#3876B6#3876B6

#3876B6 is a mid, moderate cyan. Relative luminance 0.172; OKLCH L 55.5% C 0.119 H 251.4°. Best body text is #FFFFFF at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#3876B6
RGB	rgb(56, 118, 182)
HSL	hsl(210, 53%, 47%)
HSV	hsv(210, 69%, 71%)
CMYK	cmyk(69.2%, 35.2%, 0%, 28.6%)
CIE-LAB	lab(48.48, 1.28, -39.65)
CIE-LCH	lch(48.48, 39.67, 271.85°)
OKLab	oklab(55.55% -0.0378 -0.1126)
OKLCH	oklch(55.55% 0.119 251.4)
XYZ	xyz(16.5497, 17.1733, 46.6895)
Luminance	0.1718 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3876B6 #B67838

analogous

#38B5B6 #3876B6 #3938B6

triadic

#3876B6 #B63876 #76B638

tetradic

#3876B6 #B638B5 #B67838 #38B639

square

#3876B6 #B638B5 #B67838 #38B639

split-complementary

#3876B6 #B63938 #B5B638

monochromatic

#1B3958 #2A5887 #3876B6 #5E95CD #8DB4DC

Accessibility & contrast

On white

4.74

#3876B6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.43

#3876B6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3876B6

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3876B6	#FFFFFF	#000000	##FFFFFF
##3876B6	1.00	4.74	4.43	4.74
#FFFFFF	4.74	1.00	21.00	1.00
#000000	4.43	21.00	1.00	21.00
##FFFFFF	4.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#597AB9

Deuteranopia (green-blind)

#476EB5

Tritanopia (blue-blind)

#00858D

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #3876b6;
/* rgb */ color: rgb(56, 118, 182);
/* oklch */ color: oklch(55.5% 0.119 251.4);

Tailwind

colors: {
  custom: {
    50: '#7d9dcc',
    500: '#3876b6',
    950: '#000000',
  },
}

SCSS

$custom: #3876b6;
$custom-light: #7d9dcc;
$custom-dark: #000000;

JSON

{
  "hex": "#3876b6",
  "rgb": {
    "r": 56,
    "g": 118,
    "b": 182
  },
  "hsl": {
    "h": 210.476,
    "s": 52.941,
    "l": 46.667
  },
  "oklch": {
    "l": 0.55546,
    "c": 0.11874,
    "h": 251.4
  },
  "luminance": 0.17175
}

Semantic roles & 50–950 ramp

primary

#3876B6

secondary

#C6A584

accent

#954BDC

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #3876B6

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

Preview Lab → · Contrast checker → · Palette generator →