#3876B0#3876B0

#3876B0 is a mid, moderate cyan. Relative luminance 0.169; OKLCH L 55.2% C 0.111 H 249.2°. Best body text is #FFFFFF at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#3876B0
RGB	rgb(56, 118, 176)
HSL	hsl(209, 52%, 45%)
HSV	hsv(209, 68%, 69%)
CMYK	cmyk(68.2%, 33%, 0%, 31%)
CIE-LAB	lab(48.17, -0.86, -36.65)
CIE-LCH	lch(48.17, 36.66, 268.66°)
OKLab	oklab(55.21% -0.0395 -0.1038)
OKLCH	oklch(55.21% 0.111 249.2)
XYZ	xyz(15.9429, 16.9305, 43.4936)
Luminance	0.1693 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3876B0 #B07238

analogous

#38B0AE #3876B0 #383AB0

triadic

#3876B0 #B03876 #76B038

tetradic

#3876B0 #AE38B0 #B07238 #3AB038

square

#3876B0 #AE38B0 #B07238 #3AB038

split-complementary

#3876B0 #B0383A #B0AE38

monochromatic

#1A3853 #295782 #3876B0 #5B94CB #89B3D9

Accessibility & contrast

On white

4.79

#3876B0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.39

#3876B0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3876B0

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3876B0	#FFFFFF	#000000	##FFFFFF
##3876B0	1.00	4.79	4.39	4.79
#FFFFFF	4.79	1.00	21.00	1.00
#000000	4.39	21.00	1.00	21.00
##FFFFFF	4.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C79B2

Deuteranopia (green-blind)

#4C6DAF

Tritanopia (blue-blind)

#00848B

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #3876b0;
/* rgb */ color: rgb(56, 118, 176);
/* oklch */ color: oklch(55.2% 0.111 249.2);

Tailwind

colors: {
  custom: {
    50: '#7c9dc8',
    500: '#3876b0',
    950: '#000000',
  },
}

SCSS

$custom: #3876b0;
$custom-light: #7c9dc8;
$custom-dark: #000000;

JSON

{
  "hex": "#3876b0",
  "rgb": {
    "r": 56,
    "g": 118,
    "b": 176
  },
  "hsl": {
    "h": 209,
    "s": 51.724,
    "l": 45.49
  },
  "oklch": {
    "l": 0.55207,
    "c": 0.11107,
    "h": 249.2
  },
  "luminance": 0.16932
}

Semantic roles & 50–950 ramp

primary

#3876B0

secondary

#C4A180

accent

#924DDB

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #3876B0

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

Preview Lab → · Contrast checker → · Palette generator →