#3142A3#3142A3

#3142A3 is a dark, vivid blue. Relative luminance 0.072; OKLCH L 42.6% C 0.157 H 270.7°. Best body text is #FFFFFF at 8.61:1 contrast (WCAG AA passes).

Color values

HEX	#3142A3
RGB	rgb(49, 66, 163)
HSL	hsl(231, 54%, 42%)
HSV	hsv(231, 70%, 64%)
CMYK	cmyk(69.9%, 59.5%, 0%, 36.1%)
CIE-LAB	lab(32.24, 26.71, -54.50)
CIE-LCH	lch(32.24, 60.69, 296.11°)
OKLab	oklab(42.62% 0.0018 -0.1571)
OKLCH	oklch(42.62% 0.157 270.7)
XYZ	xyz(9.8235, 7.1928, 35.5139)
Luminance	0.0719 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3142A3 #A39231

analogous

#317BA3 #3142A3 #5931A3

triadic

#3142A3 #A33142 #42A331

tetradic

#3142A3 #A3317B #A39231 #31A359

square

#3142A3 #A3317B #A39231 #31A359

split-complementary

#3142A3 #A35931 #7BA331

monochromatic

#151C45 #232F74 #3142A3 #495CC8 #7886D6

Accessibility & contrast

On white

8.61

#3142A3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#3142A3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3142A3

8.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3142A3	#FFFFFF	#000000	##FFFFFF
##3142A3	1.00	8.61	2.44	8.61
#FFFFFF	8.61	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051A6

Deuteranopia (green-blind)

#0047A1

Tritanopia (blue-blind)

#005A6C

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #3142a3;
/* rgb */ color: rgb(49, 66, 163);
/* oklch */ color: oklch(42.6% 0.157 270.7);

Tailwind

colors: {
  custom: {
    50: '#7876bf',
    500: '#3142a3',
    950: '#000000',
  },
}

SCSS

$custom: #3142a3;
$custom-light: #7876bf;
$custom-dark: #000000;

JSON

{
  "hex": "#3142a3",
  "rgb": {
    "r": 49,
    "g": 66,
    "b": 163
  },
  "hsl": {
    "h": 231.053,
    "s": 53.774,
    "l": 41.569
  },
  "oklch": {
    "l": 0.42624,
    "c": 0.15709,
    "h": 270.7
  },
  "luminance": 0.07194
}

Semantic roles & 50–950 ramp

primary

#3142A3

secondary

#BFB371

accent

#C74BDD

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #3142A3

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

Preview Lab → · Contrast checker → · Palette generator →