#3C31CE#3C31CE

#3C31CE is a dark, highly saturated blue. Relative luminance 0.076; OKLCH L 44.7% C 0.228 H 275.1°. Best body text is #FFFFFF at 8.32:1 contrast (WCAG AA passes).

Color values

HEX	#3C31CE
RGB	rgb(60, 49, 206)
HSL	hsl(244, 62%, 50%)
HSV	hsv(244, 76%, 81%)
CMYK	cmyk(70.9%, 76.2%, 0%, 19.2%)
CIE-LAB	lab(33.16, 52.77, -78.39)
CIE-LCH	lch(33.16, 94.50, 303.95°)
OKLab	oklab(44.68% 0.0202 -0.2267)
OKLCH	oklch(44.68% 0.228 275.1)
XYZ	xyz(14.0987, 7.6122, 59.1068)
Luminance	0.0761 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 3.31

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C31CE #C3CE31

analogous

#3174CE #3C31CE #8B31CE

triadic

#3C31CE #CE3C31 #31CE3C

tetradic

#3C31CE #CE3174 #C3CE31 #31CE8B

square

#3C31CE #CE3174 #C3CE31 #31CE8B

split-complementary

#3C31CE #CE8B31 #74CE31

monochromatic

#1F196B #2E259D #3C31CE #6B62DA #9A94E6

Accessibility & contrast

On white

8.32

#3C31CE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#3C31CE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C31CE

8.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C31CE	#FFFFFF	#000000	##FFFFFF
##3C31CE	1.00	8.32	2.52	8.32
#FFFFFF	8.32	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055D2

Deuteranopia (green-blind)

#0047CB

Tritanopia (blue-blind)

#00607E

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #3c31ce;
/* rgb */ color: rgb(60, 49, 206);
/* oklch */ color: oklch(44.7% 0.228 275.1);

Tailwind

colors: {
  custom: {
    50: '#876cde',
    500: '#3c31ce',
    950: '#000000',
  },
}

SCSS

$custom: #3c31ce;
$custom-light: #876cde;
$custom-dark: #000000;

JSON

{
  "hex": "#3c31ce",
  "rgb": {
    "r": 60,
    "g": 49,
    "b": 206
  },
  "hsl": {
    "h": 244.204,
    "s": 61.569,
    "l": 50
  },
  "oklch": {
    "l": 0.44676,
    "c": 0.22758,
    "h": 275.1
  },
  "luminance": 0.07614
}

Semantic roles & 50–950 ramp

primary

#3C31CE

secondary

#CCD18A

accent

#E543D9

background

#F9F6FD

surface

#F1ECFB

border

#CBC7D4

text

#0D0715

muted

#7E7A83

Preview Lab

Preview with #3C31CE

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

Preview Lab → · Contrast checker → · Palette generator →