#3860CF#3860CF

#3860CF is a mid, vivid blue. Relative luminance 0.137; OKLCH L 52.4% C 0.178 H 265.6°. Best body text is #FFFFFF at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#3860CF
RGB	rgb(56, 96, 207)
HSL	hsl(224, 61%, 52%)
HSV	hsv(224, 73%, 81%)
CMYK	cmyk(72.9%, 53.6%, 0%, 18.8%)
CIE-LAB	lab(43.81, 24.29, -61.54)
CIE-LCH	lch(43.81, 66.16, 291.54°)
OKLab	oklab(52.44% -0.0136 -0.1772)
OKLCH	oklch(52.44% 0.178 265.6)
XYZ	xyz(17.0723, 13.7097, 60.7659)
Luminance	0.1371 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3860CF #CFA738

analogous

#38ACCF #3860CF #5C38CF

triadic

#3860CF #CF3860 #60CF38

tetradic

#3860CF #CF38AC #CFA738 #38CF5C

square

#3860CF #CF38AC #CFA738 #38CF5C

split-complementary

#3860CF #CF5C38 #ACCF38

monochromatic

#1B3271 #2748A3 #3860CF #6987DB #9BAFE7

Accessibility & contrast

On white

5.61

#3860CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.74

#3860CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3860CF

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3860CF	#FFFFFF	#000000	##FFFFFF
##3860CF	1.00	5.61	3.74	5.61
#FFFFFF	5.61	1.00	21.00	1.00
#000000	3.74	21.00	1.00	21.00
##FFFFFF	5.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#046FD3

Deuteranopia (green-blind)

#0061CD

Tritanopia (blue-blind)

#007B8E

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #3860cf;
/* rgb */ color: rgb(56, 96, 207);
/* oklch */ color: oklch(52.4% 0.178 265.6);

Tailwind

colors: {
  custom: {
    50: '#828cde',
    500: '#3860cf',
    950: '#000000',
  },
}

SCSS

$custom: #3860cf;
$custom-light: #828cde;
$custom-dark: #000000;

JSON

{
  "hex": "#3860cf",
  "rgb": {
    "r": 56,
    "g": 96,
    "b": 207
  },
  "hsl": {
    "h": 224.106,
    "s": 61.134,
    "l": 51.569
  },
  "oklch": {
    "l": 0.52443,
    "c": 0.17772,
    "h": 265.6
  },
  "luminance": 0.13711
}

Semantic roles & 50–950 ramp

primary

#3860CF

secondary

#D3C190

accent

#BA44E4

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #3860CF

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

Preview Lab → · Contrast checker → · Palette generator →