#3574B7#3574B7

#3574B7 is a mid, vivid cyan. Relative luminance 0.167; OKLCH L 55.0% C 0.123 H 252.2°. Best body text is #FFFFFF at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#3574B7
RGB	rgb(53, 116, 183)
HSL	hsl(211, 55%, 46%)
HSV	hsv(211, 71%, 72%)
CMYK	cmyk(71%, 36.6%, 0%, 28.2%)
CIE-LAB	lab(47.83, 2.40, -41.25)
CIE-LCH	lch(47.83, 41.32, 273.33°)
OKLab	oklab(55.03% -0.0376 -0.1173)
OKLCH	oklch(55.03% 0.123 252.2)
XYZ	xyz(16.2577, 16.6648, 47.1504)
Luminance	0.1667 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3574B7 #B77835

analogous

#35B5B7 #3574B7 #3735B7

triadic

#3574B7 #B73574 #74B735

tetradic

#3574B7 #B735B5 #B77835 #35B737

square

#3574B7 #B735B5 #B77835 #35B737

split-complementary

#3574B7 #B73735 #B5B735

monochromatic

#1A3858 #275688 #3574B7 #5A93CF #89B2DD

Accessibility & contrast

On white

4.85

#3574B7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.33

#3574B7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3574B7

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3574B7	#FFFFFF	#000000	##FFFFFF
##3574B7	1.00	4.85	4.33	4.85
#FFFFFF	4.85	1.00	21.00	1.00
#000000	4.33	21.00	1.00	21.00
##FFFFFF	4.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5678BA

Deuteranopia (green-blind)

#436CB6

Tritanopia (blue-blind)

#00848D

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #3574b7;
/* rgb */ color: rgb(53, 116, 183);
/* oklch */ color: oklch(55.0% 0.123 252.2);

Tailwind

colors: {
  custom: {
    50: '#7c9bcd',
    500: '#3574b7',
    950: '#000000',
  },
}

SCSS

$custom: #3574b7;
$custom-light: #7c9bcd;
$custom-dark: #000000;

JSON

{
  "hex": "#3574b7",
  "rgb": {
    "r": 53,
    "g": 116,
    "b": 183
  },
  "hsl": {
    "h": 210.923,
    "s": 55.085,
    "l": 46.275
  },
  "oklch": {
    "l": 0.5503,
    "c": 0.1232,
    "h": 252.2
  },
  "luminance": 0.16667
}

Semantic roles & 50–950 ramp

primary

#3574B7

secondary

#C7A581

accent

#9649DE

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #3574B7

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

Preview Lab → · Contrast checker → · Palette generator →