#3876AD#3876AD

#3876AD is a mid, moderate cyan. Relative luminance 0.168; OKLCH L 55.0% C 0.107 H 247.9°. Best body text is #FFFFFF at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#3876AD
RGB	rgb(56, 118, 173)
HSL	hsl(208, 51%, 45%)
HSV	hsv(208, 68%, 68%)
CMYK	cmyk(67.6%, 31.8%, 0%, 32.2%)
CIE-LAB	lab(48.02, -1.92, -35.14)
CIE-LCH	lch(48.02, 35.19, 266.87°)
OKLab	oklab(55.04% -0.0404 -0.0994)
OKLCH	oklch(55.04% 0.107 247.9)
XYZ	xyz(15.6493, 16.8131, 41.9476)
Luminance	0.1681 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3876AD #AD6F38

analogous

#38ADAA #3876AD #383BAD

triadic

#3876AD #AD3876 #76AD38

tetradic

#3876AD #AA38AD #AD6F38 #3BAD38

square

#3876AD #AA38AD #AD6F38 #3BAD38

split-complementary

#3876AD #AD383B #ADAA38

monochromatic

#1A3751 #29567F #3876AD #5994C9 #87B2D8

Accessibility & contrast

On white

4.81

#3876AD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.36

#3876AD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3876AD

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3876AD	#FFFFFF	#000000	##FFFFFF
##3876AD	1.00	4.81	4.36	4.81
#FFFFFF	4.81	1.00	21.00	1.00
#000000	4.36	21.00	1.00	21.00
##FFFFFF	4.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E78AF

Deuteranopia (green-blind)

#4D6DAC

Tritanopia (blue-blind)

#00838A

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #3876ad;
/* rgb */ color: rgb(56, 118, 173);
/* oklch */ color: oklch(55.0% 0.107 247.9);

Tailwind

colors: {
  custom: {
    50: '#7b9dc5',
    500: '#3876ad',
    950: '#000000',
  },
}

SCSS

$custom: #3876ad;
$custom-light: #7b9dc5;
$custom-dark: #000000;

JSON

{
  "hex": "#3876ad",
  "rgb": {
    "r": 56,
    "g": 118,
    "b": 173
  },
  "hsl": {
    "h": 208.205,
    "s": 51.092,
    "l": 44.902
  },
  "oklch": {
    "l": 0.55041,
    "c": 0.1073,
    "h": 247.9
  },
  "luminance": 0.16815
}

Semantic roles & 50–950 ramp

primary

#3876AD

secondary

#C29E7F

accent

#904DDB

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #3876AD

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

Preview Lab → · Contrast checker → · Palette generator →