#3876BA#3876BA

#3876BA is a mid, vivid cyan. Relative luminance 0.173; OKLCH L 55.8% C 0.124 H 252.7°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#3876BA
RGB	rgb(56, 118, 186)
HSL	hsl(211, 54%, 47%)
HSV	hsv(211, 70%, 73%)
CMYK	cmyk(69.9%, 36.6%, 0%, 27.1%)
CIE-LAB	lab(48.69, 2.72, -41.63)
CIE-LCH	lch(48.69, 41.72, 273.74°)
OKLab	oklab(55.78% -0.0368 -0.1183)
OKLCH	oklch(55.78% 0.124 252.7)
XYZ	xyz(16.9690, 17.3410, 48.8977)
Luminance	0.1734 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3876BA #BA7C38

analogous

#38B7BA #3876BA #3B38BA

triadic

#3876BA #BA3876 #76BA38

tetradic

#3876BA #BA38B7 #BA7C38 #38BA3B

square

#3876BA #BA38B7 #BA7C38 #38BA3B

split-complementary

#3876BA #BA3B38 #B7BA38

monochromatic

#1C3A5C #2A588B #3876BA #6095CF #8FB4DD

Accessibility & contrast

On white

4.70

#3876BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#3876BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3876BA

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3876BA	#FFFFFF	#000000	##FFFFFF
##3876BA	1.00	4.70	4.47	4.70
#FFFFFF	4.70	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#577ABD

Deuteranopia (green-blind)

#446EB9

Tritanopia (blue-blind)

#00868F

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #3876ba;
/* rgb */ color: rgb(56, 118, 186);
/* oklch */ color: oklch(55.8% 0.124 252.7);

Tailwind

colors: {
  custom: {
    50: '#7e9dcf',
    500: '#3876ba',
    950: '#000000',
  },
}

SCSS

$custom: #3876ba;
$custom-light: #7e9dcf;
$custom-dark: #000000;

JSON

{
  "hex": "#3876ba",
  "rgb": {
    "r": 56,
    "g": 118,
    "b": 186
  },
  "hsl": {
    "h": 211.385,
    "s": 53.719,
    "l": 47.451
  },
  "oklch": {
    "l": 0.55778,
    "c": 0.12393,
    "h": 252.7
  },
  "luminance": 0.17343
}

Semantic roles & 50–950 ramp

primary

#3876BA

secondary

#C8A886

accent

#974BDD

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3876BA

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

Preview Lab → · Contrast checker → · Palette generator →