#3A449C#3A449C

#3A449C is a dark, vivid blue. Relative luminance 0.074; OKLCH L 43.0% C 0.142 H 273.9°. Best body text is #FFFFFF at 8.44:1 contrast (WCAG AA passes).

Color values

HEX	#3A449C
RGB	rgb(58, 68, 156)
HSL	hsl(234, 46%, 42%)
HSV	hsv(234, 63%, 61%)
CMYK	cmyk(62.8%, 56.4%, 0%, 38.8%)
CIE-LAB	lab(32.77, 24.31, -49.38)
CIE-LCH	lch(32.77, 55.04, 296.21°)
OKLab	oklab(43% 0.0097 -0.1418)
OKLCH	oklch(43% 0.142 273.9)
XYZ	xyz(9.8108, 7.4333, 32.3638)
Luminance	0.0743 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A449C #9C923A

analogous

#3A759C #3A449C #613A9C

triadic

#3A449C #9C3A44 #449C3A

tetradic

#3A449C #9C3A75 #9C923A #3A9C61

square

#3A449C #9C3A75 #9C923A #3A9C61

split-complementary

#3A449C #9C613A #759C3A

monochromatic

#191D43 #29316F #3A449C #545FBF #8089D0

Accessibility & contrast

On white

8.44

#3A449C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#3A449C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A449C

8.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A449C	#FFFFFF	#000000	##FFFFFF
##3A449C	1.00	8.44	2.49	8.44
#FFFFFF	8.44	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00519F

Deuteranopia (green-blind)

#00499A

Tritanopia (blue-blind)

#005969

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #3a449c;
/* rgb */ color: rgb(58, 68, 156);
/* oklch */ color: oklch(43.0% 0.142 273.9);

Tailwind

colors: {
  custom: {
    50: '#7b77ba',
    500: '#3a449c',
    950: '#000000',
  },
}

SCSS

$custom: #3a449c;
$custom-light: #7b77ba;
$custom-dark: #000000;

JSON

{
  "hex": "#3a449c",
  "rgb": {
    "r": 58,
    "g": 68,
    "b": 156
  },
  "hsl": {
    "h": 233.878,
    "s": 45.794,
    "l": 41.961
  },
  "oklch": {
    "l": 0.42995,
    "c": 0.14212,
    "h": 273.9
  },
  "luminance": 0.07434
}

Semantic roles & 50–950 ramp

primary

#3A449C

secondary

#BAB378

accent

#C852D5

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #3A449C

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

Preview Lab → · Contrast checker → · Palette generator →