#355FC2#355FC2

#355FC2 is a mid, vivid blue. Relative luminance 0.128; OKLCH L 51.1% C 0.162 H 264.2°. Best body text is #FFFFFF at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#355FC2
RGB	rgb(53, 95, 194)
HSL	hsl(222, 57%, 48%)
HSV	hsv(222, 73%, 76%)
CMYK	cmyk(72.7%, 51%, 0%, 23.9%)
CIE-LAB	lab(42.51, 19.75, -56.14)
CIE-LCH	lch(42.51, 59.52, 289.38°)
OKLab	oklab(51.13% -0.0165 -0.1614)
OKLCH	oklch(51.13% 0.162 264.2)
XYZ	xyz(15.2946, 12.8347, 52.6998)
Luminance	0.1284 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#355FC2 #C29835

analogous

#35A5C2 #355FC2 #5235C2

triadic

#355FC2 #C2355F #5FC235

tetradic

#355FC2 #C235A5 #C29835 #35C252

square

#355FC2 #C235A5 #C29835 #35C252

split-complementary

#355FC2 #C25235 #A5C235

monochromatic

#1B3062 #284792 #355FC2 #6083D4 #91A8E1

Accessibility & contrast

On white

5.89

#355FC2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#355FC2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #355FC2

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##355FC2	#FFFFFF	#000000	##FFFFFF
##355FC2	1.00	5.89	3.57	5.89
#FFFFFF	5.89	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#216BC6

Deuteranopia (green-blind)

#005EC0

Tritanopia (blue-blind)

#007787

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #355fc2;
/* rgb */ color: rgb(53, 95, 194);
/* oklch */ color: oklch(51.1% 0.162 264.2);

Tailwind

colors: {
  custom: {
    50: '#7f8bd5',
    500: '#355fc2',
    950: '#000000',
  },
}

SCSS

$custom: #355fc2;
$custom-light: #7f8bd5;
$custom-dark: #000000;

JSON

{
  "hex": "#355fc2",
  "rgb": {
    "r": 53,
    "g": 95,
    "b": 194
  },
  "hsl": {
    "h": 222.128,
    "s": 57.085,
    "l": 48.431
  },
  "oklch": {
    "l": 0.51134,
    "c": 0.16225,
    "h": 264.2
  },
  "luminance": 0.12836
}

Semantic roles & 50–950 ramp

primary

#355FC2

secondary

#CCB787

accent

#B347E0

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0B0C14

muted

#7C7D83

Preview Lab

Preview with #355FC2

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

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