#3993BE#3993BE

#3993BE is a light, moderate cyan. Relative luminance 0.255; OKLCH L 62.8% C 0.106 H 232.9°. Best body text is #000000 at 6.09:1 contrast (WCAG AA passes).

Color values

HEX	#3993BE
RGB	rgb(57, 147, 190)
HSL	hsl(199, 54%, 48%)
HSV	hsv(199, 70%, 75%)
CMYK	cmyk(70%, 22.6%, 0%, 25.5%)
CIE-LAB	lab(57.51, -12.64, -30.07)
CIE-LCH	lch(57.51, 32.62, 247.21°)
OKLab	oklab(62.82% -0.0639 -0.0845)
OKLCH	oklch(62.82% 0.106 232.9)
XYZ	xyz(21.4116, 25.4526, 52.4896)
Luminance	0.2545 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3993BE #BE6439

analogous

#39BEA6 #3993BE #3951BE

triadic

#3993BE #BE3993 #93BE39

tetradic

#3993BE #A639BE #BE6439 #51BE39

square

#3993BE #A639BE #BE6439 #51BE39

split-complementary

#3993BE #BE3951 #BEA639

monochromatic

#1D4A60 #2B6F8F #3993BE #64ADD0 #93C6DF

Accessibility & contrast

On white

3.45

#3993BE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.09

#3993BE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3993BE

6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3993BE	#FFFFFF	#000000	##000000
##3993BE	1.00	3.45	6.09	6.09
#FFFFFF	3.45	1.00	21.00	21.00
#000000	6.09	21.00	1.00	1.00
##000000	6.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E91C0

Deuteranopia (green-blind)

#6C84BD

Tritanopia (blue-blind)

#009FA1

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #3993be;
/* rgb */ color: rgb(57, 147, 190);
/* oklch */ color: oklch(62.8% 0.106 232.9);

Tailwind

colors: {
  custom: {
    50: '#80b2d1',
    500: '#3993be',
    950: '#000000',
  },
}

SCSS

$custom: #3993be;
$custom-light: #80b2d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3993be",
  "rgb": {
    "r": 57,
    "g": 147,
    "b": 190
  },
  "hsl": {
    "h": 199.398,
    "s": 53.846,
    "l": 48.431
  },
  "oklch": {
    "l": 0.62821,
    "c": 0.10592,
    "h": 232.9
  },
  "luminance": 0.25455
}

Semantic roles & 50–950 ramp

primary

#3993BE

secondary

#CA9E89

accent

#7A4BDD

background

#F8FAFC

surface

#F0F5F9

border

#CBCFD2

text

#0B1114

muted

#7C8082

Preview Lab

Preview with #3993BE

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

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