#3C43CF#3C43CF

#3C43CF is a mid, highly saturated blue. Relative luminance 0.095; OKLCH L 47.4% C 0.211 H 272.8°. Best body text is #FFFFFF at 7.25:1 contrast (WCAG AA passes).

Color values

HEX	#3C43CF
RGB	rgb(60, 67, 207)
HSL	hsl(237, 60%, 52%)
HSV	hsv(237, 71%, 81%)
CMYK	cmyk(71%, 67.6%, 0%, 18.8%)
CIE-LAB	lab(36.89, 43.00, -72.83)
CIE-LCH	lch(36.89, 84.57, 300.56°)
OKLab	oklab(47.37% 0.0105 -0.2105)
OKLCH	oklch(47.37% 0.211 272.8)
XYZ	xyz(15.1293, 9.4785, 60.0516)
Luminance	0.0948 (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

#3C43CF #CFC83C

analogous

#3C8CCF #3C43CF #7F3CCF

triadic

#3C43CF #CF3C43 #43CF3C

tetradic

#3C43CF #CF3C8C #CFC83C #3CCF7F

square

#3C43CF #CF3C8C #CFC83C #3CCF7F

split-complementary

#3C43CF #CF7F3C #8CCF3C

monochromatic

#1D2174 #292FA5 #3C43CF #6D72DB #9EA2E7

Accessibility & contrast

On white

7.25

#3C43CF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.90

#3C43CF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C43CF

7.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C43CF	#FFFFFF	#000000	##FFFFFF
##3C43CF	1.00	7.25	2.90	7.25
#FFFFFF	7.25	1.00	21.00	1.00
#000000	2.90	21.00	1.00	21.00
##FFFFFF	7.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ED3

Deuteranopia (green-blind)

#0050CC

Tritanopia (blue-blind)

#006983

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #3c43cf;
/* rgb */ color: rgb(60, 67, 207);
/* oklch */ color: oklch(47.4% 0.211 272.8);

Tailwind

colors: {
  custom: {
    50: '#8678df',
    500: '#3c43cf',
    950: '#000000',
  },
}

SCSS

$custom: #3c43cf;
$custom-light: #8678df;
$custom-dark: #000000;

JSON

{
  "hex": "#3c43cf",
  "rgb": {
    "r": 60,
    "g": 67,
    "b": 207
  },
  "hsl": {
    "h": 237.143,
    "s": 60.494,
    "l": 52.353
  },
  "oklch": {
    "l": 0.47366,
    "c": 0.2108,
    "h": 272.8
  },
  "luminance": 0.0948
}

Semantic roles & 50–950 ramp

primary

#3C43CF

secondary

#D3D093

accent

#DC44E4

background

#F9F7FD

surface

#F1EDFB

border

#CBC8D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #3C43CF

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

Preview Lab → · Contrast checker → · Palette generator →