#4347AD#4347AD

#4347AD is a mid, vivid blue. Relative luminance 0.087; OKLCH L 45.5% C 0.160 H 276.3°. Best body text is #FFFFFF at 7.65:1 contrast (WCAG AA passes).

Color values

HEX	#4347AD
RGB	rgb(67, 71, 173)
HSL	hsl(238, 44%, 47%)
HSV	hsv(238, 61%, 68%)
CMYK	cmyk(61.3%, 59%, 0%, 32.2%)
CIE-LAB	lab(35.43, 29.90, -55.24)
CIE-LCH	lch(35.43, 62.81, 298.42°)
OKLab	oklab(45.54% 0.0176 -0.1588)
OKLCH	oklch(45.54% 0.16 276.3)
XYZ	xyz(12.1084, 8.7160, 40.5713)
Luminance	0.0872 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4347AD #ADA943

analogous

#437CAD #4347AD #7443AD

triadic

#4347AD #AD4347 #47AD43

tetradic

#4347AD #AD437C #ADA943 #43AD74

square

#4347AD #AD437C #ADA943 #43AD74

split-complementary

#4347AD #AD7443 #7CAD43

monochromatic

#212355 #323581 #4347AD #686CC5 #9597D6

Accessibility & contrast

On white

7.65

#4347AD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#4347AD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4347AD

7.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4347AD	#FFFFFF	#000000	##FFFFFF
##4347AD	1.00	7.65	2.74	7.65
#FFFFFF	7.65	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058B0

Deuteranopia (green-blind)

#004FAB

Tritanopia (blue-blind)

#006073

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #4347ad;
/* rgb */ color: rgb(67, 71, 173);
/* oklch */ color: oklch(45.5% 0.160 276.3);

Tailwind

colors: {
  custom: {
    50: '#827ac6',
    500: '#4347ad',
    950: '#000000',
  },
}

SCSS

$custom: #4347ad;
$custom-light: #827ac6;
$custom-dark: #000000;

JSON

{
  "hex": "#4347ad",
  "rgb": {
    "r": 67,
    "g": 71,
    "b": 173
  },
  "hsl": {
    "h": 237.736,
    "s": 44.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.45535,
    "c": 0.15974,
    "h": 276.3
  },
  "luminance": 0.08717
}

Semantic roles & 50–950 ramp

primary

#4347AD

secondary

#C1BF8A

accent

#CF54D4

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #4347AD

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

Preview Lab → · Contrast checker → · Palette generator →