#3570C0#3570C0

#3570C0 is a mid, vivid cyan. Relative luminance 0.162; OKLCH L 54.7% C 0.139 H 256.8°. Best body text is #FFFFFF at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#3570C0
RGB	rgb(53, 112, 192)
HSL	hsl(215, 57%, 48%)
HSV	hsv(215, 72%, 75%)
CMYK	cmyk(72.4%, 41.7%, 0%, 24.7%)
CIE-LAB	lab(47.17, 8.17, -47.51)
CIE-LCH	lch(47.17, 48.21, 279.76°)
OKLab	oklab(54.67% -0.0317 -0.1357)
OKLCH	oklch(54.67% 0.139 256.8)
XYZ	xyz(16.7733, 16.1492, 52.0921)
Luminance	0.1615 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3570C0 #C08535

analogous

#35B6C0 #3570C0 #3F35C0

triadic

#3570C0 #C03570 #70C035

tetradic

#3570C0 #C035B6 #C08535 #35C03F

square

#3570C0 #C035B6 #C08535 #35C03F

split-complementary

#3570C0 #C03F35 #B6C035

monochromatic

#1B3860 #285490 #3570C0 #5F90D3 #8FB2E0

Accessibility & contrast

On white

4.96

#3570C0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.23

#3570C0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3570C0

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3570C0	#FFFFFF	#000000	##FFFFFF
##3570C0	1.00	4.96	4.23	4.96
#FFFFFF	4.96	1.00	21.00	1.00
#000000	4.23	21.00	1.00	21.00
##FFFFFF	4.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A77C3

Deuteranopia (green-blind)

#326ABE

Tritanopia (blue-blind)

#00838E

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #3570c0;
/* rgb */ color: rgb(53, 112, 192);
/* oklch */ color: oklch(54.7% 0.139 256.8);

Tailwind

colors: {
  custom: {
    50: '#7e98d3',
    500: '#3570c0',
    950: '#000000',
  },
}

SCSS

$custom: #3570c0;
$custom-light: #7e98d3;
$custom-dark: #000000;

JSON

{
  "hex": "#3570c0",
  "rgb": {
    "r": 53,
    "g": 112,
    "b": 192
  },
  "hsl": {
    "h": 214.532,
    "s": 56.735,
    "l": 48.039
  },
  "oklch": {
    "l": 0.54674,
    "c": 0.13938,
    "h": 256.8
  },
  "luminance": 0.16151
}

Semantic roles & 50–950 ramp

primary

#3570C0

secondary

#CBAE86

accent

#9F48E0

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #3570C0

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

Preview Lab → · Contrast checker → · Palette generator →