#3574CC#3574CC

#3574CC is a mid, vivid cyan. Relative luminance 0.176; OKLCH L 56.3% C 0.151 H 257.4°. Best body text is #FFFFFF at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#3574CC
RGB	rgb(53, 116, 204)
HSL	hsl(215, 60%, 50%)
HSV	hsv(215, 74%, 80%)
CMYK	cmyk(74%, 43.1%, 0%, 20%)
CIE-LAB	lab(49.01, 10.10, -51.45)
CIE-LCH	lch(49.01, 52.43, 281.11°)
OKLab	oklab(56.33% -0.0328 -0.1472)
OKLCH	oklch(56.33% 0.151 257.4)
XYZ	xyz(18.6087, 17.6052, 59.5324)
Luminance	0.1761 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3574CC #CC8D35

analogous

#35BFCC #3574CC #4135CC

triadic

#3574CC #CC3574 #74CC35

tetradic

#3574CC #CC35BF #CC8D35 #35CC41

square

#3574CC #CC35BF #CC8D35 #35CC41

split-complementary

#3574CC #CC4135 #BFCC35

monochromatic

#1B3D6B #27589C #3574CC #6696D8 #97B7E5

Accessibility & contrast

On white

4.64

#3574CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.52

#3574CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #3574CC

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3574CC	#FFFFFF	#000000	##FFFFFF
##3574CC	1.00	4.64	4.52	4.64
#FFFFFF	4.64	1.00	21.00	1.00
#000000	4.52	21.00	1.00	21.00
##FFFFFF	4.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#487CCF

Deuteranopia (green-blind)

#2D6ECA

Tritanopia (blue-blind)

#008996

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #3574cc;
/* rgb */ color: rgb(53, 116, 204);
/* oklch */ color: oklch(56.3% 0.151 257.4);

Tailwind

colors: {
  custom: {
    50: '#809bdc',
    500: '#3574cc',
    950: '#000000',
  },
}

SCSS

$custom: #3574cc;
$custom-light: #809bdc;
$custom-dark: #000000;

JSON

{
  "hex": "#3574cc",
  "rgb": {
    "r": 53,
    "g": 116,
    "b": 204
  },
  "hsl": {
    "h": 214.967,
    "s": 59.684,
    "l": 50.392
  },
  "oklch": {
    "l": 0.56331,
    "c": 0.15085,
    "h": 257.4
  },
  "luminance": 0.17607
}

Semantic roles & 50–950 ramp

primary

#3574CC

secondary

#D0B48D

accent

#A145E3

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #3574CC

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

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