#3C449B#3C449B

#3C449B is a dark, vivid blue. Relative luminance 0.075; OKLCH L 43.1% C 0.140 H 274.9°. Best body text is #FFFFFF at 8.43:1 contrast (WCAG AA passes).

Color values

HEX	#3C449B
RGB	rgb(60, 68, 155)
HSL	hsl(235, 44%, 42%)
HSV	hsv(235, 61%, 61%)
CMYK	cmyk(61.3%, 56.1%, 0%, 39.2%)
CIE-LAB	lab(32.83, 24.33, -48.67)
CIE-LCH	lch(32.83, 54.41, 296.56°)
OKLab	oklab(43.05% 0.012 -0.1397)
OKLCH	oklch(43.05% 0.14 274.9)
XYZ	xyz(9.8451, 7.4607, 31.9252)
Luminance	0.0746 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C449B #9B933C

analogous

#3C749B #3C449B #633C9B

triadic

#3C449B #9B3C44 #449B3C

tetradic

#3C449B #9B3C74 #9B933C #3C9B63

square

#3C449B #9B3C74 #9B933C #3C9B63

split-complementary

#3C449B #9B633C #749B3C

monochromatic

#1A1D43 #2B316F #3C449B #565FBE #8389CF

Accessibility & contrast

On white

8.43

#3C449B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#3C449B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C449B

8.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C449B	#FFFFFF	#000000	##FFFFFF
##3C449B	1.00	8.43	2.49	8.43
#FFFFFF	8.43	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#02519E

Deuteranopia (green-blind)

#004999

Tritanopia (blue-blind)

#005868

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #3c449b;
/* rgb */ color: rgb(60, 68, 155);
/* oklch */ color: oklch(43.1% 0.140 274.9);

Tailwind

colors: {
  custom: {
    50: '#7b77b9',
    500: '#3c449b',
    950: '#000000',
  },
}

SCSS

$custom: #3c449b;
$custom-light: #7b77b9;
$custom-dark: #000000;

JSON

{
  "hex": "#3c449b",
  "rgb": {
    "r": 60,
    "g": 68,
    "b": 155
  },
  "hsl": {
    "h": 234.947,
    "s": 44.186,
    "l": 42.157
  },
  "oklch": {
    "l": 0.43052,
    "c": 0.14017,
    "h": 274.9
  },
  "luminance": 0.07461
}

Semantic roles & 50–950 ramp

primary

#3C449B

secondary

#B9B47A

accent

#C954D4

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#0A0811

muted

#7C7B80

Preview Lab

Preview with #3C449B

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

Preview Lab → · Contrast checker → · Palette generator →