#3C429D#3C429D

#3C429D is a dark, vivid blue. Relative luminance 0.073; OKLCH L 42.8% C 0.146 H 275.5°. Best body text is #FFFFFF at 8.54:1 contrast (WCAG AA passes).

Color values

HEX	#3C429D
RGB	rgb(60, 66, 157)
HSL	hsl(236, 45%, 43%)
HSV	hsv(236, 62%, 62%)
CMYK	cmyk(61.8%, 58%, 0%, 38.4%)
CIE-LAB	lab(32.46, 26.34, -50.49)
CIE-LCH	lch(32.46, 56.95, 297.55°)
OKLab	oklab(42.82% 0.014 -0.145)
OKLCH	oklch(42.82% 0.146 275.5)
XYZ	xyz(9.8955, 7.2906, 32.7775)
Luminance	0.0729 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C429D #9D973C

analogous

#3C729D #3C429D #673C9D

triadic

#3C429D #9D3C42 #429D3C

tetradic

#3C429D #9D3C72 #9D973C #3C9D67

square

#3C429D #9D3C72 #9D973C #3C9D67

split-complementary

#3C429D #9D673C #729D3C

monochromatic

#1A1D44 #2B2F71 #3C429D #575EBF #8488D0

Accessibility & contrast

On white

8.54

#3C429D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#3C429D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C429D

8.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C429D	#FFFFFF	#000000	##FFFFFF
##3C429D	1.00	8.54	2.46	8.54
#FFFFFF	8.54	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051A0

Deuteranopia (green-blind)

#00489B

Tritanopia (blue-blind)

#005869

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #3c429d;
/* rgb */ color: rgb(60, 66, 157);
/* oklch */ color: oklch(42.8% 0.146 275.5);

Tailwind

colors: {
  custom: {
    50: '#7c76bb',
    500: '#3c429d',
    950: '#000000',
  },
}

SCSS

$custom: #3c429d;
$custom-light: #7c76bb;
$custom-dark: #000000;

JSON

{
  "hex": "#3c429d",
  "rgb": {
    "r": 60,
    "g": 66,
    "b": 157
  },
  "hsl": {
    "h": 236.289,
    "s": 44.7,
    "l": 42.549
  },
  "oklch": {
    "l": 0.4282,
    "c": 0.1457,
    "h": 275.5
  },
  "luminance": 0.07291
}

Semantic roles & 50–950 ramp

primary

#3C429D

secondary

#BAB67B

accent

#CC53D4

background

#F8F7FB

surface

#EFEDF6

border

#CAC8D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #3C429D

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

Preview Lab → · Contrast checker → · Palette generator →