#3570BE#3570BE

#3570BE is a mid, vivid cyan. Relative luminance 0.161; OKLCH L 54.5% C 0.137 H 256.4°. Best body text is #FFFFFF at 4.99:1 contrast (WCAG AA passes).

Color values

HEX	#3570BE
RGB	rgb(53, 112, 190)
HSL	hsl(214, 56%, 48%)
HSV	hsv(214, 72%, 75%)
CMYK	cmyk(72.1%, 41.1%, 0%, 25.5%)
CIE-LAB	lab(47.05, 7.44, -46.54)
CIE-LCH	lch(47.05, 47.13, 279.08°)
OKLab	oklab(54.55% -0.0321 -0.1329)
OKLCH	oklch(54.55% 0.137 256.4)
XYZ	xyz(16.5532, 16.0611, 50.9329)
Luminance	0.1606 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3570BE #BE8335

analogous

#35B4BE #3570BE #3F35BE

triadic

#3570BE #BE3570 #70BE35

tetradic

#3570BE #BE35B4 #BE8335 #35BE3F

square

#3570BE #BE35B4 #BE8335 #35BE3F

split-complementary

#3570BE #BE3F35 #B4BE35

monochromatic

#1A385E #28548E #3570BE #5E90D2 #8EB1DF

Accessibility & contrast

On white

4.99

#3570BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.21

#3570BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3570BE

4.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3570BE	#FFFFFF	#000000	##FFFFFF
##3570BE	1.00	4.99	4.21	4.99
#FFFFFF	4.99	1.00	21.00	1.00
#000000	4.21	21.00	1.00	21.00
##FFFFFF	4.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B76C1

Deuteranopia (green-blind)

#356ABC

Tritanopia (blue-blind)

#00828E

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #3570be;
/* rgb */ color: rgb(53, 112, 190);
/* oklch */ color: oklch(54.5% 0.137 256.4);

Tailwind

colors: {
  custom: {
    50: '#7d98d2',
    500: '#3570be',
    950: '#000000',
  },
}

SCSS

$custom: #3570be;
$custom-light: #7d98d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3570be",
  "rgb": {
    "r": 53,
    "g": 112,
    "b": 190
  },
  "hsl": {
    "h": 214.161,
    "s": 56.379,
    "l": 47.647
  },
  "oklch": {
    "l": 0.54547,
    "c": 0.1367,
    "h": 256.4
  },
  "luminance": 0.16063
}

Semantic roles & 50–950 ramp

primary

#3570BE

secondary

#CAAC85

accent

#9E48E0

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0D14

muted

#7C7E82

Preview Lab

Preview with #3570BE

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

Preview Lab → · Contrast checker → · Palette generator →