#3872B3#3872B3

#3872B3 is a mid, moderate cyan. Relative luminance 0.161; OKLCH L 54.4% C 0.119 H 253.1°. Best body text is #FFFFFF at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#3872B3
RGB	rgb(56, 114, 179)
HSL	hsl(212, 52%, 46%)
HSV	hsv(212, 69%, 70%)
CMYK	cmyk(68.7%, 36.3%, 0%, 29.8%)
CIE-LAB	lab(47.14, 2.65, -40.02)
CIE-LCH	lch(47.14, 40.11, 273.79°)
OKLab	oklab(54.45% -0.0346 -0.1137)
OKLCH	oklch(54.45% 0.119 253.1)
XYZ	xyz(15.7819, 16.1284, 44.9205)
Luminance	0.1613 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3872B3 #B37938

analogous

#38AFB3 #3872B3 #3B38B3

triadic

#3872B3 #B33872 #72B338

tetradic

#3872B3 #B338AF #B37938 #38B33B

square

#3872B3 #B338AF #B37938 #38B33B

split-complementary

#3872B3 #B33B38 #AFB338

monochromatic

#1B3756 #295484 #3872B3 #5C91CC #8BB0DB

Accessibility & contrast

On white

4.97

#3872B3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.23

#3872B3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3872B3

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3872B3	#FFFFFF	#000000	##FFFFFF
##3872B3	1.00	4.97	4.23	4.97
#FFFFFF	4.97	1.00	21.00	1.00
#000000	4.23	21.00	1.00	21.00
##FFFFFF	4.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5576B6

Deuteranopia (green-blind)

#436BB2

Tritanopia (blue-blind)

#00818A

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #3872b3;
/* rgb */ color: rgb(56, 114, 179);
/* oklch */ color: oklch(54.4% 0.119 253.1);

Tailwind

colors: {
  custom: {
    50: '#7c9aca',
    500: '#3872b3',
    950: '#000000',
  },
}

SCSS

$custom: #3872b3;
$custom-light: #7c9aca;
$custom-dark: #000000;

JSON

{
  "hex": "#3872b3",
  "rgb": {
    "r": 56,
    "g": 114,
    "b": 179
  },
  "hsl": {
    "h": 211.707,
    "s": 52.34,
    "l": 46.078
  },
  "oklch": {
    "l": 0.5445,
    "c": 0.11885,
    "h": 253.1
  },
  "luminance": 0.1613
}

Semantic roles & 50–950 ramp

primary

#3872B3

secondary

#C5A582

accent

#984CDC

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #3872B3

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

Preview Lab → · Contrast checker → · Palette generator →