#3982C9#3982C9

#3982C9 is a mid, vivid cyan. Relative luminance 0.211; OKLCH L 59.4% C 0.131 H 250.5°. Best body text is #000000 at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#3982C9
RGB	rgb(57, 130, 201)
HSL	hsl(210, 57%, 51%)
HSV	hsv(210, 72%, 79%)
CMYK	cmyk(71.6%, 35.3%, 0%, 21.2%)
CIE-LAB	lab(53.00, 0.99, -43.38)
CIE-LCH	lch(53.00, 43.39, 271.31°)
OKLab	oklab(59.42% -0.0437 -0.1233)
OKLCH	oklch(59.42% 0.131 250.5)
XYZ	xyz(20.2086, 21.0499, 58.2450)
Luminance	0.2105 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3982C9 #C98039

analogous

#39C9C8 #3982C9 #393AC9

triadic

#3982C9 #C93982 #82C939

tetradic

#3982C9 #C839C9 #C98039 #3AC939

square

#3982C9 #C839C9 #C98039 #3AC939

split-complementary

#3982C9 #C9393A #C9C839

monochromatic

#1D446B #2A639B #3982C9 #69A0D6 #99BFE3

Accessibility & contrast

On white

4.03

#3982C9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.21

#3982C9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3982C9

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3982C9	#FFFFFF	#000000	##000000
##3982C9	1.00	4.03	5.21	5.21
#FFFFFF	4.03	1.00	21.00	21.00
#000000	5.21	21.00	1.00	1.00
##000000	5.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6286CC

Deuteranopia (green-blind)

#4D78C8

Tritanopia (blue-blind)

#00939C

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #3982c9;
/* rgb */ color: rgb(57, 130, 201);
/* oklch */ color: oklch(59.4% 0.131 250.5);

Tailwind

colors: {
  custom: {
    50: '#81a5da',
    500: '#3982c9',
    950: '#000000',
  },
}

SCSS

$custom: #3982c9;
$custom-light: #81a5da;
$custom-dark: #000000;

JSON

{
  "hex": "#3982c9",
  "rgb": {
    "r": 57,
    "g": 130,
    "b": 201
  },
  "hsl": {
    "h": 209.583,
    "s": 57.143,
    "l": 50.588
  },
  "oklch": {
    "l": 0.59424,
    "c": 0.13082,
    "h": 250.5
  },
  "luminance": 0.21052
}

Semantic roles & 50–950 ramp

primary

#3982C9

secondary

#CFAE8F

accent

#9347E0

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #3982C9

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

Preview Lab → · Contrast checker → · Palette generator →