#3C43AF#3C43AF

#3C43AF is a dark, vivid blue. Relative luminance 0.081; OKLCH L 44.5% C 0.169 H 274.4°. Best body text is #FFFFFF at 8.03:1 contrast (WCAG AA passes).

Color values

HEX	#3C43AF
RGB	rgb(60, 67, 175)
HSL	hsl(236, 49%, 46%)
HSV	hsv(236, 66%, 69%)
CMYK	cmyk(65.7%, 61.7%, 0%, 31.4%)
CIE-LAB	lab(34.13, 31.99, -58.58)
CIE-LCH	lch(34.13, 66.75, 298.64°)
OKLab	oklab(44.5% 0.0129 -0.1688)
OKLCH	oklch(44.5% 0.169 274.4)
XYZ	xyz(11.6059, 8.0691, 41.4950)
Luminance	0.0807 (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

#3C43AF #AFA83C

analogous

#3C7CAF #3C43AF #6E3CAF

triadic

#3C43AF #AF3C43 #43AF3C

tetradic

#3C43AF #AF3C7C #AFA83C #3CAF6E

square

#3C43AF #AF3C7C #AFA83C #3CAF6E

split-complementary

#3C43AF #AF6E3C #7CAF3C

monochromatic

#1D2054 #2C3281 #3C43AF #6066C8 #8D92D8

Accessibility & contrast

On white

8.03

#3C43AF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#3C43AF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C43AF

8.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C43AF	#FFFFFF	#000000	##FFFFFF
##3C43AF	1.00	8.03	2.61	8.03
#FFFFFF	8.03	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055B3

Deuteranopia (green-blind)

#004BAD

Tritanopia (blue-blind)

#005E72

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #3c43af;
/* rgb */ color: rgb(60, 67, 175);
/* oklch */ color: oklch(44.5% 0.169 274.4);

Tailwind

colors: {
  custom: {
    50: '#7f77c8',
    500: '#3c43af',
    950: '#000000',
  },
}

SCSS

$custom: #3c43af;
$custom-light: #7f77c8;
$custom-dark: #000000;

JSON

{
  "hex": "#3c43af",
  "rgb": {
    "r": 60,
    "g": 67,
    "b": 175
  },
  "hsl": {
    "h": 236.348,
    "s": 48.936,
    "l": 46.078
  },
  "oklch": {
    "l": 0.44498,
    "c": 0.16928,
    "h": 274.4
  },
  "luminance": 0.0807
}

Semantic roles & 50–950 ramp

primary

#3C43AF

secondary

#C3BF84

accent

#D04FD8

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #3C43AF

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

Preview Lab → · Contrast checker → · Palette generator →