#3984C8#3984C8

#3984C8 is a mid, vivid cyan. Relative luminance 0.215; OKLCH L 59.8% C 0.128 H 248.9°. Best body text is #000000 at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#3984C8
RGB	rgb(57, 132, 200)
HSL	hsl(209, 57%, 50%)
HSV	hsv(209, 72%, 78%)
CMYK	cmyk(71.5%, 34%, 0%, 21.6%)
CIE-LAB	lab(53.54, -0.55, -41.97)
CIE-LCH	lch(53.54, 41.98, 269.24°)
OKLab	oklab(59.82% -0.0459 -0.1191)
OKLCH	oklch(59.82% 0.128 248.9)
XYZ	xyz(20.3600, 21.5403, 57.7170)
Luminance	0.2154 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3984C8 #C87D39

analogous

#39C8C4 #3984C8 #393DC8

triadic

#3984C8 #C83984 #84C839

tetradic

#3984C8 #C439C8 #C87D39 #3DC839

square

#3984C8 #C439C8 #C87D39 #3DC839

split-complementary

#3984C8 #C8393D #C8C439

monochromatic

#1D4569 #2B6599 #3984C8 #69A2D5 #99C0E3

Accessibility & contrast

On white

3.96

#3984C8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.31

#3984C8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3984C8

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3984C8	#FFFFFF	#000000	##000000
##3984C8	1.00	3.96	5.31	5.31
#FFFFFF	3.96	1.00	21.00	21.00
#000000	5.31	21.00	1.00	1.00
##000000	5.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6587CB

Deuteranopia (green-blind)

#517AC7

Tritanopia (blue-blind)

#00949D

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #3984c8;
/* rgb */ color: rgb(57, 132, 200);
/* oklch */ color: oklch(59.8% 0.128 248.9);

Tailwind

colors: {
  custom: {
    50: '#81a7d9',
    500: '#3984c8',
    950: '#000000',
  },
}

SCSS

$custom: #3984c8;
$custom-light: #81a7d9;
$custom-dark: #000000;

JSON

{
  "hex": "#3984c8",
  "rgb": {
    "r": 57,
    "g": 132,
    "b": 200
  },
  "hsl": {
    "h": 208.531,
    "s": 56.522,
    "l": 50.392
  },
  "oklch": {
    "l": 0.59824,
    "c": 0.1277,
    "h": 248.9
  },
  "luminance": 0.21543
}

Semantic roles & 50–950 ramp

primary

#3984C8

secondary

#CEAD8F

accent

#9048E0

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0C0F14

muted

#7D7F83

Preview Lab

Preview with #3984C8

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

Preview Lab → · Contrast checker → · Palette generator →