#3793BB#3793BB

#3793BB is a light, moderate cyan. Relative luminance 0.253; OKLCH L 62.6% C 0.104 H 230.6°. Best body text is #000000 at 6.05:1 contrast (WCAG AA passes).

Color values

HEX	#3793BB
RGB	rgb(55, 147, 187)
HSL	hsl(198, 55%, 47%)
HSV	hsv(198, 71%, 73%)
CMYK	cmyk(70.6%, 21.4%, 0%, 26.7%)
CIE-LAB	lab(57.33, -13.94, -28.66)
CIE-LCH	lch(57.33, 31.87, 244.06°)
OKLab	oklab(62.62% -0.0661 -0.0804)
OKLCH	oklch(62.62% 0.104 230.6)
XYZ	xyz(20.9753, 25.2652, 50.7753)
Luminance	0.2527 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3793BB #BB5F37

analogous

#37BBA1 #3793BB #3751BB

triadic

#3793BB #BB3793 #93BB37

tetradic

#3793BB #A137BB #BB5F37 #51BB37

square

#3793BB #A137BB #BB5F37 #51BB37

split-complementary

#3793BB #BB3751 #BBA137

monochromatic

#1B495C #296E8C #3793BB #5FAED0 #8EC6DE

Accessibility & contrast

On white

3.47

#3793BB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.05

#3793BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3793BB

6.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3793BB	#FFFFFF	#000000	##000000
##3793BB	1.00	3.47	6.05	6.05
#FFFFFF	3.47	1.00	21.00	21.00
#000000	6.05	21.00	1.00	1.00
##000000	6.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F91BD

Deuteranopia (green-blind)

#6D84BA

Tritanopia (blue-blind)

#009EA0

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #3793bb;
/* rgb */ color: rgb(55, 147, 187);
/* oklch */ color: oklch(62.6% 0.104 230.6);

Tailwind

colors: {
  custom: {
    50: '#7eb2cf',
    500: '#3793bb',
    950: '#000000',
  },
}

SCSS

$custom: #3793bb;
$custom-light: #7eb2cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3793bb",
  "rgb": {
    "r": 55,
    "g": 147,
    "b": 187
  },
  "hsl": {
    "h": 198.182,
    "s": 54.545,
    "l": 47.451
  },
  "oklch": {
    "l": 0.6262,
    "c": 0.10408,
    "h": 230.6
  },
  "luminance": 0.25268
}

Semantic roles & 50–950 ramp

primary

#3793BB

secondary

#C99A85

accent

#774ADE

background

#F8FAFC

surface

#EFF5F9

border

#CACFD2

text

#0B1114

muted

#7C8082

Preview Lab

Preview with #3793BB

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

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