#3993D2#3993D2

#3993D2 is a light, vivid cyan. Relative luminance 0.264; OKLCH L 63.8% C 0.127 H 243.1°. Best body text is #000000 at 6.28:1 contrast (WCAG AA passes).

Color values

HEX	#3993D2
RGB	rgb(57, 147, 210)
HSL	hsl(205, 63%, 52%)
HSV	hsv(205, 73%, 82%)
CMYK	cmyk(72.9%, 30%, 0%, 17.6%)
CIE-LAB	lab(58.40, -5.78, -39.95)
CIE-LCH	lch(58.40, 40.37, 261.77°)
OKLab	oklab(63.82% -0.0573 -0.1131)
OKLCH	oklch(63.82% 0.127 243.1)
XYZ	xyz(23.7494, 26.3877, 64.8019)
Luminance	0.2639 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3993D2 #D27839

analogous

#39D2C5 #3993D2 #3946D2

triadic

#3993D2 #D23993 #93D239

tetradic

#3993D2 #C539D2 #D27839 #46D239

square

#3993D2 #C539D2 #D27839 #46D239

split-complementary

#3993D2 #D23946 #D2C539

monochromatic

#1B5076 #2672A8 #3993D2 #6BAEDD #9DC9E9

Accessibility & contrast

On white

3.35

#3993D2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.28

#3993D2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3993D2

6.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3993D2	#FFFFFF	#000000	##000000
##3993D2	1.00	3.35	6.28	6.28
#FFFFFF	3.35	1.00	21.00	21.00
#000000	6.28	21.00	1.00	1.00
##000000	6.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7694D5

Deuteranopia (green-blind)

#6186D1

Tritanopia (blue-blind)

#00A2A9

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #3993d2;
/* rgb */ color: rgb(57, 147, 210);
/* oklch */ color: oklch(63.8% 0.127 243.1);

Tailwind

colors: {
  custom: {
    50: '#83b2e0',
    500: '#3993d2',
    950: '#000000',
  },
}

SCSS

$custom: #3993d2;
$custom-light: #83b2e0;
$custom-dark: #000000;

JSON

{
  "hex": "#3993d2",
  "rgb": {
    "r": 57,
    "g": 147,
    "b": 210
  },
  "hsl": {
    "h": 204.706,
    "s": 62.963,
    "l": 52.353
  },
  "oklch": {
    "l": 0.6382,
    "c": 0.12676,
    "h": 243.1
  },
  "luminance": 0.2639
}

Semantic roles & 50–950 ramp

primary

#3993D2

secondary

#D5AE92

accent

#8542E6

background

#F8FAFD

surface

#F0F5FB

border

#CBCFD4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #3993D2

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

Preview Lab → · Contrast checker → · Palette generator →