#3575B6#3575B6

#3575B6 is a mid, vivid cyan. Relative luminance 0.169; OKLCH L 55.2% C 0.121 H 251.2°. Best body text is #FFFFFF at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#3575B6
RGB	rgb(53, 117, 182)
HSL	hsl(210, 55%, 46%)
HSV	hsv(210, 71%, 71%)
CMYK	cmyk(70.9%, 35.7%, 0%, 28.6%)
CIE-LAB	lab(48.08, 1.43, -40.29)
CIE-LCH	lch(48.08, 40.31, 272.03°)
OKLab	oklab(55.2% -0.0389 -0.1145)
OKLCH	oklch(55.2% 0.121 251.2)
XYZ	xyz(16.2698, 16.8551, 46.6428)
Luminance	0.1686 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3575B6 #B67635

analogous

#35B5B6 #3575B6 #3635B6

triadic

#3575B6 #B63575 #75B635

tetradic

#3575B6 #B635B5 #B67635 #35B636

square

#3575B6 #B635B5 #B67635 #35B636

split-complementary

#3575B6 #B63635 #B5B635

monochromatic

#193857 #275787 #3575B6 #5994CF #89B2DD

Accessibility & contrast

On white

4.80

#3575B6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.37

#3575B6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3575B6

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3575B6	#FFFFFF	#000000	##FFFFFF
##3575B6	1.00	4.80	4.37	4.80
#FFFFFF	4.80	1.00	21.00	1.00
#000000	4.37	21.00	1.00	21.00
##FFFFFF	4.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5879B9

Deuteranopia (green-blind)

#456DB5

Tritanopia (blue-blind)

#00848D

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #3575b6;
/* rgb */ color: rgb(53, 117, 182);
/* oklch */ color: oklch(55.2% 0.121 251.2);

Tailwind

colors: {
  custom: {
    50: '#7c9ccc',
    500: '#3575b6',
    950: '#000000',
  },
}

SCSS

$custom: #3575b6;
$custom-light: #7c9ccc;
$custom-dark: #000000;

JSON

{
  "hex": "#3575b6",
  "rgb": {
    "r": 53,
    "g": 117,
    "b": 182
  },
  "hsl": {
    "h": 210.233,
    "s": 54.894,
    "l": 46.078
  },
  "oklch": {
    "l": 0.55203,
    "c": 0.1209,
    "h": 251.2
  },
  "luminance": 0.16857
}

Semantic roles & 50–950 ramp

primary

#3575B6

secondary

#C7A480

accent

#944ADE

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #3575B6

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

Preview Lab → · Contrast checker → · Palette generator →