#3877C7#3877C7

#3877C7 is a mid, vivid cyan. Relative luminance 0.182; OKLCH L 56.8% C 0.140 H 255.7°. Best body text is #000000 at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#3877C7
RGB	rgb(56, 119, 199)
HSL	hsl(214, 56%, 50%)
HSV	hsv(214, 72%, 78%)
CMYK	cmyk(71.9%, 40.2%, 0%, 22%)
CIE-LAB	lab(49.68, 6.81, -47.51)
CIE-LCH	lch(49.68, 48.00, 278.16°)
OKLab	oklab(56.79% -0.0346 -0.1356)
OKLCH	oklch(56.79% 0.14 255.7)
XYZ	xyz(18.5327, 18.1559, 56.5495)
Luminance	0.1816 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3877C7 #C78838

analogous

#38BFC7 #3877C7 #4038C7

triadic

#3877C7 #C73877 #77C738

tetradic

#3877C7 #C738BF #C78838 #38C740

square

#3877C7 #C738BF #C78838 #38C740

split-complementary

#3877C7 #C74038 #BFC738

monochromatic

#1D3E67 #2B5A97 #3877C7 #6898D4 #98B8E2

Accessibility & contrast

On white

4.53

#3877C7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.63

#3877C7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3877C7

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3877C7	#FFFFFF	#000000	##000000
##3877C7	1.00	4.53	4.63	4.63
#FFFFFF	4.53	1.00	21.00	21.00
#000000	4.63	21.00	1.00	1.00
##000000	4.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#517DCA

Deuteranopia (green-blind)

#3B70C5

Tritanopia (blue-blind)

#008A95

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #3877c7;
/* rgb */ color: rgb(56, 119, 199);
/* oklch */ color: oklch(56.8% 0.140 255.7);

Tailwind

colors: {
  custom: {
    50: '#809dd8',
    500: '#3877c7',
    950: '#000000',
  },
}

SCSS

$custom: #3877c7;
$custom-light: #809dd8;
$custom-dark: #000000;

JSON

{
  "hex": "#3877c7",
  "rgb": {
    "r": 56,
    "g": 119,
    "b": 199
  },
  "hsl": {
    "h": 213.566,
    "s": 56.078,
    "l": 50
  },
  "oklch": {
    "l": 0.56787,
    "c": 0.13992,
    "h": 255.7
  },
  "luminance": 0.18158
}

Semantic roles & 50–950 ramp

primary

#3877C7

secondary

#CDB18D

accent

#9D48DF

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0B0E14

muted

#7C7E83

Preview Lab

Preview with #3877C7

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

Preview Lab → · Contrast checker → · Palette generator →