#3847CA#3847CA

#3847CA is a mid, highly saturated blue. Relative luminance 0.096; OKLCH L 47.3% C 0.201 H 271.2°. Best body text is #FFFFFF at 7.19:1 contrast (WCAG AA passes).

Color values

HEX	#3847CA
RGB	rgb(56, 71, 202)
HSL	hsl(234, 58%, 51%)
HSV	hsv(234, 72%, 79%)
CMYK	cmyk(72.3%, 64.9%, 0%, 20.8%)
CIE-LAB	lab(37.13, 38.40, -69.54)
CIE-LCH	lch(37.13, 79.43, 298.91°)
OKLab	oklab(47.35% 0.0042 -0.201)
OKLCH	oklch(47.35% 0.201 271.2)
XYZ	xyz(14.5412, 9.6100, 56.9542)
Luminance	0.0961 (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

#3847CA #CABB38

analogous

#3890CA #3847CA #7238CA

triadic

#3847CA #CA3847 #47CA38

tetradic

#3847CA #CA3890 #CABB38 #38CA72

square

#3847CA #CA3890 #CABB38 #38CA72

split-complementary

#3847CA #CA7238 #90CA38

monochromatic

#1D256B #29359B #3847CA #6874D7 #99A0E4

Accessibility & contrast

On white

7.19

#3847CA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.92

#3847CA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3847CA

7.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3847CA	#FFFFFF	#000000	##FFFFFF
##3847CA	1.00	7.19	2.92	7.19
#FFFFFF	7.19	1.00	21.00	1.00
#000000	2.92	21.00	1.00	21.00
##FFFFFF	7.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ECE

Deuteranopia (green-blind)

#0051C8

Tritanopia (blue-blind)

#006A82

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #3847ca;
/* rgb */ color: rgb(56, 71, 202);
/* oklch */ color: oklch(47.3% 0.201 271.2);

Tailwind

colors: {
  custom: {
    50: '#837adb',
    500: '#3847ca',
    950: '#000000',
  },
}

SCSS

$custom: #3847ca;
$custom-light: #837adb;
$custom-dark: #000000;

JSON

{
  "hex": "#3847ca",
  "rgb": {
    "r": 56,
    "g": 71,
    "b": 202
  },
  "hsl": {
    "h": 233.836,
    "s": 57.937,
    "l": 50.588
  },
  "oklch": {
    "l": 0.47348,
    "c": 0.20103,
    "h": 271.2
  },
  "luminance": 0.09611
}

Semantic roles & 50–950 ramp

primary

#3847CA

secondary

#CFC98E

accent

#D147E1

background

#F8F7FD

surface

#F0EDFB

border

#CBC8D4

text

#0C0915

muted

#7D7B83

Preview Lab

Preview with #3847CA

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

Preview Lab → · Contrast checker → · Palette generator →