#3558C2#3558C2

#3558C2 is a mid, vivid blue. Relative luminance 0.116; OKLCH L 49.7% C 0.171 H 266.4°. Best body text is #FFFFFF at 6.31:1 contrast (WCAG AA passes).

Color values

HEX	#3558C2
RGB	rgb(53, 88, 194)
HSL	hsl(225, 57%, 48%)
HSV	hsv(225, 73%, 76%)
CMYK	cmyk(72.7%, 54.6%, 0%, 23.9%)
CIE-LAB	lab(40.62, 24.28, -59.21)
CIE-LCH	lch(40.62, 63.99, 292.30°)
OKLab	oklab(49.7% -0.0108 -0.1705)
OKLCH	oklch(49.7% 0.171 266.4)
XYZ	xyz(14.6921, 11.6298, 52.4990)
Luminance	0.1163 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3558C2 #C29F35

analogous

#359EC2 #3558C2 #5835C2

triadic

#3558C2 #C23558 #58C235

tetradic

#3558C2 #C2359E #C29F35 #35C258

square

#3558C2 #C2359E #C29F35 #35C258

split-complementary

#3558C2 #C25835 #9EC235

monochromatic

#1B2C62 #284292 #3558C2 #607DD4 #91A4E1

Accessibility & contrast

On white

6.31

#3558C2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.33

#3558C2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3558C2

6.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3558C2	#FFFFFF	#000000	##FFFFFF
##3558C2	1.00	6.31	3.33	6.31
#FFFFFF	6.31	1.00	21.00	1.00
#000000	3.33	21.00	1.00	21.00
##FFFFFF	6.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067C6

Deuteranopia (green-blind)

#005AC0

Tritanopia (blue-blind)

#007284

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #3558c2;
/* rgb */ color: rgb(53, 88, 194);
/* oklch */ color: oklch(49.7% 0.171 266.4);

Tailwind

colors: {
  custom: {
    50: '#7f86d5',
    500: '#3558c2',
    950: '#000000',
  },
}

SCSS

$custom: #3558c2;
$custom-light: #7f86d5;
$custom-dark: #000000;

JSON

{
  "hex": "#3558c2",
  "rgb": {
    "r": 53,
    "g": 88,
    "b": 194
  },
  "hsl": {
    "h": 225.106,
    "s": 57.085,
    "l": 48.431
  },
  "oklch": {
    "l": 0.49702,
    "c": 0.17087,
    "h": 266.4
  },
  "luminance": 0.11631
}

Semantic roles & 50–950 ramp

primary

#3558C2

secondary

#CCBB87

accent

#BA47E0

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0B0B14

muted

#7C7C83

Preview Lab

Preview with #3558C2

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

Preview Lab → · Contrast checker → · Palette generator →