#3141A4#3141A4

#3141A4 is a dark, vivid blue. Relative luminance 0.071; OKLCH L 42.5% C 0.160 H 270.9°. Best body text is #FFFFFF at 8.67:1 contrast (WCAG AA passes).

Color values

HEX	#3141A4
RGB	rgb(49, 65, 164)
HSL	hsl(232, 54%, 42%)
HSV	hsv(232, 70%, 64%)
CMYK	cmyk(70.1%, 60.4%, 0%, 35.7%)
CIE-LAB	lab(32.06, 27.73, -55.39)
CIE-LCH	lch(32.06, 61.94, 296.60°)
OKLab	oklab(42.52% 0.0026 -0.1597)
OKLCH	oklch(42.52% 0.16 270.9)
XYZ	xyz(9.8555, 7.1129, 35.9683)
Luminance	0.0711 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3141A4 #A49431

analogous

#317BA4 #3141A4 #5B31A4

triadic

#3141A4 #A43141 #41A431

tetradic

#3141A4 #A4317B #A49431 #31A45B

square

#3141A4 #A4317B #A49431 #31A45B

split-complementary

#3141A4 #A45B31 #7BA431

monochromatic

#151C46 #232E75 #3141A4 #495BC9 #7986D7

Accessibility & contrast

On white

8.67

#3141A4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#3141A4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3141A4

8.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3141A4	#FFFFFF	#000000	##FFFFFF
##3141A4	1.00	8.67	2.42	8.67
#FFFFFF	8.67	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051A7

Deuteranopia (green-blind)

#0046A2

Tritanopia (blue-blind)

#005A6C

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #3141a4;
/* rgb */ color: rgb(49, 65, 164);
/* oklch */ color: oklch(42.5% 0.160 270.9);

Tailwind

colors: {
  custom: {
    50: '#7875c0',
    500: '#3141a4',
    950: '#000000',
  },
}

SCSS

$custom: #3141a4;
$custom-light: #7875c0;
$custom-dark: #000000;

JSON

{
  "hex": "#3141a4",
  "rgb": {
    "r": 49,
    "g": 65,
    "b": 164
  },
  "hsl": {
    "h": 231.652,
    "s": 53.991,
    "l": 41.765
  },
  "oklch": {
    "l": 0.42516,
    "c": 0.15974,
    "h": 270.9
  },
  "luminance": 0.07114
}

Semantic roles & 50–950 ramp

primary

#3141A4

secondary

#BFB472

accent

#C94ADD

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #3141A4

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

Preview Lab → · Contrast checker → · Palette generator →