#3843CA#3843CA

#3843CA is a mid, highly saturated blue. Relative luminance 0.091; OKLCH L 46.7% C 0.206 H 271.9°. Best body text is #FFFFFF at 7.44:1 contrast (WCAG AA passes).

Color values

HEX	#3843CA
RGB	rgb(56, 67, 202)
HSL	hsl(235, 58%, 51%)
HSV	hsv(235, 72%, 79%)
CMYK	cmyk(72.3%, 66.8%, 0%, 20.8%)
CIE-LAB	lab(36.21, 40.86, -71.05)
CIE-LCH	lch(36.21, 81.96, 299.90°)
OKLab	oklab(46.68% 0.0066 -0.2054)
OKLCH	oklch(46.68% 0.206 271.9)
XYZ	xyz(14.2951, 9.1179, 56.8722)
Luminance	0.0912 (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

#3843CA #CABF38

analogous

#388CCA #3843CA #7638CA

triadic

#3843CA #CA3843 #43CA38

tetradic

#3843CA #CA388C #CABF38 #38CA76

square

#3843CA #CA388C #CABF38 #38CA76

split-complementary

#3843CA #CA7638 #8CCA38

monochromatic

#1D226B #29329B #3843CA #6871D7 #999EE4

Accessibility & contrast

On white

7.44

#3843CA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#3843CA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3843CA

7.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3843CA	#FFFFFF	#000000	##FFFFFF
##3843CA	1.00	7.44	2.82	7.44
#FFFFFF	7.44	1.00	21.00	1.00
#000000	2.82	21.00	1.00	21.00
##FFFFFF	7.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CCE

Deuteranopia (green-blind)

#004EC7

Tritanopia (blue-blind)

#006781

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #3843ca;
/* rgb */ color: rgb(56, 67, 202);
/* oklch */ color: oklch(46.7% 0.206 271.9);

Tailwind

colors: {
  custom: {
    50: '#8377db',
    500: '#3843ca',
    950: '#000000',
  },
}

SCSS

$custom: #3843ca;
$custom-light: #8377db;
$custom-dark: #000000;

JSON

{
  "hex": "#3843ca",
  "rgb": {
    "r": 56,
    "g": 67,
    "b": 202
  },
  "hsl": {
    "h": 235.479,
    "s": 57.937,
    "l": 50.588
  },
  "oklch": {
    "l": 0.46675,
    "c": 0.20555,
    "h": 271.9
  },
  "luminance": 0.09119
}

Semantic roles & 50–950 ramp

primary

#3843CA

secondary

#CFCA8E

accent

#D647E1

background

#F8F7FD

surface

#F0EDFB

border

#CBC8D4

text

#0C0915

muted

#7D7B83

Preview Lab

Preview with #3843CA

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

Preview Lab → · Contrast checker → · Palette generator →