#3142AA#3142AA

#3142AA is a dark, vivid blue. Relative luminance 0.075; OKLCH L 43.2% C 0.167 H 270.6°. Best body text is #FFFFFF at 8.43:1 contrast (WCAG AA passes).

Color values

HEX	#3142AA
RGB	rgb(49, 66, 170)
HSL	hsl(232, 55%, 43%)
HSV	hsv(232, 71%, 67%)
CMYK	cmyk(71.2%, 61.2%, 0%, 33.3%)
CIE-LAB	lab(32.81, 29.28, -57.77)
CIE-LCH	lch(32.81, 64.76, 296.88°)
OKLab	oklab(43.23% 0.0018 -0.1667)
OKLCH	oklch(43.23% 0.167 270.6)
XYZ	xyz(10.4681, 7.4506, 38.9089)
Luminance	0.0745 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3142AA #AA9931

analogous

#317EAA #3142AA #5C31AA

triadic

#3142AA #AA3142 #42AA31

tetradic

#3142AA #AA317E #AA9931 #31AA5C

square

#3142AA #AA317E #AA9931 #31AA5C

split-complementary

#3142AA #AA5C31 #7EAA31

monochromatic

#161D4B #23307A #3142AA #4D5ECC #7C89D9

Accessibility & contrast

On white

8.43

#3142AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#3142AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3142AA

8.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3142AA	#FFFFFF	#000000	##FFFFFF
##3142AA	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)

#0053AD

Deuteranopia (green-blind)

#0048A8

Tritanopia (blue-blind)

#005C6F

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #3142aa;
/* rgb */ color: rgb(49, 66, 170);
/* oklch */ color: oklch(43.2% 0.167 270.6);

Tailwind

colors: {
  custom: {
    50: '#7a76c4',
    500: '#3142aa',
    950: '#000000',
  },
}

SCSS

$custom: #3142aa;
$custom-light: #7a76c4;
$custom-dark: #000000;

JSON

{
  "hex": "#3142aa",
  "rgb": {
    "r": 49,
    "g": 66,
    "b": 170
  },
  "hsl": {
    "h": 231.57,
    "s": 55.251,
    "l": 42.941
  },
  "oklch": {
    "l": 0.43225,
    "c": 0.1667,
    "h": 270.6
  },
  "luminance": 0.07452
}

Semantic roles & 50–950 ramp

primary

#3142AA

secondary

#C2B775

accent

#CA49DF

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #3142AA

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

Preview Lab → · Contrast checker → · Palette generator →