#3876C4#3876C4

#3876C4 is a mid, vivid cyan. Relative luminance 0.178; OKLCH L 56.4% C 0.137 H 255.5°. Best body text is #FFFFFF at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#3876C4
RGB	rgb(56, 118, 196)
HSL	hsl(213, 56%, 49%)
HSV	hsv(213, 71%, 77%)
CMYK	cmyk(71.4%, 39.8%, 0%, 23.1%)
CIE-LAB	lab(49.23, 6.34, -46.52)
CIE-LCH	lch(49.23, 46.95, 277.76°)
OKLab	oklab(56.38% -0.0343 -0.1327)
OKLCH	oklch(56.38% 0.137 255.5)
XYZ	xyz(18.0695, 17.7812, 54.6937)
Luminance	0.1778 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3876C4 #C48638

analogous

#38BCC4 #3876C4 #4038C4

triadic

#3876C4 #C43876 #76C438

tetradic

#3876C4 #C438BC #C48638 #38C440

square

#3876C4 #C438BC #C48638 #38C440

split-complementary

#3876C4 #C44038 #BCC438

monochromatic

#1D3D65 #2A5994 #3876C4 #6696D3 #96B7E1

Accessibility & contrast

On white

4.61

#3876C4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.56

#3876C4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #3876C4

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3876C4	#FFFFFF	#000000	##FFFFFF
##3876C4	1.00	4.61	4.56	4.61
#FFFFFF	4.61	1.00	21.00	1.00
#000000	4.56	21.00	1.00	21.00
##FFFFFF	4.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#527CC7

Deuteranopia (green-blind)

#3C6FC2

Tritanopia (blue-blind)

#008893

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #3876c4;
/* rgb */ color: rgb(56, 118, 196);
/* oklch */ color: oklch(56.4% 0.137 255.5);

Tailwind

colors: {
  custom: {
    50: '#7f9dd6',
    500: '#3876c4',
    950: '#000000',
  },
}

SCSS

$custom: #3876c4;
$custom-light: #7f9dd6;
$custom-dark: #000000;

JSON

{
  "hex": "#3876c4",
  "rgb": {
    "r": 56,
    "g": 118,
    "b": 196
  },
  "hsl": {
    "h": 213.429,
    "s": 55.556,
    "l": 49.412
  },
  "oklch": {
    "l": 0.56378,
    "c": 0.13705,
    "h": 255.5
  },
  "luminance": 0.17783
}

Semantic roles & 50–950 ramp

primary

#3876C4

secondary

#CCB08C

accent

#9C49DF

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0B0E14

muted

#7C7E83

Preview Lab

Preview with #3876C4

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

Preview Lab → · Contrast checker → · Palette generator →