#3867EA#3867EA

#3867EA is a mid, highly saturated blue. Relative luminance 0.165; OKLCH L 55.9% C 0.205 H 265.3°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#3867EA
RGB	rgb(56, 103, 234)
HSL	hsl(224, 81%, 57%)
HSV	hsv(224, 76%, 92%)
CMYK	cmyk(76.1%, 56%, 0%, 8.2%)
CIE-LAB	lab(47.60, 29.71, -70.73)
CIE-LCH	lch(47.60, 76.72, 292.78°)
OKLab	oklab(55.91% -0.0169 -0.2041)
OKLCH	oklch(55.91% 0.205 265.3)
XYZ	xyz(21.3272, 16.4793, 79.8828)
Luminance	0.1648 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3867EA #EABB38

analogous

#38C0EA #3867EA #6238EA

triadic

#3867EA #EA3867 #67EA38

tetradic

#3867EA #EA38C0 #EABB38 #38EA62

square

#3867EA #EA38C0 #EABB38 #38EA62

split-complementary

#3867EA #EA6238 #C0EA38

monochromatic

#103498 #1647CF #3867EA #6F91F0 #A7BCF6

Accessibility & contrast

On white

4.89

#3867EA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.30

#3867EA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3867EA

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3867EA	#FFFFFF	#000000	##FFFFFF
##3867EA	1.00	4.89	4.30	4.89
#FFFFFF	4.89	1.00	21.00	1.00
#000000	4.30	21.00	1.00	21.00
##FFFFFF	4.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0079EE

Deuteranopia (green-blind)

#0069E7

Tritanopia (blue-blind)

#00889E

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #3867ea;
/* rgb */ color: rgb(56, 103, 234);
/* oklch */ color: oklch(55.9% 0.205 265.3);

Tailwind

colors: {
  custom: {
    50: '#8891f2',
    500: '#3867ea',
    950: '#000000',
  },
}

SCSS

$custom: #3867ea;
$custom-light: #8891f2;
$custom-dark: #000000;

JSON

{
  "hex": "#3867ea",
  "rgb": {
    "r": 56,
    "g": 103,
    "b": 234
  },
  "hsl": {
    "h": 224.157,
    "s": 80.909,
    "l": 56.863
  },
  "oklch": {
    "l": 0.55913,
    "c": 0.20483,
    "h": 265.3
  },
  "luminance": 0.16482
}

Semantic roles & 50–950 ramp

primary

#3867EA

secondary

#E3D09B

accent

#C330F7

background

#F9F8FE

surface

#F1F0FD

border

#CBCBD5

text

#0D0C17

muted

#7E7D85

Preview Lab

Preview with #3867EA

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

Preview Lab → · Contrast checker → · Palette generator →