#3575B2#3575B2

#3575B2 is a mid, moderate cyan. Relative luminance 0.167; OKLCH L 55.0% C 0.116 H 249.8°. Best body text is #FFFFFF at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#3575B2
RGB	rgb(53, 117, 178)
HSL	hsl(209, 54%, 45%)
HSV	hsv(209, 70%, 70%)
CMYK	cmyk(70.2%, 34.3%, 0%, 30.2%)
CIE-LAB	lab(47.87, -0.02, -38.30)
CIE-LCH	lch(47.87, 38.30, 269.97°)
OKLab	oklab(54.97% -0.04 -0.1087)
OKLCH	oklch(54.97% 0.116 249.8)
XYZ	xyz(15.8624, 16.6921, 44.4968)
Luminance	0.1669 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3575B2 #B27235

analogous

#35B2B1 #3575B2 #3536B2

triadic

#3575B2 #B23575 #75B235

tetradic

#3575B2 #B135B2 #B27235 #36B235

square

#3575B2 #B135B2 #B27235 #36B235

split-complementary

#3575B2 #B23536 #B2B135

monochromatic

#193754 #275683 #3575B2 #5794CD #86B2DB

Accessibility & contrast

On white

4.84

#3575B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.34

#3575B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3575B2

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3575B2	#FFFFFF	#000000	##FFFFFF
##3575B2	1.00	4.84	4.34	4.84
#FFFFFF	4.84	1.00	21.00	1.00
#000000	4.34	21.00	1.00	21.00
##FFFFFF	4.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A78B5

Deuteranopia (green-blind)

#486CB1

Tritanopia (blue-blind)

#00838B

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #3575b2;
/* rgb */ color: rgb(53, 117, 178);
/* oklch */ color: oklch(55.0% 0.116 249.8);

Tailwind

colors: {
  custom: {
    50: '#7b9cc9',
    500: '#3575b2',
    950: '#000000',
  },
}

SCSS

$custom: #3575b2;
$custom-light: #7b9cc9;
$custom-dark: #000000;

JSON

{
  "hex": "#3575b2",
  "rgb": {
    "r": 53,
    "g": 117,
    "b": 178
  },
  "hsl": {
    "h": 209.28,
    "s": 54.113,
    "l": 45.294
  },
  "oklch": {
    "l": 0.54972,
    "c": 0.11578,
    "h": 249.8
  },
  "luminance": 0.16694
}

Semantic roles & 50–950 ramp

primary

#3575B2

secondary

#C5A17E

accent

#924ADD

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #3575B2

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

Preview Lab → · Contrast checker → · Palette generator →