#3C43CE#3C43CE

#3C43CE is a mid, highly saturated blue. Relative luminance 0.094; OKLCH L 47.3% C 0.210 H 272.9°. Best body text is #FFFFFF at 7.28:1 contrast (WCAG AA passes).

Color values

HEX	#3C43CE
RGB	rgb(60, 67, 206)
HSL	hsl(237, 60%, 52%)
HSV	hsv(237, 71%, 81%)
CMYK	cmyk(70.9%, 67.5%, 0%, 19.2%)
CIE-LAB	lab(36.80, 42.67, -72.40)
CIE-LCH	lch(36.80, 84.03, 300.51°)
OKLab	oklab(47.27% 0.0106 -0.2093)
OKLCH	oklch(47.27% 0.21 272.9)
XYZ	xyz(15.0075, 9.4297, 59.4098)
Luminance	0.0943 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C43CE #CEC73C

analogous

#3C8CCE #3C43CE #7E3CCE

triadic

#3C43CE #CE3C43 #43CE3C

tetradic

#3C43CE #CE3C8C #CEC73C #3CCE7E

square

#3C43CE #CE3C8C #CEC73C #3CCE7E

split-complementary

#3C43CE #CE7E3C #8CCE3C

monochromatic

#1D2173 #292FA4 #3C43CE #6D72DA #9EA1E7

Accessibility & contrast

On white

7.28

#3C43CE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#3C43CE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C43CE

7.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C43CE	#FFFFFF	#000000	##FFFFFF
##3C43CE	1.00	7.28	2.89	7.28
#FFFFFF	7.28	1.00	21.00	1.00
#000000	2.89	21.00	1.00	21.00
##FFFFFF	7.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DD2

Deuteranopia (green-blind)

#0050CB

Tritanopia (blue-blind)

#006883

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #3c43ce;
/* rgb */ color: rgb(60, 67, 206);
/* oklch */ color: oklch(47.3% 0.210 272.9);

Tailwind

colors: {
  custom: {
    50: '#8678de',
    500: '#3c43ce',
    950: '#000000',
  },
}

SCSS

$custom: #3c43ce;
$custom-light: #8678de;
$custom-dark: #000000;

JSON

{
  "hex": "#3c43ce",
  "rgb": {
    "r": 60,
    "g": 67,
    "b": 206
  },
  "hsl": {
    "h": 237.123,
    "s": 59.836,
    "l": 52.157
  },
  "oklch": {
    "l": 0.47273,
    "c": 0.20955,
    "h": 272.9
  },
  "luminance": 0.09431
}

Semantic roles & 50–950 ramp

primary

#3C43CE

secondary

#D3D093

accent

#DB45E3

background

#F9F7FD

surface

#F1EDFB

border

#CBC8D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #3C43CE

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

Preview Lab → · Contrast checker → · Palette generator →