#3994BB#3994BB

#3994BB is a light, moderate cyan. Relative luminance 0.256; OKLCH L 62.9% C 0.103 H 230.0°. Best body text is #000000 at 6.13:1 contrast (WCAG AA passes).

Color values

HEX	#3994BB
RGB	rgb(57, 148, 187)
HSL	hsl(198, 53%, 48%)
HSV	hsv(198, 70%, 73%)
CMYK	cmyk(69.5%, 20.9%, 0%, 26.7%)
CIE-LAB	lab(57.69, -14.19, -28.10)
CIE-LCH	lch(57.69, 31.48, 243.21°)
OKLab	oklab(62.92% -0.066 -0.0788)
OKLCH	oklch(62.92% 0.103 230)
XYZ	xyz(21.2433, 25.6352, 50.8326)
Luminance	0.2564 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3994BB #BB6039

analogous

#39BBA1 #3994BB #3953BB

triadic

#3994BB #BB3994 #94BB39

tetradic

#3994BB #A139BB #BB6039 #53BB39

square

#3994BB #A139BB #BB6039 #53BB39

split-complementary

#3994BB #BB3953 #BBA139

monochromatic

#1C4A5D #2B6F8C #3994BB #62AECF #91C7DD

Accessibility & contrast

On white

3.43

#3994BB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.13

#3994BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3994BB

6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3994BB	#FFFFFF	#000000	##000000
##3994BB	1.00	3.43	6.13	6.13
#FFFFFF	3.43	1.00	21.00	21.00
#000000	6.13	21.00	1.00	1.00
##000000	6.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8092BD

Deuteranopia (green-blind)

#6E85BA

Tritanopia (blue-blind)

#009FA1

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #3994bb;
/* rgb */ color: rgb(57, 148, 187);
/* oklch */ color: oklch(62.9% 0.103 230.0);

Tailwind

colors: {
  custom: {
    50: '#7fb3cf',
    500: '#3994bb',
    950: '#000000',
  },
}

SCSS

$custom: #3994bb;
$custom-light: #7fb3cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3994bb",
  "rgb": {
    "r": 57,
    "g": 148,
    "b": 187
  },
  "hsl": {
    "h": 198,
    "s": 53.279,
    "l": 47.843
  },
  "oklch": {
    "l": 0.6292,
    "c": 0.10279,
    "h": 230
  },
  "luminance": 0.25638
}

Semantic roles & 50–950 ramp

primary

#3994BB

secondary

#C89B87

accent

#774BDD

background

#F8FBFC

surface

#EFF6F9

border

#CAD0D2

text

#0B1114

muted

#7C8082

Preview Lab

Preview with #3994BB

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

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