#3570C1#3570C1

#3570C1 is a mid, vivid cyan. Relative luminance 0.162; OKLCH L 54.7% C 0.141 H 257.1°. Best body text is #FFFFFF at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#3570C1
RGB	rgb(53, 112, 193)
HSL	hsl(215, 57%, 48%)
HSV	hsv(215, 73%, 76%)
CMYK	cmyk(72.5%, 42%, 0%, 24.3%)
CIE-LAB	lab(47.23, 8.54, -47.99)
CIE-LCH	lch(47.23, 48.75, 280.09°)
OKLab	oklab(54.74% -0.0315 -0.1371)
OKLCH	oklch(54.74% 0.141 257.1)
XYZ	xyz(16.8845, 16.1936, 52.6776)
Luminance	0.1620 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3570C1 #C18635

analogous

#35B6C1 #3570C1 #4035C1

triadic

#3570C1 #C13570 #70C135

tetradic

#3570C1 #C135B6 #C18635 #35C140

square

#3570C1 #C135B6 #C18635 #35C140

split-complementary

#3570C1 #C14035 #B6C135

monochromatic

#1B3861 #285491 #3570C1 #6091D3 #90B2E0

Accessibility & contrast

On white

4.95

#3570C1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.24

#3570C1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3570C1

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3570C1	#FFFFFF	#000000	##FFFFFF
##3570C1	1.00	4.95	4.24	4.95
#FFFFFF	4.95	1.00	21.00	1.00
#000000	4.24	21.00	1.00	21.00
##FFFFFF	4.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4977C4

Deuteranopia (green-blind)

#316ABF

Tritanopia (blue-blind)

#00838F

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #3570c1;
/* rgb */ color: rgb(53, 112, 193);
/* oklch */ color: oklch(54.7% 0.141 257.1);

Tailwind

colors: {
  custom: {
    50: '#7e98d4',
    500: '#3570c1',
    950: '#000000',
  },
}

SCSS

$custom: #3570c1;
$custom-light: #7e98d4;
$custom-dark: #000000;

JSON

{
  "hex": "#3570c1",
  "rgb": {
    "r": 53,
    "g": 112,
    "b": 193
  },
  "hsl": {
    "h": 214.714,
    "s": 56.911,
    "l": 48.235
  },
  "oklch": {
    "l": 0.54738,
    "c": 0.14071,
    "h": 257.1
  },
  "luminance": 0.16195
}

Semantic roles & 50–950 ramp

primary

#3570C1

secondary

#CBAE87

accent

#A048E0

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #3570C1

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

Preview Lab → · Contrast checker → · Palette generator →