#3558C8#3558C8

#3558C8 is a mid, vivid blue. Relative luminance 0.119; OKLCH L 50.2% C 0.179 H 266.6°. Best body text is #FFFFFF at 6.21:1 contrast (WCAG AA passes).

Color values

HEX	#3558C8
RGB	rgb(53, 88, 200)
HSL	hsl(226, 58%, 50%)
HSV	hsv(226, 74%, 78%)
CMYK	cmyk(73.5%, 56%, 0%, 21.6%)
CIE-LAB	lab(41.06, 26.49, -61.97)
CIE-LCH	lch(41.06, 67.39, 293.15°)
OKLab	oklab(50.18% -0.0105 -0.1787)
OKLCH	oklch(50.18% 0.179 266.6)
XYZ	xyz(15.3796, 11.9048, 56.1197)
Luminance	0.1191 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3558C8 #C8A535

analogous

#35A2C8 #3558C8 #5B35C8

triadic

#3558C8 #C83558 #58C835

tetradic

#3558C8 #C835A2 #C8A535 #35C85B

square

#3558C8 #C835A2 #C8A535 #35C85B

split-complementary

#3558C8 #C85B35 #A2C835

monochromatic

#1B2D67 #284398 #3558C8 #647FD6 #95A7E3

Accessibility & contrast

On white

6.21

#3558C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.38

#3558C8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3558C8

6.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3558C8	#FFFFFF	#000000	##FFFFFF
##3558C8	1.00	6.21	3.38	6.21
#FFFFFF	6.21	1.00	21.00	1.00
#000000	3.38	21.00	1.00	21.00
##FFFFFF	6.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068CC

Deuteranopia (green-blind)

#005AC6

Tritanopia (blue-blind)

#007487

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #3558c8;
/* rgb */ color: rgb(53, 88, 200);
/* oklch */ color: oklch(50.2% 0.179 266.6);

Tailwind

colors: {
  custom: {
    50: '#8086da',
    500: '#3558c8',
    950: '#000000',
  },
}

SCSS

$custom: #3558c8;
$custom-light: #8086da;
$custom-dark: #000000;

JSON

{
  "hex": "#3558c8",
  "rgb": {
    "r": 53,
    "g": 88,
    "b": 200
  },
  "hsl": {
    "h": 225.714,
    "s": 58.103,
    "l": 49.608
  },
  "oklch": {
    "l": 0.50175,
    "c": 0.17897,
    "h": 266.6
  },
  "luminance": 0.11906
}

Semantic roles & 50–950 ramp

primary

#3558C8

secondary

#CEBE8B

accent

#BC46E1

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #3558C8

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

Preview Lab → · Contrast checker → · Palette generator →