#3578A2#3578A2

#3578A2 is a mid, moderate cyan. Relative luminance 0.168; OKLCH L 54.8% C 0.094 H 239.3°. Best body text is #FFFFFF at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#3578A2
RGB	rgb(53, 120, 162)
HSL	hsl(203, 51%, 42%)
HSV	hsv(203, 67%, 64%)
CMYK	cmyk(67.3%, 25.9%, 0%, 36.5%)
CIE-LAB	lab(48.00, -7.46, -28.76)
CIE-LCH	lch(48.00, 29.72, 255.45°)
OKLab	oklab(54.82% -0.0481 -0.0809)
OKLCH	oklch(54.82% 0.094 239.3)
XYZ	xyz(14.7038, 16.7969, 36.6426)
Luminance	0.1680 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3578A2 #A25F35

analogous

#35A296 #3578A2 #3542A2

triadic

#3578A2 #A23578 #78A235

tetradic

#3578A2 #9635A2 #A25F35 #42A235

square

#3578A2 #9635A2 #A25F35 #42A235

split-complementary

#3578A2 #A23542 #A29635

monochromatic

#173446 #265674 #3578A2 #4F98C5 #7DB3D4

Accessibility & contrast

On white

4.82

#3578A2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.36

#3578A2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3578A2

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3578A2	#FFFFFF	#000000	##FFFFFF
##3578A2	1.00	4.82	4.36	4.82
#FFFFFF	4.82	1.00	21.00	1.00
#000000	4.36	21.00	1.00	21.00
##FFFFFF	4.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6578A4

Deuteranopia (green-blind)

#566DA1

Tritanopia (blue-blind)

#008386

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #3578a2;
/* rgb */ color: rgb(53, 120, 162);
/* oklch */ color: oklch(54.8% 0.094 239.3);

Tailwind

colors: {
  custom: {
    50: '#789ebd',
    500: '#3578a2',
    950: '#000000',
  },
}

SCSS

$custom: #3578a2;
$custom-light: #789ebd;
$custom-dark: #000000;

JSON

{
  "hex": "#3578a2",
  "rgb": {
    "r": 53,
    "g": 120,
    "b": 162
  },
  "hsl": {
    "h": 203.119,
    "s": 50.698,
    "l": 42.157
  },
  "oklch": {
    "l": 0.54824,
    "c": 0.09414,
    "h": 239.3
  },
  "luminance": 0.16798
}

Semantic roles & 50–950 ramp

primary

#3578A2

secondary

#BD9175

accent

#844EDA

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#0A0E12

muted

#7C7E81

Preview Lab

Preview with #3578A2

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

Preview Lab → · Contrast checker → · Palette generator →