#3575CC#3575CC

#3575CC is a mid, vivid cyan. Relative luminance 0.178; OKLCH L 56.6% C 0.150 H 257.0°. Best body text is #FFFFFF at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#3575CC
RGB	rgb(53, 117, 204)
HSL	hsl(215, 60%, 50%)
HSV	hsv(215, 74%, 80%)
CMYK	cmyk(74%, 42.6%, 0%, 20%)
CIE-LAB	lab(49.30, 9.48, -50.99)
CIE-LCH	lch(49.30, 51.87, 280.53°)
OKLab	oklab(56.55% -0.0337 -0.1459)
OKLCH	oklch(56.55% 0.15 257)
XYZ	xyz(18.7246, 17.8370, 59.5711)
Luminance	0.1784 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3575CC #CC8C35

analogous

#35C0CC #3575CC #4135CC

triadic

#3575CC #CC3575 #75CC35

tetradic

#3575CC #CC35C0 #CC8C35 #35CC41

square

#3575CC #CC35C0 #CC8C35 #35CC41

split-complementary

#3575CC #CC4135 #C0CC35

monochromatic

#1B3D6B #27599C #3575CC #6696D8 #97B8E5

Accessibility & contrast

On white

4.60

#3575CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.57

#3575CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #3575CC

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3575CC	#FFFFFF	#000000	##FFFFFF
##3575CC	1.00	4.60	4.57	4.60
#FFFFFF	4.60	1.00	21.00	1.00
#000000	4.57	21.00	1.00	21.00
##FFFFFF	4.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A7DCF

Deuteranopia (green-blind)

#2F6FCA

Tritanopia (blue-blind)

#008996

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #3575cc;
/* rgb */ color: rgb(53, 117, 204);
/* oklch */ color: oklch(56.6% 0.150 257.0);

Tailwind

colors: {
  custom: {
    50: '#809cdc',
    500: '#3575cc',
    950: '#000000',
  },
}

SCSS

$custom: #3575cc;
$custom-light: #809cdc;
$custom-dark: #000000;

JSON

{
  "hex": "#3575cc",
  "rgb": {
    "r": 53,
    "g": 117,
    "b": 204
  },
  "hsl": {
    "h": 214.57,
    "s": 59.684,
    "l": 50.392
  },
  "oklch": {
    "l": 0.56551,
    "c": 0.14971,
    "h": 257
  },
  "luminance": 0.17839
}

Semantic roles & 50–950 ramp

primary

#3575CC

secondary

#D0B48D

accent

#A045E3

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #3575CC

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

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