#3142AD#3142AD

#3142AD is a dark, vivid blue. Relative luminance 0.076; OKLCH L 43.5% C 0.171 H 270.6°. Best body text is #FFFFFF at 8.36:1 contrast (WCAG AA passes).

Color values

HEX	#3142AD
RGB	rgb(49, 66, 173)
HSL	hsl(232, 56%, 44%)
HSV	hsv(232, 72%, 68%)
CMYK	cmyk(71.7%, 61.8%, 0%, 32.2%)
CIE-LAB	lab(33.06, 30.37, -59.15)
CIE-LCH	lch(33.06, 66.49, 297.18°)
OKLab	oklab(43.49% 0.0017 -0.1708)
OKLCH	oklch(43.49% 0.171 270.6)
XYZ	xyz(10.7551, 7.5654, 40.4205)
Luminance	0.0757 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3142AD #AD9C31

analogous

#3180AD #3142AD #5E31AD

triadic

#3142AD #AD3142 #42AD31

tetradic

#3142AD #AD3180 #AD9C31 #31AD5E

square

#3142AD #AD3180 #AD9C31 #31AD5E

split-complementary

#3142AD #AD5E31 #80AD31

monochromatic

#161E4E #23307D #3142AD #4E60CD #7E8BDA

Accessibility & contrast

On white

8.36

#3142AD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#3142AD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3142AD

8.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3142AD	#FFFFFF	#000000	##FFFFFF
##3142AD	1.00	8.36	2.51	8.36
#FFFFFF	8.36	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054B0

Deuteranopia (green-blind)

#0048AB

Tritanopia (blue-blind)

#005D71

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #3142ad;
/* rgb */ color: rgb(49, 66, 173);
/* oklch */ color: oklch(43.5% 0.171 270.6);

Tailwind

colors: {
  custom: {
    50: '#7a76c6',
    500: '#3142ad',
    950: '#000000',
  },
}

SCSS

$custom: #3142ad;
$custom-light: #7a76c6;
$custom-dark: #000000;

JSON

{
  "hex": "#3142ad",
  "rgb": {
    "r": 49,
    "g": 66,
    "b": 173
  },
  "hsl": {
    "h": 231.774,
    "s": 55.856,
    "l": 43.529
  },
  "oklch": {
    "l": 0.43487,
    "c": 0.17076,
    "h": 270.6
  },
  "luminance": 0.07567
}

Semantic roles & 50–950 ramp

primary

#3142AD

secondary

#C3B977

accent

#CB49DF

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #3142AD

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

Preview Lab → · Contrast checker → · Palette generator →