#3142B0#3142B0

#3142B0 is a dark, vivid blue. Relative luminance 0.077; OKLCH L 43.8% C 0.175 H 270.5°. Best body text is #FFFFFF at 8.28:1 contrast (WCAG AA passes).

Color values

HEX	#3142B0
RGB	rgb(49, 66, 176)
HSL	hsl(232, 56%, 44%)
HSV	hsv(232, 72%, 69%)
CMYK	cmyk(72.2%, 62.5%, 0%, 31%)
CIE-LAB	lab(33.31, 31.46, -60.53)
CIE-LCH	lch(33.31, 68.21, 297.47°)
OKLab	oklab(43.75% 0.0016 -0.1748)
OKLCH	oklch(43.75% 0.175 270.5)
XYZ	xyz(11.0486, 7.6829, 41.9665)
Luminance	0.0768 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3142B0 #B09F31

analogous

#3181B0 #3142B0 #6031B0

triadic

#3142B0 #B03142 #42B031

tetradic

#3142B0 #B03181 #B09F31 #31B060

square

#3142B0 #B03181 #B09F31 #31B060

split-complementary

#3142B0 #B06031 #81B031

monochromatic

#161E50 #243080 #3142B0 #5061CE #808CDC

Accessibility & contrast

On white

8.28

#3142B0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#3142B0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3142B0

8.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3142B0	#FFFFFF	#000000	##FFFFFF
##3142B0	1.00	8.28	2.54	8.28
#FFFFFF	8.28	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054B4

Deuteranopia (green-blind)

#0049AE

Tritanopia (blue-blind)

#005E72

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #3142b0;
/* rgb */ color: rgb(49, 66, 176);
/* oklch */ color: oklch(43.8% 0.175 270.5);

Tailwind

colors: {
  custom: {
    50: '#7b76c9',
    500: '#3142b0',
    950: '#000000',
  },
}

SCSS

$custom: #3142b0;
$custom-light: #7b76c9;
$custom-dark: #000000;

JSON

{
  "hex": "#3142b0",
  "rgb": {
    "r": 49,
    "g": 66,
    "b": 176
  },
  "hsl": {
    "h": 231.969,
    "s": 56.444,
    "l": 44.118
  },
  "oklch": {
    "l": 0.43752,
    "c": 0.17479,
    "h": 270.5
  },
  "luminance": 0.07684
}

Semantic roles & 50–950 ramp

primary

#3142B0

secondary

#C5BA78

accent

#CB48E0

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #3142B0

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

Preview Lab → · Contrast checker → · Palette generator →