#3877C0#3877C0

#3877C0 is a mid, vivid cyan. Relative luminance 0.178; OKLCH L 56.4% C 0.131 H 253.9°. Best body text is #FFFFFF at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#3877C0
RGB	rgb(56, 119, 192)
HSL	hsl(212, 55%, 49%)
HSV	hsv(212, 71%, 75%)
CMYK	cmyk(70.8%, 38%, 0%, 24.7%)
CIE-LAB	lab(49.30, 4.27, -44.11)
CIE-LCH	lch(49.30, 44.32, 275.53°)
OKLab	oklab(56.36% -0.0362 -0.1256)
OKLCH	oklch(56.36% 0.131 253.9)
XYZ	xyz(17.7386, 17.8383, 52.3672)
Luminance	0.1784 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3877C0 #C08138

analogous

#38BBC0 #3877C0 #3D38C0

triadic

#3877C0 #C03877 #77C038

tetradic

#3877C0 #C038BB #C08138 #38C03D

square

#3877C0 #C038BB #C08138 #38C03D

split-complementary

#3877C0 #C03D38 #BBC038

monochromatic

#1C3C61 #2A5A91 #3877C0 #6497D2 #93B6DF

Accessibility & contrast

On white

4.60

#3877C0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.57

#3877C0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #3877C0

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3877C0	#FFFFFF	#000000	##FFFFFF
##3877C0	1.00	4.60	4.57	4.60
#FFFFFF	4.60	1.00	21.00	1.00
#000000	4.57	21.00	1.00	21.00
##FFFFFF	4.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#567CC3

Deuteranopia (green-blind)

#416FBF

Tritanopia (blue-blind)

#008892

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #3877c0;
/* rgb */ color: rgb(56, 119, 192);
/* oklch */ color: oklch(56.4% 0.131 253.9);

Tailwind

colors: {
  custom: {
    50: '#7f9dd3',
    500: '#3877c0',
    950: '#000000',
  },
}

SCSS

$custom: #3877c0;
$custom-light: #7f9dd3;
$custom-dark: #000000;

JSON

{
  "hex": "#3877c0",
  "rgb": {
    "r": 56,
    "g": 119,
    "b": 192
  },
  "hsl": {
    "h": 212.206,
    "s": 54.839,
    "l": 48.627
  },
  "oklch": {
    "l": 0.56361,
    "c": 0.13072,
    "h": 253.9
  },
  "luminance": 0.1784
}

Semantic roles & 50–950 ramp

primary

#3877C0

secondary

#CBAC89

accent

#994ADE

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0E14

muted

#7C7E83

Preview Lab

Preview with #3877C0

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

Preview Lab → · Contrast checker → · Palette generator →