#3573C8#3573C8

#3573C8 is a mid, vivid cyan. Relative luminance 0.172; OKLCH L 55.9% C 0.147 H 257.1°. Best body text is #FFFFFF at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#3573C8
RGB	rgb(53, 115, 200)
HSL	hsl(215, 58%, 50%)
HSV	hsv(215, 74%, 78%)
CMYK	cmyk(73.5%, 42.5%, 0%, 21.6%)
CIE-LAB	lab(48.49, 9.25, -49.99)
CIE-LCH	lch(48.49, 50.84, 280.48°)
OKLab	oklab(55.85% -0.0328 -0.143)
OKLCH	oklch(55.85% 0.147 257.1)
XYZ	xyz(18.0204, 17.1865, 57.0000)
Luminance	0.1719 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3573C8 #C88A35

analogous

#35BDC8 #3573C8 #4135C8

triadic

#3573C8 #C83573 #73C835

tetradic

#3573C8 #C835BD #C88A35 #35C841

square

#3573C8 #C835BD #C88A35 #35C841

split-complementary

#3573C8 #C84135 #BDC835

monochromatic

#1B3B67 #285798 #3573C8 #6494D6 #95B6E3

Accessibility & contrast

On white

4.73

#3573C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.44

#3573C8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3573C8

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3573C8	#FFFFFF	#000000	##FFFFFF
##3573C8	1.00	4.73	4.44	4.73
#FFFFFF	4.73	1.00	21.00	1.00
#000000	4.44	21.00	1.00	21.00
##FFFFFF	4.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A7ACB

Deuteranopia (green-blind)

#2F6DC6

Tritanopia (blue-blind)

#008794

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #3573c8;
/* rgb */ color: rgb(53, 115, 200);
/* oklch */ color: oklch(55.9% 0.147 257.1);

Tailwind

colors: {
  custom: {
    50: '#7f9ad9',
    500: '#3573c8',
    950: '#000000',
  },
}

SCSS

$custom: #3573c8;
$custom-light: #7f9ad9;
$custom-dark: #000000;

JSON

{
  "hex": "#3573c8",
  "rgb": {
    "r": 53,
    "g": 115,
    "b": 200
  },
  "hsl": {
    "h": 214.694,
    "s": 58.103,
    "l": 49.608
  },
  "oklch": {
    "l": 0.55852,
    "c": 0.14667,
    "h": 257.1
  },
  "luminance": 0.17188
}

Semantic roles & 50–950 ramp

primary

#3573C8

secondary

#CEB28B

accent

#A046E1

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0B0E15

muted

#7C7E83

Preview Lab

Preview with #3573C8

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

Preview Lab → · Contrast checker → · Palette generator →