#3860BB#3860BB

#3860BB is a mid, vivid blue. Relative luminance 0.128; OKLCH L 51.0% C 0.150 H 264.0°. Best body text is #FFFFFF at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#3860BB
RGB	rgb(56, 96, 187)
HSL	hsl(222, 54%, 48%)
HSV	hsv(222, 70%, 73%)
CMYK	cmyk(70.1%, 48.7%, 0%, 26.7%)
CIE-LAB	lab(42.45, 16.94, -52.17)
CIE-LCH	lch(42.45, 54.85, 287.99°)
OKLab	oklab(50.97% -0.0158 -0.1496)
OKLCH	oklch(50.97% 0.15 264)
XYZ	xyz(14.7802, 12.7928, 48.6944)
Luminance	0.1279 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3860BB #BB9338

analogous

#38A2BB #3860BB #5138BB

triadic

#3860BB #BB3860 #60BB38

tetradic

#3860BB #BB38A2 #BB9338 #38BB51

square

#3860BB #BB38A2 #BB9338 #38BB51

split-complementary

#3860BB #BB5138 #A2BB38

monochromatic

#1C305D #2A488C #3860BB #6183D0 #90A8DE

Accessibility & contrast

On white

5.90

#3860BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#3860BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3860BB

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3860BB	#FFFFFF	#000000	##FFFFFF
##3860BB	1.00	5.90	3.56	5.90
#FFFFFF	5.90	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E6BBE

Deuteranopia (green-blind)

#065FB9

Tritanopia (blue-blind)

#007584

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #3860bb;
/* rgb */ color: rgb(56, 96, 187);
/* oklch */ color: oklch(51.0% 0.150 264.0);

Tailwind

colors: {
  custom: {
    50: '#7e8cd0',
    500: '#3860bb',
    950: '#000000',
  },
}

SCSS

$custom: #3860bb;
$custom-light: #7e8cd0;
$custom-dark: #000000;

JSON

{
  "hex": "#3860bb",
  "rgb": {
    "r": 56,
    "g": 96,
    "b": 187
  },
  "hsl": {
    "h": 221.679,
    "s": 53.909,
    "l": 47.647
  },
  "oklch": {
    "l": 0.50972,
    "c": 0.15048,
    "h": 264
  },
  "luminance": 0.12794
}

Semantic roles & 50–950 ramp

primary

#3860BB

secondary

#C8B486

accent

#B04BDD

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0C14

muted

#7C7D82

Preview Lab

Preview with #3860BB

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

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