#3594BB#3594BB

#3594BB is a light, moderate cyan. Relative luminance 0.255; OKLCH L 62.8% C 0.105 H 229.3°. Best body text is #000000 at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#3594BB
RGB	rgb(53, 148, 187)
HSL	hsl(197, 56%, 47%)
HSV	hsv(197, 72%, 73%)
CMYK	cmyk(71.7%, 20.9%, 0%, 26.7%)
CIE-LAB	lab(57.58, -14.77, -28.28)
CIE-LCH	lch(57.58, 31.90, 242.42°)
OKLab	oklab(62.8% -0.0681 -0.0793)
OKLCH	oklch(62.8% 0.105 229.3)
XYZ	xyz(21.0241, 25.5222, 50.8223)
Luminance	0.2552 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3594BB #BB5C35

analogous

#35BB9F #3594BB #3551BB

triadic

#3594BB #BB3594 #94BB35

tetradic

#3594BB #9F35BB #BB5C35 #51BB35

square

#3594BB #9F35BB #BB5C35 #51BB35

split-complementary

#3594BB #BB3551 #BB9F35

monochromatic

#1A495C #276E8B #3594BB #5CAFD1 #8CC6DE

Accessibility & contrast

On white

3.44

#3594BB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.10

#3594BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3594BB

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3594BB	#FFFFFF	#000000	##000000
##3594BB	1.00	3.44	6.10	6.10
#FFFFFF	3.44	1.00	21.00	21.00
#000000	6.10	21.00	1.00	1.00
##000000	6.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8092BD

Deuteranopia (green-blind)

#6E85BA

Tritanopia (blue-blind)

#009FA1

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #3594bb;
/* rgb */ color: rgb(53, 148, 187);
/* oklch */ color: oklch(62.8% 0.105 229.3);

Tailwind

colors: {
  custom: {
    50: '#7eb3cf',
    500: '#3594bb',
    950: '#000000',
  },
}

SCSS

$custom: #3594bb;
$custom-light: #7eb3cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3594bb",
  "rgb": {
    "r": 53,
    "g": 148,
    "b": 187
  },
  "hsl": {
    "h": 197.463,
    "s": 55.833,
    "l": 47.059
  },
  "oklch": {
    "l": 0.62803,
    "c": 0.10458,
    "h": 229.3
  },
  "luminance": 0.25525
}

Semantic roles & 50–950 ramp

primary

#3594BB

secondary

#C99783

accent

#7449DF

background

#F8FBFC

surface

#EFF6F9

border

#CAD0D2

text

#0B1114

muted

#7C8082

Preview Lab

Preview with #3594BB

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

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