#3C429F#3C429F

#3C429F is a dark, vivid blue. Relative luminance 0.074; OKLCH L 43.0% C 0.149 H 275.4°. Best body text is #FFFFFF at 8.50:1 contrast (WCAG AA passes).

Color values

HEX	#3C429F
RGB	rgb(60, 66, 159)
HSL	hsl(236, 45%, 43%)
HSV	hsv(236, 62%, 62%)
CMYK	cmyk(62.3%, 58.5%, 0%, 37.6%)
CIE-LAB	lab(32.61, 27.04, -51.45)
CIE-LCH	lch(32.61, 58.12, 297.72°)
OKLab	oklab(42.98% 0.0141 -0.1478)
OKLCH	oklch(42.98% 0.149 275.4)
XYZ	xyz(10.0677, 7.3595, 33.6842)
Luminance	0.0736 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C429F #9F993C

analogous

#3C739F #3C429F #683C9F

triadic

#3C429F #9F3C42 #429F3C

tetradic

#3C429F #9F3C73 #9F993C #3C9F68

square

#3C429F #9F3C73 #9F993C #3C9F68

split-complementary

#3C429F #9F683C #739F3C

monochromatic

#1A1D46 #2B3073 #3C429F #585EC0 #8589D1

Accessibility & contrast

On white

8.50

#3C429F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#3C429F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C429F

8.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C429F	#FFFFFF	#000000	##FFFFFF
##3C429F	1.00	8.50	2.47	8.50
#FFFFFF	8.50	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051A2

Deuteranopia (green-blind)

#00499D

Tritanopia (blue-blind)

#00586A

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #3c429f;
/* rgb */ color: rgb(60, 66, 159);
/* oklch */ color: oklch(43.0% 0.149 275.4);

Tailwind

colors: {
  custom: {
    50: '#7c76bc',
    500: '#3c429f',
    950: '#000000',
  },
}

SCSS

$custom: #3c429f;
$custom-light: #7c76bc;
$custom-dark: #000000;

JSON

{
  "hex": "#3c429f",
  "rgb": {
    "r": 60,
    "g": 66,
    "b": 159
  },
  "hsl": {
    "h": 236.364,
    "s": 45.205,
    "l": 42.941
  },
  "oklch": {
    "l": 0.42981,
    "c": 0.14852,
    "h": 275.4
  },
  "luminance": 0.0736
}

Semantic roles & 50–950 ramp

primary

#3C429F

secondary

#BBB77C

accent

#CD53D5

background

#F8F7FB

surface

#EFEDF6

border

#CAC8D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #3C429F

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

Preview Lab → · Contrast checker → · Palette generator →