#3876B1#3876B1

#3876B1 is a mid, moderate cyan. Relative luminance 0.170; OKLCH L 55.3% C 0.112 H 249.6°. Best body text is #FFFFFF at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#3876B1
RGB	rgb(56, 118, 177)
HSL	hsl(209, 52%, 46%)
HSV	hsv(209, 68%, 69%)
CMYK	cmyk(68.4%, 33.3%, 0%, 30.6%)
CIE-LAB	lab(48.22, -0.50, -37.15)
CIE-LCH	lch(48.22, 37.16, 269.23°)
OKLab	oklab(55.26% -0.0392 -0.1053)
OKLCH	oklch(55.26% 0.112 249.6)
XYZ	xyz(16.0422, 16.9703, 44.0166)
Luminance	0.1697 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3876B1 #B17338

analogous

#38B1AF #3876B1 #383AB1

triadic

#3876B1 #B13876 #76B138

tetradic

#3876B1 #AF38B1 #B17338 #3AB138

square

#3876B1 #AF38B1 #B17338 #3AB138

split-complementary

#3876B1 #B1383A #B1AF38

monochromatic

#1B3854 #295783 #3876B1 #5B94CB #8AB3DA

Accessibility & contrast

On white

4.78

#3876B1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.39

#3876B1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3876B1

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3876B1	#FFFFFF	#000000	##FFFFFF
##3876B1	1.00	4.78	4.39	4.78
#FFFFFF	4.78	1.00	21.00	1.00
#000000	4.39	21.00	1.00	21.00
##FFFFFF	4.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C79B4

Deuteranopia (green-blind)

#4B6DB0

Tritanopia (blue-blind)

#00848B

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #3876b1;
/* rgb */ color: rgb(56, 118, 177);
/* oklch */ color: oklch(55.3% 0.112 249.6);

Tailwind

colors: {
  custom: {
    50: '#7c9dc8',
    500: '#3876b1',
    950: '#000000',
  },
}

SCSS

$custom: #3876b1;
$custom-light: #7c9dc8;
$custom-dark: #000000;

JSON

{
  "hex": "#3876b1",
  "rgb": {
    "r": 56,
    "g": 118,
    "b": 177
  },
  "hsl": {
    "h": 209.256,
    "s": 51.931,
    "l": 45.686
  },
  "oklch": {
    "l": 0.55262,
    "c": 0.11234,
    "h": 249.6
  },
  "luminance": 0.16972
}

Semantic roles & 50–950 ramp

primary

#3876B1

secondary

#C4A281

accent

#924CDB

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #3876B1

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

Preview Lab → · Contrast checker → · Palette generator →