#3142A1#3142A1

#3142A1 is a dark, vivid blue. Relative luminance 0.071; OKLCH L 42.5% C 0.154 H 270.7°. Best body text is #FFFFFF at 8.66:1 contrast (WCAG AA passes).

Color values

HEX	#3142A1
RGB	rgb(49, 66, 161)
HSL	hsl(231, 53%, 41%)
HSV	hsv(231, 70%, 63%)
CMYK	cmyk(69.6%, 59%, 0%, 36.9%)
CIE-LAB	lab(32.08, 25.97, -53.55)
CIE-LCH	lch(32.08, 59.51, 295.87°)
OKLab	oklab(42.46% 0.0018 -0.1543)
OKLCH	oklch(42.46% 0.154 270.7)
XYZ	xyz(9.6457, 7.1217, 34.5776)
Luminance	0.0712 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3142A1 #A19031

analogous

#317AA1 #3142A1 #5831A1

triadic

#3142A1 #A13142 #42A131

tetradic

#3142A1 #A1317A #A19031 #31A158

square

#3142A1 #A1317A #A19031 #31A158

split-complementary

#3142A1 #A15831 #7AA131

monochromatic

#141C43 #232F72 #3142A1 #485BC7 #7785D6

Accessibility & contrast

On white

8.66

#3142A1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#3142A1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3142A1

8.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3142A1	#FFFFFF	#000000	##FFFFFF
##3142A1	1.00	8.66	2.42	8.66
#FFFFFF	8.66	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051A4

Deuteranopia (green-blind)

#00479F

Tritanopia (blue-blind)

#00596B

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #3142a1;
/* rgb */ color: rgb(49, 66, 161);
/* oklch */ color: oklch(42.5% 0.154 270.7);

Tailwind

colors: {
  custom: {
    50: '#7876be',
    500: '#3142a1',
    950: '#000000',
  },
}

SCSS

$custom: #3142a1;
$custom-light: #7876be;
$custom-dark: #000000;

JSON

{
  "hex": "#3142a1",
  "rgb": {
    "r": 49,
    "g": 66,
    "b": 161
  },
  "hsl": {
    "h": 230.893,
    "s": 53.333,
    "l": 41.176
  },
  "oklch": {
    "l": 0.42455,
    "c": 0.15431,
    "h": 270.7
  },
  "luminance": 0.07123
}

Semantic roles & 50–950 ramp

primary

#3142A1

secondary

#BEB270

accent

#C74BDD

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #3142A1

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

Preview Lab → · Contrast checker → · Palette generator →