#3142A4#3142A4

#3142A4 is a dark, vivid blue. Relative luminance 0.072; OKLCH L 42.7% C 0.158 H 270.7°. Best body text is #FFFFFF at 8.59:1 contrast (WCAG AA passes).

Color values

HEX	#3142A4
RGB	rgb(49, 66, 164)
HSL	hsl(231, 54%, 42%)
HSV	hsv(231, 70%, 64%)
CMYK	cmyk(70.1%, 59.8%, 0%, 35.7%)
CIE-LAB	lab(32.32, 27.07, -54.97)
CIE-LCH	lch(32.32, 61.27, 296.22°)
OKLab	oklab(42.71% 0.0018 -0.1585)
OKLCH	oklch(42.71% 0.158 270.7)
XYZ	xyz(9.9134, 7.2288, 35.9876)
Luminance	0.0723 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3142A4 #A49331

analogous

#317CA4 #3142A4 #5931A4

triadic

#3142A4 #A43142 #42A431

tetradic

#3142A4 #A4317C #A49331 #31A459

square

#3142A4 #A4317C #A49331 #31A459

split-complementary

#3142A4 #A45931 #7CA431

monochromatic

#151C46 #232F75 #3142A4 #495CC9 #7987D7

Accessibility & contrast

On white

8.59

#3142A4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#3142A4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3142A4

8.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3142A4	#FFFFFF	#000000	##FFFFFF
##3142A4	1.00	8.59	2.45	8.59
#FFFFFF	8.59	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051A7

Deuteranopia (green-blind)

#0047A2

Tritanopia (blue-blind)

#005A6C

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #3142a4;
/* rgb */ color: rgb(49, 66, 164);
/* oklch */ color: oklch(42.7% 0.158 270.7);

Tailwind

colors: {
  custom: {
    50: '#7876c0',
    500: '#3142a4',
    950: '#000000',
  },
}

SCSS

$custom: #3142a4;
$custom-light: #7876c0;
$custom-dark: #000000;

JSON

{
  "hex": "#3142a4",
  "rgb": {
    "r": 49,
    "g": 66,
    "b": 164
  },
  "hsl": {
    "h": 231.13,
    "s": 53.991,
    "l": 41.765
  },
  "oklch": {
    "l": 0.42709,
    "c": 0.15847,
    "h": 270.7
  },
  "luminance": 0.0723
}

Semantic roles & 50–950 ramp

primary

#3142A4

secondary

#BFB472

accent

#C84ADD

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #3142A4

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

Preview Lab → · Contrast checker → · Palette generator →