatic

#1B1354 #2C1E86 #3C29B8 #5B48D6 #887AE1

Accessibility & contrast

On white

9.54

#3C29B8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#3C29B8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C29B8

9.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C29B8	#FFFFFF	#000000	##FFFFFF
##3C29B8	1.00	9.54	2.20	9.54
#FFFFFF	9.54	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BBC

Deuteranopia (green-blind)

#003FB5

Tritanopia (blue-blind)

#005470

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #3c29b8;
/* rgb */ color: rgb(60, 41, 184);
/* oklch */ color: oklch(41.4% 0.209 278.1);

Tailwind

colors: {
  custom: {
    50: '#8366cf',
    500: '#3c29b8',
    950: '#000000',
  },
}

SCSS

$custom: #3c29b8;
$custom-light: #8366cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3c29b8",
  "rgb": {
    "r": 60,
    "g": 41,
    "b": 184
  },
  "hsl": {
    "h": 247.972,
    "s": 63.556,
    "l": 44.118
  },
  "oklch": {
    "l": 0.41374,
    "c": 0.20902,
    "h": 278.1
  },
  "luminance": 0.06007
}

Semantic roles & 50–950 ramp

primary

#3C29B8

secondary

#BEC973

accent

#E741D1

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0614

muted

#7D7A82

Preview Lab

Preview with #3C29B8

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

Preview Lab → · Contrast checker → · Palette generator →