#3995D4#3995D4

#3995D4 is a light, vivid cyan. Relative luminance 0.271; OKLCH L 64.4% C 0.127 H 242.6°. Best body text is #000000 at 6.42:1 contrast (WCAG AA passes).

Color values

HEX	#3995D4
RGB	rgb(57, 149, 212)
HSL	hsl(204, 64%, 53%)
HSV	hsv(204, 73%, 83%)
CMYK	cmyk(73.1%, 29.7%, 0%, 16.9%)
CIE-LAB	lab(59.08, -6.22, -40.01)
CIE-LCH	lch(59.08, 40.49, 261.16°)
OKLab	oklab(64.39% -0.0586 -0.1132)
OKLCH	oklch(64.39% 0.127 242.6)
XYZ	xyz(24.3139, 27.1154, 66.2270)
Luminance	0.2712 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3995D4 #D47839

analogous

#39D4C5 #3995D4 #3948D4

triadic

#3995D4 #D43995 #95D439

tetradic

#3995D4 #C539D4 #D47839 #48D439

square

#3995D4 #C539D4 #D47839 #48D439

split-complementary

#3995D4 #D43948 #D4C539

monochromatic

#1A5278 #2574AB #3995D4 #6BB0DF #9ECBEA

Accessibility & contrast

On white

3.27

#3995D4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.42

#3995D4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3995D4

6.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3995D4	#FFFFFF	#000000	##000000
##3995D4	1.00	3.27	6.42	6.42
#FFFFFF	3.27	1.00	21.00	21.00
#000000	6.42	21.00	1.00	1.00
##000000	6.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7896D7

Deuteranopia (green-blind)

#6388D3

Tritanopia (blue-blind)

#00A4AB

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #3995d4;
/* rgb */ color: rgb(57, 149, 212);
/* oklch */ color: oklch(64.4% 0.127 242.6);

Tailwind

colors: {
  custom: {
    50: '#83b3e1',
    500: '#3995d4',
    950: '#000000',
  },
}

SCSS

$custom: #3995d4;
$custom-light: #83b3e1;
$custom-dark: #000000;

JSON

{
  "hex": "#3995d4",
  "rgb": {
    "r": 57,
    "g": 149,
    "b": 212
  },
  "hsl": {
    "h": 204.387,
    "s": 64.315,
    "l": 52.745
  },
  "oklch": {
    "l": 0.64387,
    "c": 0.12747,
    "h": 242.6
  },
  "luminance": 0.27118
}

Semantic roles & 50–950 ramp

primary

#3995D4

secondary

#D6AE93

accent

#8440E7

background

#F8FBFD

surface

#F0F6FB

border

#CBD0D4

text

#0C1115

muted

#7D8083

Preview Lab

Preview with #3995D4

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

Preview Lab → · Contrast checker → · Palette generator →