#3142AF#3142AF

#3142AF is a dark, vivid blue. Relative luminance 0.076; OKLCH L 43.7% C 0.173 H 270.6°. Best body text is #FFFFFF at 8.30:1 contrast (WCAG AA passes).

Color values

HEX	#3142AF
RGB	rgb(49, 66, 175)
HSL	hsl(232, 56%, 44%)
HSV	hsv(232, 72%, 69%)
CMYK	cmyk(72%, 62.3%, 0%, 31.4%)
CIE-LAB	lab(33.23, 31.10, -60.07)
CIE-LCH	lch(33.23, 67.64, 297.37°)
OKLab	oklab(43.66% 0.0017 -0.1734)
OKLCH	oklch(43.66% 0.173 270.6)
XYZ	xyz(10.9501, 7.6434, 41.4474)
Luminance	0.0765 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3142AF #AF9E31

analogous

#3181AF #3142AF #5F31AF

triadic

#3142AF #AF3142 #42AF31

tetradic

#3142AF #AF3181 #AF9E31 #31AF5F

square

#3142AF #AF3181 #AF9E31 #31AF5F

split-complementary

#3142AF #AF5F31 #81AF31

monochromatic

#161E4F #24307F #3142AF #4F60CE #7F8CDB

Accessibility & contrast

On white

8.30

#3142AF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#3142AF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3142AF

8.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3142AF	#FFFFFF	#000000	##FFFFFF
##3142AF	1.00	8.30	2.53	8.30
#FFFFFF	8.30	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054B3

Deuteranopia (green-blind)

#0048AD

Tritanopia (blue-blind)

#005E72

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #3142af;
/* rgb */ color: rgb(49, 66, 175);
/* oklch */ color: oklch(43.7% 0.173 270.6);

Tailwind

colors: {
  custom: {
    50: '#7b76c8',
    500: '#3142af',
    950: '#000000',
  },
}

SCSS

$custom: #3142af;
$custom-light: #7b76c8;
$custom-dark: #000000;

JSON

{
  "hex": "#3142af",
  "rgb": {
    "r": 49,
    "g": 66,
    "b": 175
  },
  "hsl": {
    "h": 231.905,
    "s": 56.25,
    "l": 43.922
  },
  "oklch": {
    "l": 0.43663,
    "c": 0.17345,
    "h": 270.6
  },
  "luminance": 0.07645
}

Semantic roles & 50–950 ramp

primary

#3142AF

secondary

#C4BA78

accent

#CB48E0

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #3142AF

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

Preview Lab → · Contrast checker → · Palette generator →