#3872CD#3872CD

#3872CD is a mid, vivid blue. Relative luminance 0.173; OKLCH L 56.1% C 0.154 H 259.2°. Best body text is #FFFFFF at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#3872CD
RGB	rgb(56, 114, 205)
HSL	hsl(217, 60%, 51%)
HSV	hsv(217, 73%, 80%)
CMYK	cmyk(72.7%, 44.4%, 0%, 19.6%)
CIE-LAB	lab(48.61, 12.12, -52.66)
CIE-LCH	lch(48.61, 54.03, 282.96°)
OKLab	oklab(56.07% -0.0289 -0.1508)
OKLCH	oklch(56.07% 0.154 259.2)
XYZ	xyz(18.6637, 17.2811, 60.0977)
Luminance	0.1728 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3872CD #CD9338

analogous

#38BCCD #3872CD #4838CD

triadic

#3872CD #CD3872 #72CD38

tetradic

#3872CD #CD38BC #CD9338 #38CD48

square

#3872CD #CD38BC #CD9338 #38CD48

split-complementary

#3872CD #CD4838 #BCCD38

monochromatic

#1C3C6F #2857A0 #3872CD #6995D9 #9AB7E6

Accessibility & contrast

On white

4.71

#3872CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.46

#3872CD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3872CD

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3872CD	#FFFFFF	#000000	##FFFFFF
##3872CD	1.00	4.71	4.46	4.71
#FFFFFF	4.71	1.00	21.00	1.00
#000000	4.46	21.00	1.00	21.00
##FFFFFF	4.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#447BD0

Deuteranopia (green-blind)

#276DCB

Tritanopia (blue-blind)

#008795

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #3872cd;
/* rgb */ color: rgb(56, 114, 205);
/* oklch */ color: oklch(56.1% 0.154 259.2);

Tailwind

colors: {
  custom: {
    50: '#819add',
    500: '#3872cd',
    950: '#000000',
  },
}

SCSS

$custom: #3872cd;
$custom-light: #819add;
$custom-dark: #000000;

JSON

{
  "hex": "#3872cd",
  "rgb": {
    "r": 56,
    "g": 114,
    "b": 205
  },
  "hsl": {
    "h": 216.644,
    "s": 59.839,
    "l": 51.176
  },
  "oklch": {
    "l": 0.56069,
    "c": 0.15351,
    "h": 259.2
  },
  "luminance": 0.17283
}

Semantic roles & 50–950 ramp

primary

#3872CD

secondary

#D1B88F

accent

#A545E3

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #3872CD

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

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