#4347BC#4347BC

#4347BC is a mid, vivid blue. Relative luminance 0.093; OKLCH L 46.8% C 0.180 H 275.5°. Best body text is #FFFFFF at 7.33:1 contrast (WCAG AA passes).

Color values

HEX	#4347BC
RGB	rgb(67, 71, 188)
HSL	hsl(238, 47%, 50%)
HSV	hsv(238, 64%, 74%)
CMYK	cmyk(64.4%, 62.2%, 0%, 26.3%)
CIE-LAB	lab(36.61, 35.02, -62.19)
CIE-LCH	lch(36.61, 71.37, 299.38°)
OKLab	oklab(46.78% 0.0171 -0.1792)
OKLCH	oklch(46.78% 0.18 275.5)
XYZ	xyz(13.6421, 9.3295, 48.6491)
Luminance	0.0933 (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

#4347BC #BCB843

analogous

#4383BC #4347BC #7C43BC

triadic

#4347BC #BC4347 #47BC43

tetradic

#4347BC #BC4383 #BCB843 #43BC7C

square

#4347BC #BC4383 #BCB843 #43BC7C

split-complementary

#4347BC #BC7C43 #83BC43

monochromatic

#232562 #33368F #4347BC #7073CC #9D9FDC

Accessibility & contrast

On white

7.33

#4347BC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.87

#4347BC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4347BC

7.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4347BC	#FFFFFF	#000000	##FFFFFF
##4347BC	1.00	7.33	2.87	7.33
#FFFFFF	7.33	1.00	21.00	1.00
#000000	2.87	21.00	1.00	21.00
##FFFFFF	7.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CC0

Deuteranopia (green-blind)

#0051BA

Tritanopia (blue-blind)

#00647B

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #4347bc;
/* rgb */ color: rgb(67, 71, 188);
/* oklch */ color: oklch(46.8% 0.180 275.5);

Tailwind

colors: {
  custom: {
    50: '#857ad1',
    500: '#4347bc',
    950: '#000000',
  },
}

SCSS

$custom: #4347bc;
$custom-light: #857ad1;
$custom-dark: #000000;

JSON

{
  "hex": "#4347bc",
  "rgb": {
    "r": 67,
    "g": 71,
    "b": 188
  },
  "hsl": {
    "h": 238.017,
    "s": 47.451,
    "l": 50
  },
  "oklch": {
    "l": 0.46775,
    "c": 0.18,
    "h": 275.5
  },
  "luminance": 0.09331
}

Semantic roles & 50–950 ramp

primary

#4347BC

secondary

#C9C792

accent

#D351D7

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #4347BC

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

Preview Lab → · Contrast checker → · Palette generator →