#3983C1#3983C1

#3983C1 is a mid, vivid cyan. Relative luminance 0.210; OKLCH L 59.2% C 0.120 H 247.0°. Best body text is #000000 at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#3983C1
RGB	rgb(57, 131, 193)
HSL	hsl(207, 54%, 49%)
HSV	hsv(207, 70%, 76%)
CMYK	cmyk(70.5%, 32.1%, 0%, 24.3%)
CIE-LAB	lab(52.90, -2.44, -39.00)
CIE-LCH	lch(52.90, 39.07, 266.42°)
OKLab	oklab(59.21% -0.0469 -0.1105)
OKLCH	oklch(59.21% 0.12 247)
XYZ	xyz(19.4256, 20.9506, 53.4618)
Luminance	0.2095 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3983C1 #C17739

analogous

#39C1BB #3983C1 #393FC1

triadic

#3983C1 #C13983 #83C139

tetradic

#3983C1 #BB39C1 #C17739 #3FC139

square

#3983C1 #BB39C1 #C17739 #3FC139

split-complementary

#3983C1 #C1393F #C1BB39

monochromatic

#1D4363 #2B6392 #3983C1 #66A0D2 #95BEE0

Accessibility & contrast

On white

4.05

#3983C1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.19

#3983C1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3983C1

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3983C1	#FFFFFF	#000000	##000000
##3983C1	1.00	4.05	5.19	5.19
#FFFFFF	4.05	1.00	21.00	21.00
#000000	5.19	21.00	1.00	1.00
##000000	5.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6785C4

Deuteranopia (green-blind)

#5478C0

Tritanopia (blue-blind)

#009299

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #3983c1;
/* rgb */ color: rgb(57, 131, 193);
/* oklch */ color: oklch(59.2% 0.120 247.0);

Tailwind

colors: {
  custom: {
    50: '#7fa6d4',
    500: '#3983c1',
    950: '#000000',
  },
}

SCSS

$custom: #3983c1;
$custom-light: #7fa6d4;
$custom-dark: #000000;

JSON

{
  "hex": "#3983c1",
  "rgb": {
    "r": 57,
    "g": 131,
    "b": 193
  },
  "hsl": {
    "h": 207.353,
    "s": 54.4,
    "l": 49.02
  },
  "oklch": {
    "l": 0.59207,
    "c": 0.12004,
    "h": 247
  },
  "luminance": 0.20953
}

Semantic roles & 50–950 ramp

primary

#3983C1

secondary

#CBA88B

accent

#8D4ADE

background

#F8FAFD

surface

#EFF4FA

border

#CACED3

text

#0B0F14

muted

#7C7F83

Preview Lab

Preview with #3983C1

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

Preview Lab → · Contrast checker → · Palette generator →