#3C43BE#3C43BE

#3C43BE is a mid, vivid blue. Relative luminance 0.087; OKLCH L 45.8% C 0.189 H 273.6°. Best body text is #FFFFFF at 7.67:1 contrast (WCAG AA passes).

Color values

HEX	#3C43BE
RGB	rgb(60, 67, 190)
HSL	hsl(237, 52%, 49%)
HSV	hsv(237, 68%, 75%)
CMYK	cmyk(68.4%, 64.7%, 0%, 25.5%)
CIE-LAB	lab(35.38, 37.20, -65.39)
CIE-LCH	lch(35.38, 75.23, 299.64°)
OKLab	oklab(45.81% 0.012 -0.1888)
OKLCH	oklch(45.81% 0.189 273.6)
XYZ	xyz(13.1618, 8.6914, 49.6892)
Luminance	0.0869 (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

#3C43BE #BEB73C

analogous

#3C84BE #3C43BE #763CBE

triadic

#3C43BE #BE3C43 #43BE3C

tetradic

#3C43BE #BE3C84 #BEB73C #3CBE76

square

#3C43BE #BE3C84 #BEB73C #3CBE76

split-complementary

#3C43BE #BE763C #84BE3C

monochromatic

#1F2261 #2D338F #3C43BE #686DCF #969ADE

Accessibility & contrast

On white

7.67

#3C43BE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#3C43BE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C43BE

7.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C43BE	#FFFFFF	#000000	##FFFFFF
##3C43BE	1.00	7.67	2.74	7.67
#FFFFFF	7.67	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059C2

Deuteranopia (green-blind)

#004DBC

Tritanopia (blue-blind)

#00637A

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #3c43be;
/* rgb */ color: rgb(60, 67, 190);
/* oklch */ color: oklch(45.8% 0.189 273.6);

Tailwind

colors: {
  custom: {
    50: '#8277d3',
    500: '#3c43be',
    950: '#000000',
  },
}

SCSS

$custom: #3c43be;
$custom-light: #8277d3;
$custom-dark: #000000;

JSON

{
  "hex": "#3c43be",
  "rgb": {
    "r": 60,
    "g": 67,
    "b": 190
  },
  "hsl": {
    "h": 236.769,
    "s": 52,
    "l": 49.02
  },
  "oklch": {
    "l": 0.4581,
    "c": 0.18915,
    "h": 273.6
  },
  "luminance": 0.08693
}

Semantic roles & 50–950 ramp

primary

#3C43BE

secondary

#CAC68C

accent

#D44CDB

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #3C43BE

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

Preview Lab → · Contrast checker → · Palette generator →