#3867CA#3867CA

#3867CA is a mid, vivid blue. Relative luminance 0.148; OKLCH L 53.5% C 0.162 H 263.0°. Best body text is #FFFFFF at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#3867CA
RGB	rgb(56, 103, 202)
HSL	hsl(221, 58%, 51%)
HSV	hsv(221, 72%, 79%)
CMYK	cmyk(72.3%, 49%, 0%, 20.8%)
CIE-LAB	lab(45.36, 17.97, -56.16)
CIE-LCH	lch(45.36, 58.96, 287.75°)
OKLab	oklab(53.51% -0.0198 -0.1613)
OKLCH	oklch(53.51% 0.162 263)
XYZ	xyz(17.1380, 14.8037, 57.8198)
Luminance	0.1481 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3867CA #CA9B38

analogous

#38B0CA #3867CA #5238CA

triadic

#3867CA #CA3867 #67CA38

tetradic

#3867CA #CA38B0 #CA9B38 #38CA52

square

#3867CA #CA38B0 #CA9B38 #38CA52

split-complementary

#3867CA #CA5238 #B0CA38

monochromatic

#1D366B #294E9B #3867CA #688CD7 #99B1E4

Accessibility & contrast

On white

5.30

#3867CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.96

#3867CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3867CA

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3867CA	#FFFFFF	#000000	##FFFFFF
##3867CA	1.00	5.30	3.96	5.30
#FFFFFF	5.30	1.00	21.00	1.00
#000000	3.96	21.00	1.00	21.00
##FFFFFF	5.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E72CE

Deuteranopia (green-blind)

#0065C8

Tritanopia (blue-blind)

#007E8F

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #3867ca;
/* rgb */ color: rgb(56, 103, 202);
/* oklch */ color: oklch(53.5% 0.162 263.0);

Tailwind

colors: {
  custom: {
    50: '#8191db',
    500: '#3867ca',
    950: '#000000',
  },
}

SCSS

$custom: #3867ca;
$custom-light: #8191db;
$custom-dark: #000000;

JSON

{
  "hex": "#3867ca",
  "rgb": {
    "r": 56,
    "g": 103,
    "b": 202
  },
  "hsl": {
    "h": 220.685,
    "s": 57.937,
    "l": 50.588
  },
  "oklch": {
    "l": 0.53513,
    "c": 0.16248,
    "h": 263
  },
  "luminance": 0.14806
}

Semantic roles & 50–950 ramp

primary

#3867CA

secondary

#CFBA8E

accent

#AF47E1

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #3867CA

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

Preview Lab → · Contrast checker → · Palette generator →