#3570A3#3570A3

#3570A3 is a mid, moderate cyan. Relative luminance 0.150; OKLCH L 53.0% C 0.101 H 247.2°. Best body text is #FFFFFF at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#3570A3
RGB	rgb(53, 112, 163)
HSL	hsl(208, 51%, 42%)
HSV	hsv(208, 67%, 64%)
CMYK	cmyk(67.5%, 31.3%, 0%, 36.1%)
CIE-LAB	lab(45.62, -2.35, -33.08)
CIE-LCH	lch(45.62, 33.17, 265.94°)
OKLab	oklab(52.96% -0.0392 -0.0935)
OKLCH	oklch(52.96% 0.101 247.2)
XYZ	xyz(13.8708, 14.9881, 36.8052)
Luminance	0.1499 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3570A3 #A36835

analogous

#35A39F #3570A3 #3539A3

triadic

#3570A3 #A33570 #70A335

tetradic

#3570A3 #9F35A3 #A36835 #39A335

square

#3570A3 #9F35A3 #A36835 #39A335

split-complementary

#3570A3 #A33539 #A39F35

monochromatic

#173147 #265075 #3570A3 #4F8FC6 #7EACD5

Accessibility & contrast

On white

5.25

#3570A3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.00

#3570A3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3570A3

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3570A3	#FFFFFF	#000000	##FFFFFF
##3570A3	1.00	5.25	4.00	5.25
#FFFFFF	5.25	1.00	21.00	1.00
#000000	4.00	21.00	1.00	21.00
##FFFFFF	5.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5972A5

Deuteranopia (green-blind)

#4A67A2

Tritanopia (blue-blind)

#007C82

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #3570a3;
/* rgb */ color: rgb(53, 112, 163);
/* oklch */ color: oklch(53.0% 0.101 247.2);

Tailwind

colors: {
  custom: {
    50: '#7898be',
    500: '#3570a3',
    950: '#000000',
  },
}

SCSS

$custom: #3570a3;
$custom-light: #7898be;
$custom-dark: #000000;

JSON

{
  "hex": "#3570a3",
  "rgb": {
    "r": 53,
    "g": 112,
    "b": 163
  },
  "hsl": {
    "h": 207.818,
    "s": 50.926,
    "l": 42.353
  },
  "oklch": {
    "l": 0.52955,
    "c": 0.10142,
    "h": 247.2
  },
  "luminance": 0.1499
}

Semantic roles & 50–950 ramp

primary

#3570A3

secondary

#BE9776

accent

#8F4DDA

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#0A0D12

muted

#7C7E81

Preview Lab

Preview with #3570A3

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

Preview Lab → · Contrast checker → · Palette generator →