#3992CC#3992CC

#3992CC is a light, vivid cyan. Relative luminance 0.258; OKLCH L 63.3% C 0.121 H 241.2°. Best body text is #000000 at 6.16:1 contrast (WCAG AA passes).

Color values

HEX	#3992CC
RGB	rgb(57, 146, 204)
HSL	hsl(204, 59%, 51%)
HSV	hsv(204, 72%, 80%)
CMYK	cmyk(72.1%, 28.4%, 0%, 20%)
CIE-LAB	lab(57.83, -7.29, -37.48)
CIE-LCH	lch(57.83, 38.18, 258.99°)
OKLab	oklab(63.28% -0.0582 -0.1059)
OKLCH	oklch(63.28% 0.121 241.2)
XYZ	xyz(22.8611, 25.7847, 60.8871)
Luminance	0.2579 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3992CC #CC7339

analogous

#39CCBC #3992CC #3948CC

triadic

#3992CC #CC3992 #92CC39

tetradic

#3992CC #BC39CC #CC7339 #48CC39

square

#3992CC #BC39CC #CC7339 #48CC39

split-complementary

#3992CC #CC3948 #CCBC39

monochromatic

#1C4E6E #29709F #3992CC #6AADD9 #9AC8E5

Accessibility & contrast

On white

3.41

#3992CC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.16

#3992CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3992CC

6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3992CC	#FFFFFF	#000000	##000000
##3992CC	1.00	3.41	6.16	6.16
#FFFFFF	3.41	1.00	21.00	21.00
#000000	6.16	21.00	1.00	1.00
##000000	6.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7793CF

Deuteranopia (green-blind)

#6385CB

Tritanopia (blue-blind)

#00A0A6

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #3992cc;
/* rgb */ color: rgb(57, 146, 204);
/* oklch */ color: oklch(63.3% 0.121 241.2);

Tailwind

colors: {
  custom: {
    50: '#82b1dc',
    500: '#3992cc',
    950: '#000000',
  },
}

SCSS

$custom: #3992cc;
$custom-light: #82b1dc;
$custom-dark: #000000;

JSON

{
  "hex": "#3992cc",
  "rgb": {
    "r": 57,
    "g": 146,
    "b": 204
  },
  "hsl": {
    "h": 203.673,
    "s": 59.036,
    "l": 51.176
  },
  "oklch": {
    "l": 0.63277,
    "c": 0.12084,
    "h": 241.2
  },
  "luminance": 0.25787
}

Semantic roles & 50–950 ramp

primary

#3992CC

secondary

#D1AA90

accent

#8346E2

background

#F8FAFD

surface

#F0F5FB

border

#CBCFD4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #3992CC

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

Preview Lab → · Contrast checker → · Palette generator →