#4347AC#4347AC

#4347AC is a mid, vivid blue. Relative luminance 0.087; OKLCH L 45.5% C 0.158 H 276.4°. Best body text is #FFFFFF at 7.68:1 contrast (WCAG AA passes).

Color values

HEX	#4347AC
RGB	rgb(67, 71, 172)
HSL	hsl(238, 44%, 47%)
HSV	hsv(238, 61%, 67%)
CMYK	cmyk(61%, 58.7%, 0%, 32.5%)
CIE-LAB	lab(35.36, 29.56, -54.77)
CIE-LCH	lch(35.36, 62.24, 298.35°)
OKLab	oklab(45.46% 0.0176 -0.1574)
OKLCH	oklch(45.46% 0.158 276.4)
XYZ	xyz(12.0120, 8.6774, 40.0636)
Luminance	0.0868 (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

#4347AC #ACA843

analogous

#437CAC #4347AC #7443AC

triadic

#4347AC #AC4347 #47AC43

tetradic

#4347AC #AC437C #ACA843 #43AC74

square

#4347AC #AC437C #ACA843 #43AC74

split-complementary

#4347AC #AC7443 #7CAC43

monochromatic

#212354 #323580 #4347AC #686CC4 #9497D5

Accessibility & contrast

On white

7.68

#4347AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#4347AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4347AC

7.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4347AC	#FFFFFF	#000000	##FFFFFF
##4347AC	1.00	7.68	2.74	7.68
#FFFFFF	7.68	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058AF

Deuteranopia (green-blind)

#004FAA

Tritanopia (blue-blind)

#005F72

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #4347ac;
/* rgb */ color: rgb(67, 71, 172);
/* oklch */ color: oklch(45.5% 0.158 276.4);

Tailwind

colors: {
  custom: {
    50: '#827ac5',
    500: '#4347ac',
    950: '#000000',
  },
}

SCSS

$custom: #4347ac;
$custom-light: #827ac5;
$custom-dark: #000000;

JSON

{
  "hex": "#4347ac",
  "rgb": {
    "r": 67,
    "g": 71,
    "b": 172
  },
  "hsl": {
    "h": 237.714,
    "s": 43.933,
    "l": 46.863
  },
  "oklch": {
    "l": 0.45455,
    "c": 0.15836,
    "h": 276.4
  },
  "luminance": 0.08678
}

Semantic roles & 50–950 ramp

primary

#4347AC

secondary

#C1BF8A

accent

#CF54D4

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #4347AC

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

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