#3877A2#3877A2

#3877A2 is a mid, moderate cyan. Relative luminance 0.166; OKLCH L 54.7% C 0.093 H 241.2°. Best body text is #FFFFFF at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#3877A2
RGB	rgb(56, 119, 162)
HSL	hsl(204, 49%, 43%)
HSV	hsv(204, 65%, 64%)
CMYK	cmyk(65.4%, 26.5%, 0%, 36.5%)
CIE-LAB	lab(47.81, -6.35, -29.06)
CIE-LCH	lch(47.81, 29.75, 257.68°)
OKLab	oklab(54.7% -0.045 -0.0818)
OKLCH	oklch(54.7% 0.093 241.2)
XYZ	xyz(14.7468, 16.6415, 36.6104)
Luminance	0.1664 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3877A2 #A26338

analogous

#38A298 #3877A2 #3842A2

triadic

#3877A2 #A23877 #77A238

tetradic

#3877A2 #9838A2 #A26338 #42A238

square

#3877A2 #9838A2 #A26338 #42A238

split-complementary

#3877A2 #A23842 #A29838

monochromatic

#193447 #285675 #3877A2 #5396C4 #81B2D3

Accessibility & contrast

On white

4.85

#3877A2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.33

#3877A2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3877A2

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3877A2	#FFFFFF	#000000	##FFFFFF
##3877A2	1.00	4.85	4.33	4.85
#FFFFFF	4.85	1.00	21.00	1.00
#000000	4.33	21.00	1.00	21.00
##FFFFFF	4.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6477A4

Deuteranopia (green-blind)

#556DA1

Tritanopia (blue-blind)

#008286

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #3877a2;
/* rgb */ color: rgb(56, 119, 162);
/* oklch */ color: oklch(54.7% 0.093 241.2);

Tailwind

colors: {
  custom: {
    50: '#7a9ebd',
    500: '#3877a2',
    950: '#000000',
  },
}

SCSS

$custom: #3877a2;
$custom-light: #7a9ebd;
$custom-dark: #000000;

JSON

{
  "hex": "#3877a2",
  "rgb": {
    "r": 56,
    "g": 119,
    "b": 162
  },
  "hsl": {
    "h": 204.34,
    "s": 48.624,
    "l": 42.745
  },
  "oklch": {
    "l": 0.54697,
    "c": 0.09332,
    "h": 241.2
  },
  "luminance": 0.16643
}

Semantic roles & 50–950 ramp

primary

#3877A2

secondary

#BD9479

accent

#8750D8

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#0A0E12

muted

#7C7E81

Preview Lab

Preview with #3877A2

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

Preview Lab → · Contrast checker → · Palette generator →