#3574BE#3574BE

#3574BE is a mid, vivid cyan. Relative luminance 0.170; OKLCH L 55.5% C 0.132 H 254.3°. Best body text is #FFFFFF at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#3574BE
RGB	rgb(53, 116, 190)
HSL	hsl(212, 56%, 48%)
HSV	hsv(212, 72%, 75%)
CMYK	cmyk(72.1%, 38.9%, 0%, 25.5%)
CIE-LAB	lab(48.21, 4.95, -44.69)
CIE-LCH	lch(48.21, 44.97, 276.32°)
OKLab	oklab(55.45% -0.0359 -0.1274)
OKLCH	oklch(55.45% 0.132 254.3)
XYZ	xyz(17.0044, 16.9635, 51.0833)
Luminance	0.1696 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3574BE #BE7F35

analogous

#35B8BE #3574BE #3B35BE

triadic

#3574BE #BE3574 #74BE35

tetradic

#3574BE #BE35B8 #BE7F35 #35BE3B

square

#3574BE #BE35B8 #BE7F35 #35BE3B

split-complementary

#3574BE #BE3B35 #B8BE35

monochromatic

#1A3A5E #28578E #3574BE #5E93D2 #8EB3DF

Accessibility & contrast

On white

4.78

#3574BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.39

#3574BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3574BE

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3574BE	#FFFFFF	#000000	##FFFFFF
##3574BE	1.00	4.78	4.39	4.78
#FFFFFF	4.78	1.00	21.00	1.00
#000000	4.39	21.00	1.00	21.00
##FFFFFF	4.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5279C1

Deuteranopia (green-blind)

#3D6DBD

Tritanopia (blue-blind)

#008590

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #3574be;
/* rgb */ color: rgb(53, 116, 190);
/* oklch */ color: oklch(55.5% 0.132 254.3);

Tailwind

colors: {
  custom: {
    50: '#7d9bd2',
    500: '#3574be',
    950: '#000000',
  },
}

SCSS

$custom: #3574be;
$custom-light: #7d9bd2;
$custom-dark: #000000;

JSON

{
  "hex": "#3574be",
  "rgb": {
    "r": 53,
    "g": 116,
    "b": 190
  },
  "hsl": {
    "h": 212.409,
    "s": 56.379,
    "l": 47.647
  },
  "oklch": {
    "l": 0.5545,
    "c": 0.13235,
    "h": 254.3
  },
  "luminance": 0.16965
}

Semantic roles & 50–950 ramp

primary

#3574BE

secondary

#CAAA85

accent

#9A48E0

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3574BE

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

Preview Lab → · Contrast checker → · Palette generator →