#3993DA#3993DA

#3993DA is a light, vivid cyan. Relative luminance 0.268; OKLCH L 64.2% C 0.136 H 246.2°. Best body text is #000000 at 6.36:1 contrast (WCAG AA passes).

Color values

HEX	#3993DA
RGB	rgb(57, 147, 218)
HSL	hsl(206, 69%, 54%)
HSV	hsv(206, 74%, 85%)
CMYK	cmyk(73.9%, 32.6%, 0%, 14.5%)
CIE-LAB	lab(58.79, -2.97, -43.82)
CIE-LCH	lch(58.79, 43.92, 266.12°)
OKLab	oklab(64.25% -0.055 -0.1243)
OKLCH	oklch(64.25% 0.136 246.2)
XYZ	xyz(24.7711, 26.7964, 70.1828)
Luminance	0.2680 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3993DA #DA8039

analogous

#39DAD1 #3993DA #3943DA

triadic

#3993DA #DA3993 #93DA39

tetradic

#3993DA #D139DA #DA8039 #43DA39

square

#3993DA #D139DA #DA8039 #43DA39

split-complementary

#3993DA #DA3943 #DAD139

monochromatic

#185281 #2274B4 #3993DA #6DAFE4 #A0CBED

Accessibility & contrast

On white

3.30

#3993DA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.36

#3993DA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3993DA

6.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3993DA	#FFFFFF	#000000	##000000
##3993DA	1.00	3.30	6.36	6.36
#FFFFFF	3.30	1.00	21.00	21.00
#000000	6.36	21.00	1.00	1.00
##000000	6.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7296DD

Deuteranopia (green-blind)

#5C87D9

Tritanopia (blue-blind)

#00A4AC

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #3993da;
/* rgb */ color: rgb(57, 147, 218);
/* oklch */ color: oklch(64.2% 0.136 246.2);

Tailwind

colors: {
  custom: {
    50: '#84b2e6',
    500: '#3993da',
    950: '#000000',
  },
}

SCSS

$custom: #3993da;
$custom-light: #84b2e6;
$custom-dark: #000000;

JSON

{
  "hex": "#3993da",
  "rgb": {
    "r": 57,
    "g": 147,
    "b": 218
  },
  "hsl": {
    "h": 206.46,
    "s": 68.511,
    "l": 53.922
  },
  "oklch": {
    "l": 0.64247,
    "c": 0.13596,
    "h": 246.2
  },
  "luminance": 0.26799
}

Semantic roles & 50–950 ramp

primary

#3993DA

secondary

#DAB395

accent

#8A3CEB

background

#F8FAFE

surface

#F0F5FC

border

#CBCFD5

text

#0C1016

muted

#7D7F84

Preview Lab

Preview with #3993DA

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

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