#355FC0#355FC0

#355FC0 is a mid, vivid blue. Relative luminance 0.127; OKLCH L 51.0% C 0.160 H 264.0°. Best body text is #FFFFFF at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#355FC0
RGB	rgb(53, 95, 192)
HSL	hsl(222, 57%, 48%)
HSV	hsv(222, 72%, 75%)
CMYK	cmyk(72.4%, 50.5%, 0%, 24.7%)
CIE-LAB	lab(42.38, 19.00, -55.20)
CIE-LCH	lch(42.38, 58.38, 289.00°)
OKLab	oklab(50.99% -0.0167 -0.1586)
OKLCH	oklch(50.99% 0.16 264)
XYZ	xyz(15.0715, 12.7455, 51.5248)
Luminance	0.1275 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#355FC0 #C09635

analogous

#35A4C0 #355FC0 #5135C0

triadic

#355FC0 #C0355F #5FC035

tetradic

#355FC0 #C035A4 #C09635 #35C051

square

#355FC0 #C035A4 #C09635 #35C051

split-complementary

#355FC0 #C05135 #A4C035

monochromatic

#1B3060 #284790 #355FC0 #5F82D3 #8FA8E0

Accessibility & contrast

On white

5.92

#355FC0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#355FC0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #355FC0

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##355FC0	#FFFFFF	#000000	##FFFFFF
##355FC0	1.00	5.92	3.55	5.92
#FFFFFF	5.92	1.00	21.00	1.00
#000000	3.55	21.00	1.00	21.00
##FFFFFF	5.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#246BC4

Deuteranopia (green-blind)

#005EBE

Tritanopia (blue-blind)

#007686

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #355fc0;
/* rgb */ color: rgb(53, 95, 192);
/* oklch */ color: oklch(51.0% 0.160 264.0);

Tailwind

colors: {
  custom: {
    50: '#7e8bd4',
    500: '#355fc0',
    950: '#000000',
  },
}

SCSS

$custom: #355fc0;
$custom-light: #7e8bd4;
$custom-dark: #000000;

JSON

{
  "hex": "#355fc0",
  "rgb": {
    "r": 53,
    "g": 95,
    "b": 192
  },
  "hsl": {
    "h": 221.871,
    "s": 56.735,
    "l": 48.039
  },
  "oklch": {
    "l": 0.50988,
    "c": 0.15952,
    "h": 264
  },
  "luminance": 0.12747
}

Semantic roles & 50–950 ramp

primary

#355FC0

secondary

#CBB686

accent

#B248E0

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0B0C14

muted

#7C7D83

Preview Lab

Preview with #355FC0

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

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