#3571BA#3571BA

#3571BA is a mid, vivid cyan. Relative luminance 0.161; OKLCH L 54.5% C 0.130 H 254.9°. Best body text is #FFFFFF at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#3571BA
RGB	rgb(53, 113, 186)
HSL	hsl(213, 56%, 47%)
HSV	hsv(213, 72%, 73%)
CMYK	cmyk(71.5%, 39.2%, 0%, 27.1%)
CIE-LAB	lab(47.12, 5.35, -44.12)
CIE-LCH	lch(47.12, 44.45, 276.91°)
OKLab	oklab(54.53% -0.034 -0.1258)
OKLCH	oklch(54.53% 0.13 254.9)
XYZ	xyz(16.2330, 16.1106, 48.6990)
Luminance	0.1611 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3571BA #BA7E35

analogous

#35B4BA #3571BA #3B35BA

triadic

#3571BA #BA3571 #71BA35

tetradic

#3571BA #BA35B4 #BA7E35 #35BA3B

square

#3571BA #BA35B4 #BA7E35 #35BA3B

split-complementary

#3571BA #BA3B35 #B4BA35

monochromatic

#1A375B #27548A #3571BA #5C90D0 #8BB1DE

Accessibility & contrast

On white

4.97

#3571BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.22

#3571BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3571BA

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3571BA	#FFFFFF	#000000	##FFFFFF
##3571BA	1.00	4.97	4.22	4.97
#FFFFFF	4.97	1.00	21.00	1.00
#000000	4.22	21.00	1.00	21.00
##FFFFFF	4.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F76BD

Deuteranopia (green-blind)

#3B6AB9

Tritanopia (blue-blind)

#00828C

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #3571ba;
/* rgb */ color: rgb(53, 113, 186);
/* oklch */ color: oklch(54.5% 0.130 254.9);

Tailwind

colors: {
  custom: {
    50: '#7c99cf',
    500: '#3571ba',
    950: '#000000',
  },
}

SCSS

$custom: #3571ba;
$custom-light: #7c99cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3571ba",
  "rgb": {
    "r": 53,
    "g": 113,
    "b": 186
  },
  "hsl": {
    "h": 212.932,
    "s": 55.649,
    "l": 46.863
  },
  "oklch": {
    "l": 0.54525,
    "c": 0.13028,
    "h": 254.9
  },
  "luminance": 0.16112
}

Semantic roles & 50–950 ramp

primary

#3571BA

secondary

#C8A982

accent

#9B49DF

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0D14

muted

#7C7E82

Preview Lab

Preview with #3571BA

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

Preview Lab → · Contrast checker → · Palette generator →