#3141A5#3141A5

#3141A5 is a dark, vivid blue. Relative luminance 0.071; OKLCH L 42.6% C 0.161 H 270.9°. Best body text is #FFFFFF at 8.64:1 contrast (WCAG AA passes).

Color values

HEX	#3141A5
RGB	rgb(49, 65, 165)
HSL	hsl(232, 54%, 42%)
HSV	hsv(232, 70%, 65%)
CMYK	cmyk(70.3%, 60.6%, 0%, 35.3%)
CIE-LAB	lab(32.14, 28.10, -55.86)
CIE-LCH	lch(32.14, 62.53, 296.71°)
OKLab	oklab(42.6% 0.0026 -0.1611)
OKLCH	oklch(42.6% 0.161 270.9)
XYZ	xyz(9.9461, 7.1492, 36.4458)
Luminance	0.0715 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3141A5 #A59531

analogous

#317BA5 #3141A5 #5B31A5

triadic

#3141A5 #A53141 #41A531

tetradic

#3141A5 #A5317B #A59531 #31A55B

square

#3141A5 #A5317B #A59531 #31A55B

split-complementary

#3141A5 #A55B31 #7BA531

monochromatic

#151C47 #232E76 #3141A5 #4A5CC9 #7986D7

Accessibility & contrast

On white

8.64

#3141A5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#3141A5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3141A5

8.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3141A5	#FFFFFF	#000000	##FFFFFF
##3141A5	1.00	8.64	2.43	8.64
#FFFFFF	8.64	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051A8

Deuteranopia (green-blind)

#0046A3

Tritanopia (blue-blind)

#005A6C

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #3141a5;
/* rgb */ color: rgb(49, 65, 165);
/* oklch */ color: oklch(42.6% 0.161 270.9);

Tailwind

colors: {
  custom: {
    50: '#7875c1',
    500: '#3141a5',
    950: '#000000',
  },
}

SCSS

$custom: #3141a5;
$custom-light: #7875c1;
$custom-dark: #000000;

JSON

{
  "hex": "#3141a5",
  "rgb": {
    "r": 49,
    "g": 65,
    "b": 165
  },
  "hsl": {
    "h": 231.724,
    "s": 54.206,
    "l": 41.961
  },
  "oklch": {
    "l": 0.42602,
    "c": 0.16111,
    "h": 270.9
  },
  "luminance": 0.0715
}

Semantic roles & 50–950 ramp

primary

#3141A5

secondary

#C0B572

accent

#C94ADE

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #3141A5

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

Preview Lab → · Contrast checker → · Palette generator →