#3983C5#3983C5

#3983C5 is a mid, vivid cyan. Relative luminance 0.211; OKLCH L 59.4% C 0.125 H 248.5°. Best body text is #000000 at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#3983C5
RGB	rgb(57, 131, 197)
HSL	hsl(208, 55%, 50%)
HSV	hsv(208, 71%, 77%)
CMYK	cmyk(71.1%, 33.5%, 0%, 22.7%)
CIE-LAB	lab(53.09, -1.03, -40.97)
CIE-LCH	lch(53.09, 40.98, 268.56°)
OKLab	oklab(59.43% -0.0458 -0.1162)
OKLCH	oklch(59.43% 0.125 248.5)
XYZ	xyz(19.8779, 21.1315, 55.8437)
Luminance	0.2113 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3983C5 #C57B39

analogous

#39C5C1 #3983C5 #393DC5

triadic

#3983C5 #C53983 #83C539

tetradic

#3983C5 #C139C5 #C57B39 #3DC539

square

#3983C5 #C139C5 #C57B39 #3DC539

split-complementary

#3983C5 #C5393D #C5C139

monochromatic

#1E4466 #2B6396 #3983C5 #68A1D3 #97BEE1

Accessibility & contrast

On white

4.02

#3983C5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.23

#3983C5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3983C5

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3983C5	#FFFFFF	#000000	##000000
##3983C5	1.00	4.02	5.23	5.23
#FFFFFF	4.02	1.00	21.00	21.00
#000000	5.23	21.00	1.00	1.00
##000000	5.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6586C8

Deuteranopia (green-blind)

#5179C4

Tritanopia (blue-blind)

#00939B

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #3983c5;
/* rgb */ color: rgb(57, 131, 197);
/* oklch */ color: oklch(59.4% 0.125 248.5);

Tailwind

colors: {
  custom: {
    50: '#80a6d7',
    500: '#3983c5',
    950: '#000000',
  },
}

SCSS

$custom: #3983c5;
$custom-light: #80a6d7;
$custom-dark: #000000;

JSON

{
  "hex": "#3983c5",
  "rgb": {
    "r": 57,
    "g": 131,
    "b": 197
  },
  "hsl": {
    "h": 208.286,
    "s": 55.118,
    "l": 49.804
  },
  "oklch": {
    "l": 0.59427,
    "c": 0.12492,
    "h": 248.5
  },
  "luminance": 0.21134
}

Semantic roles & 50–950 ramp

primary

#3983C5

secondary

#CDAB8D

accent

#9049DE

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0B0F14

muted

#7C7F83

Preview Lab

Preview with #3983C5

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

Preview Lab → · Contrast checker → · Palette generator →