#3570AA#3570AA

#3570AA is a mid, moderate cyan. Relative luminance 0.152; OKLCH L 53.3% C 0.110 H 250.3°. Best body text is #FFFFFF at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#3570AA
RGB	rgb(53, 112, 170)
HSL	hsl(210, 52%, 44%)
HSV	hsv(210, 69%, 67%)
CMYK	cmyk(68.8%, 34.1%, 0%, 33.3%)
CIE-LAB	lab(45.97, 0.15, -36.63)
CIE-LCH	lch(45.97, 36.63, 270.24°)
OKLab	oklab(53.35% -0.0372 -0.1039)
OKLCH	oklch(53.35% 0.11 250.3)
XYZ	xyz(14.5154, 15.2460, 40.2002)
Luminance	0.1525 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3570AA #AA6F35

analogous

#35AAA9 #3570AA #3535AA

triadic

#3570AA #AA3570 #70AA35

tetradic

#3570AA #A935AA #AA6F35 #35AA35

square

#3570AA #A935AA #AA6F35 #35AA35

split-complementary

#3570AA #AA3535 #AAA935

monochromatic

#18334D #26517B #3570AA #538FC9 #82ADD8

Accessibility & contrast

On white

5.19

#3570AA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.05

#3570AA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3570AA

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3570AA	#FFFFFF	#000000	##FFFFFF
##3570AA	1.00	5.19	4.05	5.19
#FFFFFF	5.19	1.00	21.00	1.00
#000000	4.05	21.00	1.00	21.00
##FFFFFF	5.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5673AC

Deuteranopia (green-blind)

#4668A9

Tritanopia (blue-blind)

#007E85

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #3570aa;
/* rgb */ color: rgb(53, 112, 170);
/* oklch */ color: oklch(53.3% 0.110 250.3);

Tailwind

colors: {
  custom: {
    50: '#7a98c3',
    500: '#3570aa',
    950: '#000000',
  },
}

SCSS

$custom: #3570aa;
$custom-light: #7a98c3;
$custom-dark: #000000;

JSON

{
  "hex": "#3570aa",
  "rgb": {
    "r": 53,
    "g": 112,
    "b": 170
  },
  "hsl": {
    "h": 209.744,
    "s": 52.466,
    "l": 43.725
  },
  "oklch": {
    "l": 0.53347,
    "c": 0.11032,
    "h": 250.3
  },
  "luminance": 0.15248
}

Semantic roles & 50–950 ramp

primary

#3570AA

secondary

#C19D7A

accent

#934CDC

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0D12

muted

#7C7E81

Preview Lab

Preview with #3570AA

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

Preview Lab → · Contrast checker → · Palette generator →