#3571AC#3571AC

#3571AC is a mid, moderate cyan. Relative luminance 0.155; OKLCH L 53.7% C 0.112 H 250.4°. Best body text is #FFFFFF at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#3571AC
RGB	rgb(53, 113, 172)
HSL	hsl(210, 53%, 44%)
HSV	hsv(210, 69%, 67%)
CMYK	cmyk(69.2%, 34.3%, 0%, 32.5%)
CIE-LAB	lab(46.37, 0.26, -37.17)
CIE-LCH	lch(46.37, 37.17, 270.40°)
OKLab	oklab(53.7% -0.0376 -0.1054)
OKLCH	oklch(53.7% 0.112 250.4)
XYZ	xyz(14.8169, 15.5441, 41.2412)
Luminance	0.1555 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3571AC #AC7035

analogous

#35ACAC #3571AC #3536AC

triadic

#3571AC #AC3571 #71AC35

tetradic

#3571AC #AC35AC #AC7035 #36AC35

square

#3571AC #AC35AC #AC7035 #36AC35

split-complementary

#3571AC #AC3536 #ACAC35

monochromatic

#18344E #27527D #3571AC #5490CA #83AED9

Accessibility & contrast

On white

5.11

#3571AC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.11

#3571AC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3571AC

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3571AC	#FFFFFF	#000000	##FFFFFF
##3571AC	1.00	5.11	4.11	5.11
#FFFFFF	5.11	1.00	21.00	1.00
#000000	4.11	21.00	1.00	21.00
##FFFFFF	5.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5774AE

Deuteranopia (green-blind)

#4669AB

Tritanopia (blue-blind)

#007F86

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #3571ac;
/* rgb */ color: rgb(53, 113, 172);
/* oklch */ color: oklch(53.7% 0.112 250.4);

Tailwind

colors: {
  custom: {
    50: '#7a99c5',
    500: '#3571ac',
    950: '#000000',
  },
}

SCSS

$custom: #3571ac;
$custom-light: #7a99c5;
$custom-dark: #000000;

JSON

{
  "hex": "#3571ac",
  "rgb": {
    "r": 53,
    "g": 113,
    "b": 172
  },
  "hsl": {
    "h": 209.748,
    "s": 52.889,
    "l": 44.118
  },
  "oklch": {
    "l": 0.53695,
    "c": 0.11193,
    "h": 250.4
  },
  "luminance": 0.15546
}

Semantic roles & 50–950 ramp

primary

#3571AC

secondary

#C29E7B

accent

#934CDC

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #3571AC

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

Preview Lab → · Contrast checker → · Palette generator →