#3876DF#3876DF

#3876DF is a mid, vivid blue. Relative luminance 0.191; OKLCH L 58.1% C 0.173 H 260.3°. Best body text is #000000 at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#3876DF
RGB	rgb(56, 118, 223)
HSL	hsl(218, 72%, 55%)
HSV	hsv(218, 75%, 87%)
CMYK	cmyk(74.9%, 47.1%, 0%, 12.5%)
CIE-LAB	lab(50.83, 16.23, -59.31)
CIE-LCH	lch(50.83, 61.49, 285.30°)
OKLab	oklab(58.13% -0.0292 -0.1703)
OKLCH	oklch(58.13% 0.173 260.3)
XYZ	xyz(21.4238, 19.1229, 72.3597)
Luminance	0.1913 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3876DF #DFA138

analogous

#38C9DF #3876DF #4E38DF

triadic

#3876DF #DF3876 #76DF38

tetradic

#3876DF #DF38C9 #DFA138 #38DF4E

square

#3876DF #DF38C9 #DFA138 #38DF4E

split-complementary

#3876DF #DF4E38 #C9DF38

monochromatic

#164087 #1E59BC #3876DF #6D9AE7 #A1BFF0

Accessibility & contrast

On white

4.35

#3876DF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.83

#3876DF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3876DF

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3876DF	#FFFFFF	#000000	##000000
##3876DF	1.00	4.35	4.83	4.83
#FFFFFF	4.35	1.00	21.00	21.00
#000000	4.83	21.00	1.00	1.00
##000000	4.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C81E3

Deuteranopia (green-blind)

#0772DD

Tritanopia (blue-blind)

#008FA0

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #3876df;
/* rgb */ color: rgb(56, 118, 223);
/* oklch */ color: oklch(58.1% 0.173 260.3);

Tailwind

colors: {
  custom: {
    50: '#859cea',
    500: '#3876df',
    950: '#000000',
  },
}

SCSS

$custom: #3876df;
$custom-light: #859cea;
$custom-dark: #000000;

JSON

{
  "hex": "#3876df",
  "rgb": {
    "r": 56,
    "g": 118,
    "b": 223
  },
  "hsl": {
    "h": 217.725,
    "s": 72.294,
    "l": 54.706
  },
  "oklch": {
    "l": 0.58133,
    "c": 0.17275,
    "h": 260.3
  },
  "luminance": 0.19125
}

Semantic roles & 50–950 ramp

primary

#3876DF

secondary

#DDC296

accent

#AB39EF

background

#F8F9FE

surface

#F0F2FD

border

#CBCCD5

text

#0D0E16

muted

#7D7E84

Preview Lab

Preview with #3876DF

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

Preview Lab → · Contrast checker → · Palette generator →