#3A43C3#3A43C3

#3A43C3 is a mid, vivid blue. Relative luminance 0.089; OKLCH L 46.1% C 0.196 H 272.8°. Best body text is #FFFFFF at 7.58:1 contrast (WCAG AA passes).

Color values

HEX	#3A43C3
RGB	rgb(58, 67, 195)
HSL	hsl(236, 54%, 50%)
HSV	hsv(236, 70%, 76%)
CMYK	cmyk(70.3%, 65.6%, 0%, 23.5%)
CIE-LAB	lab(35.70, 38.67, -67.80)
CIE-LCH	lch(35.70, 78.06, 299.70°)
OKLab	oklab(46.14% 0.0094 -0.1959)
OKLCH	oklch(46.14% 0.196 272.8)
XYZ	xyz(13.5991, 8.8527, 52.6112)
Luminance	0.0885 (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

#3A43C3 #C3BA3A

analogous

#3A88C3 #3A43C3 #753AC3

triadic

#3A43C3 #C33A43 #43C33A

tetradic

#3A43C3 #C33A88 #C3BA3A #3AC375

square

#3A43C3 #C33A88 #C3BA3A #3AC375

split-complementary

#3A43C3 #C3753A #88C33A

monochromatic

#1E2365 #2C3394 #3A43C3 #686FD2 #979CE0

Accessibility & contrast

On white

7.58

#3A43C3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#3A43C3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A43C3

7.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A43C3	#FFFFFF	#000000	##FFFFFF
##3A43C3	1.00	7.58	2.77	7.58
#FFFFFF	7.58	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AC7

Deuteranopia (green-blind)

#004EC1

Tritanopia (blue-blind)

#00657D

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #3a43c3;
/* rgb */ color: rgb(58, 67, 195);
/* oklch */ color: oklch(46.1% 0.196 272.8);

Tailwind

colors: {
  custom: {
    50: '#8377d6',
    500: '#3a43c3',
    950: '#000000',
  },
}

SCSS

$custom: #3a43c3;
$custom-light: #8377d6;
$custom-dark: #000000;

JSON

{
  "hex": "#3a43c3",
  "rgb": {
    "r": 58,
    "g": 67,
    "b": 195
  },
  "hsl": {
    "h": 236.058,
    "s": 54.15,
    "l": 49.608
  },
  "oklch": {
    "l": 0.46142,
    "c": 0.19612,
    "h": 272.8
  },
  "luminance": 0.08854
}

Semantic roles & 50–950 ramp

primary

#3A43C3

secondary

#CCC88D

accent

#D44ADE

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #3A43C3

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

Preview Lab → · Contrast checker → · Palette generator →