#3571C3#3571C3

#3571C3 is a mid, vivid cyan. Relative luminance 0.165; OKLCH L 55.1% C 0.142 H 257.0°. Best body text is #FFFFFF at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#3571C3
RGB	rgb(53, 113, 195)
HSL	hsl(215, 57%, 49%)
HSV	hsv(215, 73%, 76%)
CMYK	cmyk(72.8%, 42.1%, 0%, 23.5%)
CIE-LAB	lab(47.63, 8.65, -48.50)
CIE-LCH	lch(47.63, 49.27, 280.12°)
OKLab	oklab(55.09% -0.032 -0.1386)
OKLCH	oklch(55.09% 0.142 257)
XYZ	xyz(17.2200, 16.5054, 53.8975)
Luminance	0.1651 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3571C3 #C38735

analogous

#35B8C3 #3571C3 #4035C3

triadic

#3571C3 #C33571 #71C335

tetradic

#3571C3 #C335B8 #C38735 #35C340

square

#3571C3 #C335B8 #C38735 #35C340

split-complementary

#3571C3 #C34035 #B8C335

monochromatic

#1B3963 #285593 #3571C3 #6192D4 #91B3E1

Accessibility & contrast

On white

4.88

#3571C3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.30

#3571C3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3571C3

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3571C3	#FFFFFF	#000000	##FFFFFF
##3571C3	1.00	4.88	4.30	4.88
#FFFFFF	4.88	1.00	21.00	1.00
#000000	4.30	21.00	1.00	21.00
##FFFFFF	4.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4978C6

Deuteranopia (green-blind)

#316BC1

Tritanopia (blue-blind)

#008490

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #3571c3;
/* rgb */ color: rgb(53, 113, 195);
/* oklch */ color: oklch(55.1% 0.142 257.0);

Tailwind

colors: {
  custom: {
    50: '#7e99d5',
    500: '#3571c3',
    950: '#000000',
  },
}

SCSS

$custom: #3571c3;
$custom-light: #7e99d5;
$custom-dark: #000000;

JSON

{
  "hex": "#3571c3",
  "rgb": {
    "r": 53,
    "g": 113,
    "b": 195
  },
  "hsl": {
    "h": 214.648,
    "s": 57.258,
    "l": 48.627
  },
  "oklch": {
    "l": 0.55088,
    "c": 0.14227,
    "h": 257
  },
  "luminance": 0.16507
}

Semantic roles & 50–950 ramp

primary

#3571C3

secondary

#CCAF88

accent

#A047E1

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #3571C3

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

Preview Lab → · Contrast checker → · Palette generator →