#3142B8#3142B8

#3142B8 is a dark, vivid blue. Relative luminance 0.080; OKLCH L 44.5% C 0.185 H 270.4°. Best body text is #FFFFFF at 8.07:1 contrast (WCAG AA passes).

Color values

HEX	#3142B8
RGB	rgb(49, 66, 184)
HSL	hsl(232, 58%, 46%)
HSV	hsv(232, 73%, 72%)
CMYK	cmyk(73.4%, 64.1%, 0%, 27.8%)
CIE-LAB	lab(34.00, 34.36, -64.14)
CIE-LCH	lch(34.00, 72.76, 298.17°)
OKLab	oklab(44.47% 0.0013 -0.1854)
OKLCH	oklch(44.47% 0.185 270.4)
XYZ	xyz(11.8636, 8.0089, 46.2587)
Luminance	0.0801 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.54

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3142B8 #B8A731

analogous

#3186B8 #3142B8 #6331B8

triadic

#3142B8 #B83142 #42B831

tetradic

#3142B8 #B83186 #B8A731 #31B863

square

#3142B8 #B83186 #B8A731 #31B863

split-complementary

#3142B8 #B86331 #86B831

monochromatic

#171F57 #243188 #3142B8 #5564D2 #8590DE

Accessibility & contrast

On white

8.07

#3142B8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#3142B8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3142B8

8.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3142B8	#FFFFFF	#000000	##FFFFFF
##3142B8	1.00	8.07	2.60	8.07
#FFFFFF	8.07	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056BC

Deuteranopia (green-blind)

#004AB6

Tritanopia (blue-blind)

#006177

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #3142b8;
/* rgb */ color: rgb(49, 66, 184);
/* oklch */ color: oklch(44.5% 0.185 270.4);

Tailwind

colors: {
  custom: {
    50: '#7d76ce',
    500: '#3142b8',
    950: '#000000',
  },
}

SCSS

$custom: #3142b8;
$custom-light: #7d76ce;
$custom-dark: #000000;

JSON

{
  "hex": "#3142b8",
  "rgb": {
    "r": 49,
    "g": 66,
    "b": 184
  },
  "hsl": {
    "h": 232.444,
    "s": 57.94,
    "l": 45.686
  },
  "oklch": {
    "l": 0.44471,
    "c": 0.18538,
    "h": 270.4
  },
  "luminance": 0.0801
}

Semantic roles & 50–950 ramp

primary

#3142B8

secondary

#C8BE7D

accent

#CE47E1

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0814

muted

#7C7B82

Preview Lab

Preview with #3142B8

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

Preview Lab → · Contrast checker → · Palette generator →