#3993CA#3993CA

#3993CA is a light, moderate cyan. Relative luminance 0.260; OKLCH L 63.4% C 0.118 H 239.5°. Best body text is #000000 at 6.20:1 contrast (WCAG AA passes).

Color values

HEX	#3993CA
RGB	rgb(57, 147, 202)
HSL	hsl(203, 58%, 51%)
HSV	hsv(203, 72%, 79%)
CMYK	cmyk(71.8%, 27.2%, 0%, 20.8%)
CIE-LAB	lab(58.04, -8.55, -36.03)
CIE-LCH	lch(58.04, 37.03, 256.65°)
OKLab	oklab(63.41% -0.0598 -0.1017)
OKLCH	oklch(63.41% 0.118 239.5)
XYZ	xyz(22.7776, 25.9990, 59.6835)
Luminance	0.2600 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3993CA #CA7039

analogous

#39CAB9 #3993CA #394ACA

triadic

#3993CA #CA3993 #93CA39

tetradic

#3993CA #B939CA #CA7039 #4ACA39

square

#3993CA #B939CA #CA7039 #4ACA39

split-complementary

#3993CA #CA394A #CAB939

monochromatic

#1D4E6C #2A719C #3993CA #69ADD7 #9AC8E4

Accessibility & contrast

On white

3.39

#3993CA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.20

#3993CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3993CA

6.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3993CA	#FFFFFF	#000000	##000000
##3993CA	1.00	3.39	6.20	6.20
#FFFFFF	3.39	1.00	21.00	21.00
#000000	6.20	21.00	1.00	1.00
##000000	6.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7993CC

Deuteranopia (green-blind)

#6585C9

Tritanopia (blue-blind)

#00A1A6

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #3993ca;
/* rgb */ color: rgb(57, 147, 202);
/* oklch */ color: oklch(63.4% 0.118 239.5);

Tailwind

colors: {
  custom: {
    50: '#81b2da',
    500: '#3993ca',
    950: '#000000',
  },
}

SCSS

$custom: #3993ca;
$custom-light: #81b2da;
$custom-dark: #000000;

JSON

{
  "hex": "#3993ca",
  "rgb": {
    "r": 57,
    "g": 147,
    "b": 202
  },
  "hsl": {
    "h": 202.759,
    "s": 57.769,
    "l": 50.784
  },
  "oklch": {
    "l": 0.63409,
    "c": 0.11798,
    "h": 239.5
  },
  "luminance": 0.26002
}

Semantic roles & 50–950 ramp

primary

#3993CA

secondary

#D0A88F

accent

#8147E1

background

#F8FAFD

surface

#F0F5FA

border

#CBCFD3

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #3993CA

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

Preview Lab → · Contrast checker → · Palette generator →