#4347AA#4347AA

#4347AA is a mid, vivid blue. Relative luminance 0.086; OKLCH L 45.3% C 0.156 H 276.5°. Best body text is #FFFFFF at 7.72:1 contrast (WCAG AA passes).

Color values

HEX	#4347AA
RGB	rgb(67, 71, 170)
HSL	hsl(238, 43%, 46%)
HSV	hsv(238, 61%, 67%)
CMYK	cmyk(60.6%, 58.2%, 0%, 33.3%)
CIE-LAB	lab(35.20, 28.87, -53.82)
CIE-LCH	lch(35.20, 61.08, 298.21°)
OKLab	oklab(45.3% 0.0176 -0.1546)
OKLCH	oklch(45.3% 0.156 276.5)
XYZ	xyz(11.8213, 8.6012, 39.0597)
Luminance	0.0860 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.04

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4347AA #AAA643

analogous

#437BAA #4347AA #7343AA

triadic

#4347AA #AA4347 #47AA43

tetradic

#4347AA #AA437B #AAA643 #43AA73

square

#4347AA #AA437B #AAA643 #43AA73

split-complementary

#4347AA #AA7343 #7BAA43

monochromatic

#202252 #32357E #4347AA #676BC3 #9396D4

Accessibility & contrast

On white

7.72

#4347AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#4347AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4347AA

7.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4347AA	#FFFFFF	#000000	##FFFFFF
##4347AA	1.00	7.72	2.72	7.72
#FFFFFF	7.72	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057AD

Deuteranopia (green-blind)

#004EA8

Tritanopia (blue-blind)

#005F71

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #4347aa;
/* rgb */ color: rgb(67, 71, 170);
/* oklch */ color: oklch(45.3% 0.156 276.5);

Tailwind

colors: {
  custom: {
    50: '#817ac4',
    500: '#4347aa',
    950: '#000000',
  },
}

SCSS

$custom: #4347aa;
$custom-light: #817ac4;
$custom-dark: #000000;

JSON

{
  "hex": "#4347aa",
  "rgb": {
    "r": 67,
    "g": 71,
    "b": 170
  },
  "hsl": {
    "h": 237.67,
    "s": 43.46,
    "l": 46.471
  },
  "oklch": {
    "l": 0.45296,
    "c": 0.15558,
    "h": 276.5
  },
  "luminance": 0.08602
}

Semantic roles & 50–950 ramp

primary

#4347AA

secondary

#C0BE89

accent

#CE55D3

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #4347AA

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

Preview Lab → · Contrast checker → · Palette generator →