#3574B8#3574B8

#3574B8 is a mid, vivid cyan. Relative luminance 0.167; OKLCH L 55.1% C 0.124 H 252.5°. Best body text is #FFFFFF at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#3574B8
RGB	rgb(53, 116, 184)
HSL	hsl(211, 55%, 46%)
HSV	hsv(211, 71%, 72%)
CMYK	cmyk(71.2%, 37%, 0%, 27.8%)
CIE-LAB	lab(47.89, 2.76, -41.75)
CIE-LCH	lch(47.89, 41.84, 273.79°)
OKLab	oklab(55.09% -0.0374 -0.1188)
OKLCH	oklch(55.09% 0.125 252.5)
XYZ	xyz(16.3621, 16.7066, 47.7005)
Luminance	0.1671 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3574B8 #B87935

analogous

#35B6B8 #3574B8 #3835B8

triadic

#3574B8 #B83574 #74B835

tetradic

#3574B8 #B835B6 #B87935 #35B838

square

#3574B8 #B835B6 #B87935 #35B838

split-complementary

#3574B8 #B83835 #B6B835

monochromatic

#1A3859 #275688 #3574B8 #5B93D0 #8AB2DD

Accessibility & contrast

On white

4.84

#3574B8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.34

#3574B8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3574B8

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3574B8	#FFFFFF	#000000	##FFFFFF
##3574B8	1.00	4.84	4.34	4.84
#FFFFFF	4.84	1.00	21.00	1.00
#000000	4.34	21.00	1.00	21.00
##FFFFFF	4.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5578BB

Deuteranopia (green-blind)

#426CB7

Tritanopia (blue-blind)

#00848D

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #3574b8;
/* rgb */ color: rgb(53, 116, 184);
/* oklch */ color: oklch(55.1% 0.124 252.5);

Tailwind

colors: {
  custom: {
    50: '#7c9bcd',
    500: '#3574b8',
    950: '#000000',
  },
}

SCSS

$custom: #3574b8;
$custom-light: #7c9bcd;
$custom-dark: #000000;

JSON

{
  "hex": "#3574b8",
  "rgb": {
    "r": 53,
    "g": 116,
    "b": 184
  },
  "hsl": {
    "h": 211.145,
    "s": 55.274,
    "l": 46.471
  },
  "oklch": {
    "l": 0.55089,
    "c": 0.1245,
    "h": 252.5
  },
  "luminance": 0.16708
}

Semantic roles & 50–950 ramp

primary

#3574B8

secondary

#C7A681

accent

#9749DF

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #3574B8

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

Preview Lab → · Contrast checker → · Palette generator →