#3559C5#3559C5

#3559C5 is a mid, vivid blue. Relative luminance 0.119; OKLCH L 50.1% C 0.174 H 266.2°. Best body text is #FFFFFF at 6.20:1 contrast (WCAG AA passes).

Color values

HEX	#3559C5
RGB	rgb(53, 89, 197)
HSL	hsl(225, 58%, 49%)
HSV	hsv(225, 73%, 77%)
CMYK	cmyk(73.1%, 54.8%, 0%, 22.7%)
CIE-LAB	lab(41.11, 24.74, -60.16)
CIE-LCH	lch(41.11, 65.05, 292.36°)
OKLab	oklab(50.14% -0.0114 -0.1733)
OKLCH	oklch(50.14% 0.174 266.2)
XYZ	xyz(15.1151, 11.9312, 54.3189)
Luminance	0.1193 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3559C5 #C5A135

analogous

#35A1C5 #3559C5 #5935C5

triadic

#3559C5 #C53559 #59C535

tetradic

#3559C5 #C535A1 #C5A135 #35C559

square

#3559C5 #C535A1 #C5A135 #35C559

split-complementary

#3559C5 #C55935 #A1C535

monochromatic

#1B2D65 #284395 #3559C5 #627FD5 #93A6E2

Accessibility & contrast

On white

6.20

#3559C5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.39

#3559C5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3559C5

6.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3559C5	#FFFFFF	#000000	##FFFFFF
##3559C5	1.00	6.20	3.39	6.20
#FFFFFF	6.20	1.00	21.00	1.00
#000000	3.39	21.00	1.00	21.00
##FFFFFF	6.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068C9

Deuteranopia (green-blind)

#005BC3

Tritanopia (blue-blind)

#007386

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #3559c5;
/* rgb */ color: rgb(53, 89, 197);
/* oklch */ color: oklch(50.1% 0.174 266.2);

Tailwind

colors: {
  custom: {
    50: '#7f87d7',
    500: '#3559c5',
    950: '#000000',
  },
}

SCSS

$custom: #3559c5;
$custom-light: #7f87d7;
$custom-dark: #000000;

JSON

{
  "hex": "#3559c5",
  "rgb": {
    "r": 53,
    "g": 89,
    "b": 197
  },
  "hsl": {
    "h": 225,
    "s": 57.6,
    "l": 49.02
  },
  "oklch": {
    "l": 0.50136,
    "c": 0.17371,
    "h": 266.2
  },
  "luminance": 0.11933
}

Semantic roles & 50–950 ramp

primary

#3559C5

secondary

#CDBC89

accent

#BA47E1

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #3559C5

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

Preview Lab → · Contrast checker → · Palette generator →