#3573B2#3573B2

#3573B2 is a mid, moderate cyan. Relative luminance 0.162; OKLCH L 54.5% C 0.118 H 251.2°. Best body text is #FFFFFF at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#3573B2
RGB	rgb(53, 115, 178)
HSL	hsl(210, 54%, 45%)
HSV	hsv(210, 70%, 70%)
CMYK	cmyk(70.2%, 35.4%, 0%, 30.2%)
CIE-LAB	lab(47.28, 1.20, -39.24)
CIE-LCH	lch(47.28, 39.25, 271.75°)
OKLab	oklab(54.51% -0.038 -0.1114)
OKLCH	oklch(54.51% 0.118 251.2)
XYZ	xyz(15.6318, 16.2310, 44.4199)
Luminance	0.1623 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3573B2 #B27435

analogous

#35B2B2 #3573B2 #3535B2

triadic

#3573B2 #B23573 #73B235

tetradic

#3573B2 #B235B2 #B27435 #35B235

square

#3573B2 #B235B2 #B27435 #35B235

split-complementary

#3573B2 #B23535 #B2B235

monochromatic

#193654 #275583 #3573B2 #5792CD #86B0DB

Accessibility & contrast

On white

4.95

#3573B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.25

#3573B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3573B2

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3573B2	#FFFFFF	#000000	##FFFFFF
##3573B2	1.00	4.95	4.25	4.95
#FFFFFF	4.95	1.00	21.00	1.00
#000000	4.25	21.00	1.00	21.00
##FFFFFF	4.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5777B5

Deuteranopia (green-blind)

#456BB1

Tritanopia (blue-blind)

#00828A

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #3573b2;
/* rgb */ color: rgb(53, 115, 178);
/* oklch */ color: oklch(54.5% 0.118 251.2);

Tailwind

colors: {
  custom: {
    50: '#7b9ac9',
    500: '#3573b2',
    950: '#000000',
  },
}

SCSS

$custom: #3573b2;
$custom-light: #7b9ac9;
$custom-dark: #000000;

JSON

{
  "hex": "#3573b2",
  "rgb": {
    "r": 53,
    "g": 115,
    "b": 178
  },
  "hsl": {
    "h": 210.24,
    "s": 54.113,
    "l": 45.294
  },
  "oklch": {
    "l": 0.54507,
    "c": 0.11772,
    "h": 251.2
  },
  "luminance": 0.16233
}

Semantic roles & 50–950 ramp

primary

#3573B2

secondary

#C5A27E

accent

#944ADD

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #3573B2

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

Preview Lab → · Contrast checker → · Palette generator →