#355FC6#355FC6

#355FC6 is a mid, vivid blue. Relative luminance 0.130; OKLCH L 51.4% C 0.168 H 264.5°. Best body text is #FFFFFF at 5.83:1 contrast (WCAG AA passes).

Color values

HEX	#355FC6
RGB	rgb(53, 95, 198)
HSL	hsl(223, 58%, 49%)
HSV	hsv(223, 73%, 78%)
CMYK	cmyk(73.2%, 52%, 0%, 22.4%)
CIE-LAB	lab(42.79, 21.23, -58.02)
CIE-LCH	lch(42.79, 61.78, 290.10°)
OKLab	oklab(51.43% -0.0161 -0.1669)
OKLCH	oklch(51.43% 0.168 264.5)
XYZ	xyz(15.7498, 13.0168, 55.0976)
Luminance	0.1302 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#355FC6 #C69C35

analogous

#35A8C6 #355FC6 #5435C6

triadic

#355FC6 #C6355F #5FC635

tetradic

#355FC6 #C635A8 #C69C35 #35C654

square

#355FC6 #C635A8 #C69C35 #35C654

split-complementary

#355FC6 #C65435 #A8C635

monochromatic

#1B3165 #284896 #355FC6 #6384D5 #93AAE2

Accessibility & contrast

On white

5.83

#355FC6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#355FC6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #355FC6

5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##355FC6	#FFFFFF	#000000	##FFFFFF
##355FC6	1.00	5.83	3.60	5.83
#FFFFFF	5.83	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A6CCA

Deuteranopia (green-blind)

#005FC4

Tritanopia (blue-blind)

#007889

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #355fc6;
/* rgb */ color: rgb(53, 95, 198);
/* oklch */ color: oklch(51.4% 0.168 264.5);

Tailwind

colors: {
  custom: {
    50: '#7f8bd8',
    500: '#355fc6',
    950: '#000000',
  },
}

SCSS

$custom: #355fc6;
$custom-light: #7f8bd8;
$custom-dark: #000000;

JSON

{
  "hex": "#355fc6",
  "rgb": {
    "r": 53,
    "g": 95,
    "b": 198
  },
  "hsl": {
    "h": 222.621,
    "s": 57.769,
    "l": 49.216
  },
  "oklch": {
    "l": 0.51432,
    "c": 0.16769,
    "h": 264.5
  },
  "luminance": 0.13019
}

Semantic roles & 50–950 ramp

primary

#355FC6

secondary

#CDBA8A

accent

#B447E1

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0C14

muted

#7D7D83

Preview Lab

Preview with #355FC6

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

Preview Lab → · Contrast checker → · Palette generator →