#343281#343281

#343281 is a dark, vivid blue. Relative luminance 0.046; OKLCH L 36.9% C 0.129 H 279.1°. Best body text is #FFFFFF at 10.94:1 contrast (WCAG AA passes).

Color values

HEX	#343281
RGB	rgb(52, 50, 129)
HSL	hsl(242, 44%, 35%)
HSV	hsv(242, 61%, 51%)
CMYK	cmyk(59.7%, 61.2%, 0%, 49.4%)
CIE-LAB	lab(25.55, 25.56, -44.48)
CIE-LCH	lch(25.55, 51.30, 299.89°)
OKLab	oklab(36.86% 0.0204 -0.1277)
OKLCH	oklch(36.86% 0.129 279.1)
XYZ	xyz(6.5180, 4.5958, 21.3082)
Luminance	0.0460 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#343281 #7F8132

analogous

#325781 #343281 #5B3281

triadic

#343281 #813432 #328134

tetradic

#343281 #813257 #7F8132 #32815B

square

#343281 #813257 #7F8132 #32815B

split-complementary

#343281 #815B32 #578132

monochromatic

#101029 #222155 #343281 #4643AD #6B69C5

Accessibility & contrast

On white

10.94

#343281 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#343281 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #343281

10.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##343281	#FFFFFF	#000000	##FFFFFF
##343281	1.00	10.94	1.92	10.94
#FFFFFF	10.94	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004084

Deuteranopia (green-blind)

#00397F

Tritanopia (blue-blind)

#054554

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #343281;
/* rgb */ color: rgb(52, 50, 129);
/* oklch */ color: oklch(36.9% 0.129 279.1);

Tailwind

colors: {
  custom: {
    50: '#746aa6',
    500: '#343281',
    950: '#000000',
  },
}

SCSS

$custom: #343281;
$custom-light: #746aa6;
$custom-dark: #000000;

JSON

{
  "hex": "#343281",
  "rgb": {
    "r": 52,
    "g": 50,
    "b": 129
  },
  "hsl": {
    "h": 241.519,
    "s": 44.134,
    "l": 35.098
  },
  "oklch": {
    "l": 0.3686,
    "c": 0.12933,
    "h": 279.1
  },
  "luminance": 0.04596
}

Semantic roles & 50–950 ramp

primary

#343281

secondary

#AAAC62

accent

#D454D1

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#09060F

muted

#7B7A7F

Preview Lab

Preview with #343281

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

Preview Lab → · Contrast checker → · Palette generator →