#3860B7#3860B7

#3860B7 is a mid, vivid blue. Relative luminance 0.126; OKLCH L 50.7% C 0.145 H 263.5°. Best body text is #FFFFFF at 5.96:1 contrast (WCAG AA passes).

Color values

HEX	#3860B7
RGB	rgb(56, 96, 183)
HSL	hsl(221, 53%, 47%)
HSV	hsv(221, 69%, 72%)
CMYK	cmyk(69.4%, 47.5%, 0%, 28.2%)
CIE-LAB	lab(42.19, 15.47, -50.25)
CIE-LCH	lch(42.19, 52.58, 287.11°)
OKLab	oklab(50.69% -0.0163 -0.144)
OKLCH	oklch(50.69% 0.145 263.5)
XYZ	xyz(14.3580, 12.6239, 46.4705)
Luminance	0.1263 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3860B7 #B78F38

analogous

#38A0B7 #3860B7 #4F38B7

triadic

#3860B7 #B73860 #60B738

tetradic

#3860B7 #B738A0 #B78F38 #38B74F

square

#3860B7 #B738A0 #B78F38 #38B74F

split-complementary

#3860B7 #B74F38 #A0B738

monochromatic

#1B2F59 #2A4788 #3860B7 #5E81CE #8DA6DC

Accessibility & contrast

On white

5.96

#3860B7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.53

#3860B7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3860B7

5.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3860B7	#FFFFFF	#000000	##FFFFFF
##3860B7	1.00	5.96	3.53	5.96
#FFFFFF	5.96	1.00	21.00	1.00
#000000	3.53	21.00	1.00	21.00
##FFFFFF	5.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#326ABA

Deuteranopia (green-blind)

#155EB5

Tritanopia (blue-blind)

#007482

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #3860b7;
/* rgb */ color: rgb(56, 96, 183);
/* oklch */ color: oklch(50.7% 0.145 263.5);

Tailwind

colors: {
  custom: {
    50: '#7d8ccd',
    500: '#3860b7',
    950: '#000000',
  },
}

SCSS

$custom: #3860b7;
$custom-light: #7d8ccd;
$custom-dark: #000000;

JSON

{
  "hex": "#3860b7",
  "rgb": {
    "r": 56,
    "g": 96,
    "b": 183
  },
  "hsl": {
    "h": 221.102,
    "s": 53.138,
    "l": 46.863
  },
  "oklch": {
    "l": 0.50691,
    "c": 0.14493,
    "h": 263.5
  },
  "luminance": 0.12625
}

Semantic roles & 50–950 ramp

primary

#3860B7

secondary

#C7B284

accent

#AF4BDD

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0C13

muted

#7C7D82

Preview Lab

Preview with #3860B7

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

Preview Lab → · Contrast checker → · Palette generator →