#3793BF#3793BF

#3793BF is a light, moderate cyan. Relative luminance 0.254; OKLCH L 62.8% C 0.108 H 233.1°. Best body text is #000000 at 6.09:1 contrast (WCAG AA passes).

Color values

HEX	#3793BF
RGB	rgb(55, 147, 191)
HSL	hsl(199, 55%, 48%)
HSV	hsv(199, 71%, 75%)
CMYK	cmyk(71.2%, 23%, 0%, 25.1%)
CIE-LAB	lab(57.50, -12.59, -30.66)
CIE-LCH	lch(57.50, 33.15, 247.68°)
OKLab	oklab(62.81% -0.0647 -0.0862)
OKLCH	oklch(62.81% 0.108 233.1)
XYZ	xyz(21.4095, 25.4388, 53.0620)
Luminance	0.2544 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3793BF #BF6337

analogous

#37BFA7 #3793BF #374FBF

triadic

#3793BF #BF3793 #93BF37

tetradic

#3793BF #A737BF #BF6337 #4FBF37

square

#3793BF #A737BF #BF6337 #4FBF37

split-complementary

#3793BF #BF374F #BFA737

monochromatic

#1C4A60 #296E8F #3793BF #62ADD2 #91C6DF

Accessibility & contrast

On white

3.45

#3793BF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.09

#3793BF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3793BF

6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3793BF	#FFFFFF	#000000	##000000
##3793BF	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)

#7D92C1

Deuteranopia (green-blind)

#6B84BE

Tritanopia (blue-blind)

#009FA2

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #3793bf;
/* rgb */ color: rgb(55, 147, 191);
/* oklch */ color: oklch(62.8% 0.108 233.1);

Tailwind

colors: {
  custom: {
    50: '#7fb2d2',
    500: '#3793bf',
    950: '#000000',
  },
}

SCSS

$custom: #3793bf;
$custom-light: #7fb2d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3793bf",
  "rgb": {
    "r": 55,
    "g": 147,
    "b": 191
  },
  "hsl": {
    "h": 199.412,
    "s": 55.285,
    "l": 48.235
  },
  "oklch": {
    "l": 0.62809,
    "c": 0.10774,
    "h": 233.1
  },
  "luminance": 0.25441
}

Semantic roles & 50–950 ramp

primary

#3793BF

secondary

#CA9D88

accent

#7A49DF

background

#F8FAFC

surface

#EFF5F9

border

#CACFD2

text

#0B1114

muted

#7C8082

Preview Lab

Preview with #3793BF

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

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