#3574BC#3574BC

#3574BC is a mid, vivid cyan. Relative luminance 0.169; OKLCH L 55.3% C 0.130 H 253.7°. Best body text is #FFFFFF at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#3574BC
RGB	rgb(53, 116, 188)
HSL	hsl(212, 56%, 47%)
HSV	hsv(212, 72%, 74%)
CMYK	cmyk(71.8%, 38.3%, 0%, 26.3%)
CIE-LAB	lab(48.10, 4.22, -43.71)
CIE-LCH	lch(48.10, 43.92, 275.52°)
OKLab	oklab(55.33% -0.0364 -0.1245)
OKLCH	oklch(55.33% 0.13 253.7)
XYZ	xyz(16.7873, 16.8767, 49.9400)
Luminance	0.1688 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3574BC #BC7D35

analogous

#35B8BC #3574BC #3935BC

triadic

#3574BC #BC3574 #74BC35

tetradic

#3574BC #BC35B8 #BC7D35 #35BC39

square

#3574BC #BC35B8 #BC7D35 #35BC39

split-complementary

#3574BC #BC3935 #B8BC35

monochromatic

#1A395D #28578C #3574BC #5D93D1 #8DB3DF

Accessibility & contrast

On white

4.80

#3574BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.38

#3574BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3574BC

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3574BC	#FFFFFF	#000000	##FFFFFF
##3574BC	1.00	4.80	4.38	4.80
#FFFFFF	4.80	1.00	21.00	1.00
#000000	4.38	21.00	1.00	21.00
##FFFFFF	4.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5379BF

Deuteranopia (green-blind)

#3E6CBB

Tritanopia (blue-blind)

#00858F

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #3574bc;
/* rgb */ color: rgb(53, 116, 188);
/* oklch */ color: oklch(55.3% 0.130 253.7);

Tailwind

colors: {
  custom: {
    50: '#7d9bd0',
    500: '#3574bc',
    950: '#000000',
  },
}

SCSS

$custom: #3574bc;
$custom-light: #7d9bd0;
$custom-dark: #000000;

JSON

{
  "hex": "#3574bc",
  "rgb": {
    "r": 53,
    "g": 116,
    "b": 188
  },
  "hsl": {
    "h": 212,
    "s": 56.017,
    "l": 47.255
  },
  "oklch": {
    "l": 0.55329,
    "c": 0.12972,
    "h": 253.7
  },
  "luminance": 0.16879
}

Semantic roles & 50–950 ramp

primary

#3574BC

secondary

#C9A984

accent

#9948DF

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3574BC

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

Preview Lab → · Contrast checker → · Palette generator →