#3843C3#3843C3

#3843C3 is a mid, vivid blue. Relative luminance 0.088; OKLCH L 46.0% C 0.197 H 272.1°. Best body text is #FFFFFF at 7.61:1 contrast (WCAG AA passes).

Color values

HEX	#3843C3
RGB	rgb(56, 67, 195)
HSL	hsl(235, 55%, 49%)
HSV	hsv(235, 71%, 76%)
CMYK	cmyk(71.3%, 65.6%, 0%, 23.5%)
CIE-LAB	lab(35.58, 38.43, -68.00)
CIE-LCH	lch(35.58, 78.11, 299.48°)
OKLab	oklab(46.03% 0.0072 -0.1965)
OKLCH	oklch(46.03% 0.197 272.1)
XYZ	xyz(13.4850, 8.7938, 52.6059)
Luminance	0.0880 (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

#3843C3 #C3B838

analogous

#3889C3 #3843C3 #7338C3

triadic

#3843C3 #C33843 #43C338

tetradic

#3843C3 #C33889 #C3B838 #38C373

square

#3843C3 #C33889 #C3B838 #38C373

split-complementary

#3843C3 #C37338 #89C338

monochromatic

#1D2264 #2A3393 #3843C3 #656ED3 #959BE1

Accessibility & contrast

On white

7.61

#3843C3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#3843C3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3843C3

7.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3843C3	#FFFFFF	#000000	##FFFFFF
##3843C3	1.00	7.61	2.76	7.61
#FFFFFF	7.61	1.00	21.00	1.00
#000000	2.76	21.00	1.00	21.00
##FFFFFF	7.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AC7

Deuteranopia (green-blind)

#004DC1

Tritanopia (blue-blind)

#00657D

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #3843c3;
/* rgb */ color: rgb(56, 67, 195);
/* oklch */ color: oklch(46.0% 0.197 272.1);

Tailwind

colors: {
  custom: {
    50: '#8277d6',
    500: '#3843c3',
    950: '#000000',
  },
}

SCSS

$custom: #3843c3;
$custom-light: #8277d6;
$custom-dark: #000000;

JSON

{
  "hex": "#3843c3",
  "rgb": {
    "r": 56,
    "g": 67,
    "b": 195
  },
  "hsl": {
    "h": 235.252,
    "s": 55.378,
    "l": 49.216
  },
  "oklch": {
    "l": 0.46028,
    "c": 0.19663,
    "h": 272.1
  },
  "luminance": 0.08795
}

Semantic roles & 50–950 ramp

primary

#3843C3

secondary

#CCC78B

accent

#D349DF

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #3843C3

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

Preview Lab → · Contrast checker → · Palette generator →