#3558C5#3558C5

#3558C5 is a mid, vivid blue. Relative luminance 0.118; OKLCH L 49.9% C 0.175 H 266.5°. Best body text is #FFFFFF at 6.26:1 contrast (WCAG AA passes).

Color values

HEX	#3558C5
RGB	rgb(53, 88, 197)
HSL	hsl(225, 58%, 49%)
HSV	hsv(225, 73%, 77%)
CMYK	cmyk(73.1%, 55.3%, 0%, 22.7%)
CIE-LAB	lab(40.84, 25.39, -60.59)
CIE-LCH	lch(40.84, 65.70, 292.73°)
OKLab	oklab(49.94% -0.0106 -0.1746)
OKLCH	oklch(49.94% 0.175 266.5)
XYZ	xyz(15.0324, 11.7659, 54.2913)
Luminance	0.1177 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3558C5 #C5A235

analogous

#35A0C5 #3558C5 #5A35C5

triadic

#3558C5 #C53558 #58C535

tetradic

#3558C5 #C535A0 #C5A235 #35C55A

square

#3558C5 #C535A0 #C5A235 #35C55A

split-complementary

#3558C5 #C55A35 #A0C535

monochromatic

#1B2D65 #284295 #3558C5 #627ED5 #93A6E2

Accessibility & contrast

On white

6.26

#3558C5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.35

#3558C5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3558C5

6.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3558C5	#FFFFFF	#000000	##FFFFFF
##3558C5	1.00	6.26	3.35	6.26
#FFFFFF	6.26	1.00	21.00	1.00
#000000	3.35	21.00	1.00	21.00
##FFFFFF	6.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067C9

Deuteranopia (green-blind)

#005AC3

Tritanopia (blue-blind)

#007386

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #3558c5;
/* rgb */ color: rgb(53, 88, 197);
/* oklch */ color: oklch(49.9% 0.175 266.5);

Tailwind

colors: {
  custom: {
    50: '#8086d7',
    500: '#3558c5',
    950: '#000000',
  },
}

SCSS

$custom: #3558c5;
$custom-light: #8086d7;
$custom-dark: #000000;

JSON

{
  "hex": "#3558c5",
  "rgb": {
    "r": 53,
    "g": 88,
    "b": 197
  },
  "hsl": {
    "h": 225.417,
    "s": 57.6,
    "l": 49.02
  },
  "oklch": {
    "l": 0.49937,
    "c": 0.17493,
    "h": 266.5
  },
  "luminance": 0.11768
}

Semantic roles & 50–950 ramp

primary

#3558C5

secondary

#CDBC89

accent

#BB47E1

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #3558C5

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

Preview Lab → · Contrast checker → · Palette generator →