#3876BC#3876BC

#3876BC is a mid, vivid cyan. Relative luminance 0.174; OKLCH L 55.9% C 0.127 H 253.4°. Best body text is #FFFFFF at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#3876BC
RGB	rgb(56, 118, 188)
HSL	hsl(212, 54%, 48%)
HSV	hsv(212, 70%, 74%)
CMYK	cmyk(70.2%, 37.2%, 0%, 26.3%)
CIE-LAB	lab(48.79, 3.44, -42.61)
CIE-LCH	lch(48.79, 42.75, 274.62°)
OKLab	oklab(55.9% -0.0362 -0.1212)
OKLCH	oklch(55.9% 0.127 253.4)
XYZ	xyz(17.1831, 17.4266, 50.0253)
Luminance	0.1743 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3876BC #BC7E38

analogous

#38B8BC #3876BC #3C38BC

triadic

#3876BC #BC3876 #76BC38

tetradic

#3876BC #BC38B8 #BC7E38 #38BC3C

square

#3876BC #BC38B8 #BC7E38 #38BC3C

split-complementary

#3876BC #BC3C38 #B8BC38

monochromatic

#1C3B5E #2A588D #3876BC #6195D0 #90B5DE

Accessibility & contrast

On white

4.68

#3876BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.49

#3876BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3876BC

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3876BC	#FFFFFF	#000000	##FFFFFF
##3876BC	1.00	4.68	4.49	4.68
#FFFFFF	4.68	1.00	21.00	1.00
#000000	4.49	21.00	1.00	21.00
##FFFFFF	4.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#567BBF

Deuteranopia (green-blind)

#436EBB

Tritanopia (blue-blind)

#008690

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #3876bc;
/* rgb */ color: rgb(56, 118, 188);
/* oklch */ color: oklch(55.9% 0.127 253.4);

Tailwind

colors: {
  custom: {
    50: '#7e9dd0',
    500: '#3876bc',
    950: '#000000',
  },
}

SCSS

$custom: #3876bc;
$custom-light: #7e9dd0;
$custom-dark: #000000;

JSON

{
  "hex": "#3876bc",
  "rgb": {
    "r": 56,
    "g": 118,
    "b": 188
  },
  "hsl": {
    "h": 211.818,
    "s": 54.098,
    "l": 47.843
  },
  "oklch": {
    "l": 0.55896,
    "c": 0.12653,
    "h": 253.4
  },
  "luminance": 0.17428
}

Semantic roles & 50–950 ramp

primary

#3876BC

secondary

#C9AA87

accent

#984ADD

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3876BC

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

Preview Lab → · Contrast checker → · Palette generator →