#3571AA#3571AA

#3571AA is a mid, moderate cyan. Relative luminance 0.155; OKLCH L 53.6% C 0.109 H 249.6°. Best body text is #FFFFFF at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#3571AA
RGB	rgb(53, 113, 170)
HSL	hsl(209, 52%, 44%)
HSV	hsv(209, 69%, 67%)
CMYK	cmyk(68.8%, 33.5%, 0%, 33.3%)
CIE-LAB	lab(46.27, -0.46, -36.16)
CIE-LCH	lch(46.27, 36.17, 269.27°)
OKLab	oklab(53.58% -0.0382 -0.1025)
OKLCH	oklch(53.58% 0.109 249.6)
XYZ	xyz(14.6263, 15.4679, 40.2372)
Luminance	0.1547 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3571AA #AA6E35

analogous

#35AAA8 #3571AA #3536AA

triadic

#3571AA #AA3571 #71AA35

tetradic

#3571AA #A835AA #AA6E35 #36AA35

square

#3571AA #A835AA #AA6E35 #36AA35

split-complementary

#3571AA #AA3536 #AAA835

monochromatic

#18334D #26527B #3571AA #5390C9 #82AED8

Accessibility & contrast

On white

5.13

#3571AA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.09

#3571AA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3571AA

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3571AA	#FFFFFF	#000000	##FFFFFF
##3571AA	1.00	5.13	4.09	5.13
#FFFFFF	5.13	1.00	21.00	1.00
#000000	4.09	21.00	1.00	21.00
##FFFFFF	5.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5874AC

Deuteranopia (green-blind)

#4769A9

Tritanopia (blue-blind)

#007E86

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #3571aa;
/* rgb */ color: rgb(53, 113, 170);
/* oklch */ color: oklch(53.6% 0.109 249.6);

Tailwind

colors: {
  custom: {
    50: '#7a99c3',
    500: '#3571aa',
    950: '#000000',
  },
}

SCSS

$custom: #3571aa;
$custom-light: #7a99c3;
$custom-dark: #000000;

JSON

{
  "hex": "#3571aa",
  "rgb": {
    "r": 53,
    "g": 113,
    "b": 170
  },
  "hsl": {
    "h": 209.231,
    "s": 52.466,
    "l": 43.725
  },
  "oklch": {
    "l": 0.53581,
    "c": 0.10937,
    "h": 249.6
  },
  "luminance": 0.15469
}

Semantic roles & 50–950 ramp

primary

#3571AA

secondary

#C19C7A

accent

#924CDC

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0D12

muted

#7C7E81

Preview Lab

Preview with #3571AA

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

Preview Lab → · Contrast checker → · Palette generator →