#3872BA#3872BA

#3872BA is a mid, vivid cyan. Relative luminance 0.164; OKLCH L 54.9% C 0.128 H 255.1°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#3872BA
RGB	rgb(56, 114, 186)
HSL	hsl(213, 54%, 47%)
HSV	hsv(213, 70%, 73%)
CMYK	cmyk(69.9%, 38.7%, 0%, 27.1%)
CIE-LAB	lab(47.52, 5.18, -43.48)
CIE-LCH	lch(47.52, 43.79, 276.79°)
OKLab	oklab(54.87% -0.0329 -0.1238)
OKLCH	oklch(54.87% 0.128 255.1)
XYZ	xyz(16.5079, 16.4188, 48.7440)
Luminance	0.1642 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3872BA #BA8038

analogous

#38B3BA #3872BA #3F38BA

triadic

#3872BA #BA3872 #72BA38

tetradic

#3872BA #BA38B3 #BA8038 #38BA3F

square

#3872BA #BA38B3 #BA8038 #38BA3F

split-complementary

#3872BA #BA3F38 #B3BA38

monochromatic

#1C385C #2A558B #3872BA #6092CF #8FB2DD

Accessibility & contrast

On white

4.90

#3872BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.28

#3872BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3872BA

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3872BA	#FFFFFF	#000000	##FFFFFF
##3872BA	1.00	4.90	4.28	4.90
#FFFFFF	4.90	1.00	21.00	1.00
#000000	4.28	21.00	1.00	21.00
##FFFFFF	4.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5177BD

Deuteranopia (green-blind)

#3D6BB9

Tritanopia (blue-blind)

#00838D

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #3872ba;
/* rgb */ color: rgb(56, 114, 186);
/* oklch */ color: oklch(54.9% 0.128 255.1);

Tailwind

colors: {
  custom: {
    50: '#7e9acf',
    500: '#3872ba',
    950: '#000000',
  },
}

SCSS

$custom: #3872ba;
$custom-light: #7e9acf;
$custom-dark: #000000;

JSON

{
  "hex": "#3872ba",
  "rgb": {
    "r": 56,
    "g": 114,
    "b": 186
  },
  "hsl": {
    "h": 213.231,
    "s": 53.719,
    "l": 47.451
  },
  "oklch": {
    "l": 0.54867,
    "c": 0.12812,
    "h": 255.1
  },
  "luminance": 0.16421
}

Semantic roles & 50–950 ramp

primary

#3872BA

secondary

#C8AA86

accent

#9C4BDD

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3872BA

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

Preview Lab → · Contrast checker → · Palette generator →