#3B449C#3B449C

#3B449C is a dark, vivid blue. Relative luminance 0.075; OKLCH L 43.1% C 0.142 H 274.4°. Best body text is #FFFFFF at 8.42:1 contrast (WCAG AA passes).

Color values

HEX	#3B449C
RGB	rgb(59, 68, 156)
HSL	hsl(234, 45%, 42%)
HSV	hsv(234, 62%, 61%)
CMYK	cmyk(62.2%, 56.4%, 0%, 38.8%)
CIE-LAB	lab(32.84, 24.49, -49.27)
CIE-LCH	lch(32.84, 55.02, 296.43°)
OKLab	oklab(43.06% 0.0109 -0.1414)
OKLCH	oklch(43.06% 0.142 274.4)
XYZ	xyz(9.8695, 7.4636, 32.3666)
Luminance	0.0746 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B449C #9C933B

analogous

#3B759C #3B449C #633B9C

triadic

#3B449C #9C3B44 #449C3B

tetradic

#3B449C #9C3B75 #9C933B #3B9C63

square

#3B449C #9C3B75 #9C933B #3B9C63

split-complementary

#3B449C #9C633B #759C3B

monochromatic

#191D43 #2A3170 #3B449C #555FBF #8289D0

Accessibility & contrast

On white

8.42

#3B449C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#3B449C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B449C

8.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B449C	#FFFFFF	#000000	##FFFFFF
##3B449C	1.00	8.42	2.49	8.42
#FFFFFF	8.42	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00529F

Deuteranopia (green-blind)

#00499A

Tritanopia (blue-blind)

#005969

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #3b449c;
/* rgb */ color: rgb(59, 68, 156);
/* oklch */ color: oklch(43.1% 0.142 274.4);

Tailwind

colors: {
  custom: {
    50: '#7b77ba',
    500: '#3b449c',
    950: '#000000',
  },
}

SCSS

$custom: #3b449c;
$custom-light: #7b77ba;
$custom-dark: #000000;

JSON

{
  "hex": "#3b449c",
  "rgb": {
    "r": 59,
    "g": 68,
    "b": 156
  },
  "hsl": {
    "h": 234.433,
    "s": 45.116,
    "l": 42.157
  },
  "oklch": {
    "l": 0.43062,
    "c": 0.14186,
    "h": 274.4
  },
  "luminance": 0.07464
}

Semantic roles & 50–950 ramp

primary

#3B449C

secondary

#B9B479

accent

#C953D5

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #3B449C

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

Preview Lab → · Contrast checker → · Palette generator →