#3A43C4#3A43C4

#3A43C4 is a mid, vivid blue. Relative luminance 0.089; OKLCH L 46.2% C 0.197 H 272.7°. Best body text is #FFFFFF at 7.55:1 contrast (WCAG AA passes).

Color values

HEX	#3A43C4
RGB	rgb(58, 67, 196)
HSL	hsl(236, 54%, 50%)
HSV	hsv(236, 70%, 77%)
CMYK	cmyk(70.4%, 65.8%, 0%, 23.1%)
CIE-LAB	lab(35.79, 39.02, -68.24)
CIE-LCH	lch(35.79, 78.61, 299.76°)
OKLab	oklab(46.23% 0.0093 -0.1972)
OKLCH	oklch(46.23% 0.197 272.7)
XYZ	xyz(13.7125, 8.8980, 53.2087)
Luminance	0.0890 (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

#3A43C4 #C4BB3A

analogous

#3A88C4 #3A43C4 #763AC4

triadic

#3A43C4 #C43A43 #43C43A

tetradic

#3A43C4 #C43A88 #C4BB3A #3AC476

square

#3A43C4 #C43A88 #C4BB3A #3AC476

split-complementary

#3A43C4 #C4763A #88C43A

monochromatic

#1E2366 #2C3395 #3A43C4 #6970D3 #989DE0

Accessibility & contrast

On white

7.55

#3A43C4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#3A43C4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A43C4

7.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A43C4	#FFFFFF	#000000	##FFFFFF
##3A43C4	1.00	7.55	2.78	7.55
#FFFFFF	7.55	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BC8

Deuteranopia (green-blind)

#004EC2

Tritanopia (blue-blind)

#00657D

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #3a43c4;
/* rgb */ color: rgb(58, 67, 196);
/* oklch */ color: oklch(46.2% 0.197 272.7);

Tailwind

colors: {
  custom: {
    50: '#8377d7',
    500: '#3a43c4',
    950: '#000000',
  },
}

SCSS

$custom: #3a43c4;
$custom-light: #8377d7;
$custom-dark: #000000;

JSON

{
  "hex": "#3a43c4",
  "rgb": {
    "r": 58,
    "g": 67,
    "b": 196
  },
  "hsl": {
    "h": 236.087,
    "s": 54.331,
    "l": 49.804
  },
  "oklch": {
    "l": 0.46233,
    "c": 0.1974,
    "h": 272.7
  },
  "luminance": 0.08899
}

Semantic roles & 50–950 ramp

primary

#3A43C4

secondary

#CCC88E

accent

#D44ADE

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0915

muted

#7D7B83

Preview Lab

Preview with #3A43C4

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

Preview Lab → · Contrast checker → · Palette generator →