#3865C2#3865C2

#3865C2 is a mid, vivid blue. Relative luminance 0.140; OKLCH L 52.5% C 0.154 H 262.8°. Best body text is #FFFFFF at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#3865C2
RGB	rgb(56, 101, 194)
HSL	hsl(220, 55%, 49%)
HSV	hsv(220, 71%, 76%)
CMYK	cmyk(71.1%, 47.9%, 0%, 23.9%)
CIE-LAB	lab(44.29, 16.30, -53.27)
CIE-LCH	lch(44.29, 55.71, 287.02°)
OKLab	oklab(52.53% -0.0192 -0.1528)
OKLCH	oklch(52.53% 0.154 262.8)
XYZ	xyz(16.0187, 14.0415, 52.8945)
Luminance	0.1404 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3865C2 #C29538

analogous

#38AAC2 #3865C2 #5038C2

triadic

#3865C2 #C23865 #65C238

tetradic

#3865C2 #C238AA #C29538 #38C250

square

#3865C2 #C238AA #C29538 #38C250

split-complementary

#3865C2 #C25038 #AAC238

monochromatic

#1D3463 #2A4C93 #3865C2 #6589D2 #94ADE0

Accessibility & contrast

On white

5.51

#3865C2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.81

#3865C2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3865C2

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3865C2	#FFFFFF	#000000	##FFFFFF
##3865C2	1.00	5.51	3.81	5.51
#FFFFFF	5.51	1.00	21.00	1.00
#000000	3.81	21.00	1.00	21.00
##FFFFFF	5.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#326FC5

Deuteranopia (green-blind)

#0C63C0

Tritanopia (blue-blind)

#007B8A

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #3865c2;
/* rgb */ color: rgb(56, 101, 194);
/* oklch */ color: oklch(52.5% 0.154 262.8);

Tailwind

colors: {
  custom: {
    50: '#7f90d5',
    500: '#3865c2',
    950: '#000000',
  },
}

SCSS

$custom: #3865c2;
$custom-light: #7f90d5;
$custom-dark: #000000;

JSON

{
  "hex": "#3865c2",
  "rgb": {
    "r": 56,
    "g": 101,
    "b": 194
  },
  "hsl": {
    "h": 220.435,
    "s": 55.2,
    "l": 49.02
  },
  "oklch": {
    "l": 0.52527,
    "c": 0.15401,
    "h": 262.8
  },
  "luminance": 0.14043
}

Semantic roles & 50–950 ramp

primary

#3865C2

secondary

#CBB68A

accent

#AE49DF

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0B0C14

muted

#7C7D83

Preview Lab

Preview with #3865C2

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

Preview Lab → · Contrast checker → · Palette generator →