#3C43AC#3C43AC

#3C43AC is a dark, vivid blue. Relative luminance 0.080; OKLCH L 44.2% C 0.165 H 274.5°. Best body text is #FFFFFF at 8.11:1 contrast (WCAG AA passes).

Color values

HEX	#3C43AC
RGB	rgb(60, 67, 172)
HSL	hsl(236, 48%, 45%)
HSV	hsv(236, 65%, 67%)
CMYK	cmyk(65.1%, 61%, 0%, 32.5%)
CIE-LAB	lab(33.88, 30.95, -57.19)
CIE-LCH	lch(33.88, 65.02, 298.42°)
OKLab	oklab(44.24% 0.013 -0.1647)
OKLCH	oklch(44.24% 0.165 274.5)
XYZ	xyz(11.3146, 7.9526, 39.9605)
Luminance	0.0795 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.75

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C43AC #ACA53C

analogous

#3C7BAC #3C43AC #6D3CAC

triadic

#3C43AC #AC3C43 #43AC3C

tetradic

#3C43AC #AC3C7B #ACA53C #3CAC6D

square

#3C43AC #AC3C7B #ACA53C #3CAC6D

split-complementary

#3C43AC #AC6D3C #7BAC3C

monochromatic

#1C2051 #2C317F #3C43AC #5E65C7 #8C90D7

Accessibility & contrast

On white

8.11

#3C43AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#3C43AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C43AC

8.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C43AC	#FFFFFF	#000000	##FFFFFF
##3C43AC	1.00	8.11	2.59	8.11
#FFFFFF	8.11	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055AF

Deuteranopia (green-blind)

#004BAA

Tritanopia (blue-blind)

#005D71

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #3c43ac;
/* rgb */ color: rgb(60, 67, 172);
/* oklch */ color: oklch(44.2% 0.165 274.5);

Tailwind

colors: {
  custom: {
    50: '#7f77c6',
    500: '#3c43ac',
    950: '#000000',
  },
}

SCSS

$custom: #3c43ac;
$custom-light: #7f77c6;
$custom-dark: #000000;

JSON

{
  "hex": "#3c43ac",
  "rgb": {
    "r": 60,
    "g": 67,
    "b": 172
  },
  "hsl": {
    "h": 236.25,
    "s": 48.276,
    "l": 45.49
  },
  "oklch": {
    "l": 0.44243,
    "c": 0.16521,
    "h": 274.5
  },
  "luminance": 0.07954
}

Semantic roles & 50–950 ramp

primary

#3C43AC

secondary

#C1BD82

accent

#CF50D8

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #3C43AC

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

Preview Lab → · Contrast checker → · Palette generator →