#3877C2#3877C2

#3877C2 is a mid, vivid cyan. Relative luminance 0.179; OKLCH L 56.5% C 0.133 H 254.5°. Best body text is #000000 at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#3877C2
RGB	rgb(56, 119, 194)
HSL	hsl(213, 55%, 49%)
HSV	hsv(213, 71%, 76%)
CMYK	cmyk(71.1%, 38.7%, 0%, 23.9%)
CIE-LAB	lab(49.41, 5.00, -45.09)
CIE-LCH	lch(49.41, 45.36, 276.32°)
OKLab	oklab(56.48% -0.0357 -0.1285)
OKLCH	oklch(56.48% 0.133 254.5)
XYZ	xyz(17.9617, 17.9275, 53.5422)
Luminance	0.1793 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3877C2 #C28338

analogous

#38BCC2 #3877C2 #3E38C2

triadic

#3877C2 #C23877 #77C238

tetradic

#3877C2 #C238BC #C28338 #38C23E

square

#3877C2 #C238BC #C28338 #38C23E

split-complementary

#3877C2 #C23E38 #BCC238

monochromatic

#1D3D63 #2A5A93 #3877C2 #6597D2 #94B7E0

Accessibility & contrast

On white

4.58

#3877C2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.59

#3877C2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3877C2

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3877C2	#FFFFFF	#000000	##000000
##3877C2	1.00	4.58	4.59	4.59
#FFFFFF	4.58	1.00	21.00	21.00
#000000	4.59	21.00	1.00	1.00
##000000	4.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#547CC5

Deuteranopia (green-blind)

#3F70C0

Tritanopia (blue-blind)

#008993

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #3877c2;
/* rgb */ color: rgb(56, 119, 194);
/* oklch */ color: oklch(56.5% 0.133 254.5);

Tailwind

colors: {
  custom: {
    50: '#7f9dd5',
    500: '#3877c2',
    950: '#000000',
  },
}

SCSS

$custom: #3877c2;
$custom-light: #7f9dd5;
$custom-dark: #000000;

JSON

{
  "hex": "#3877c2",
  "rgb": {
    "r": 56,
    "g": 119,
    "b": 194
  },
  "hsl": {
    "h": 212.609,
    "s": 55.2,
    "l": 49.02
  },
  "oklch": {
    "l": 0.56481,
    "c": 0.13334,
    "h": 254.5
  },
  "luminance": 0.17929
}

Semantic roles & 50–950 ramp

primary

#3877C2

secondary

#CBAE8A

accent

#9A49DF

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0E14

muted

#7C7E83

Preview Lab

Preview with #3877C2

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

Preview Lab → · Contrast checker → · Palette generator →