#355DC2#355DC2

#355DC2 is a mid, vivid blue. Relative luminance 0.125; OKLCH L 50.7% C 0.165 H 264.8°. Best body text is #FFFFFF at 6.01:1 contrast (WCAG AA passes).

Color values

HEX	#355DC2
RGB	rgb(53, 93, 194)
HSL	hsl(223, 57%, 48%)
HSV	hsv(223, 73%, 76%)
CMYK	cmyk(72.7%, 52.1%, 0%, 23.9%)
CIE-LAB	lab(41.97, 21.04, -57.03)
CIE-LCH	lch(41.97, 60.78, 290.25°)
OKLab	oklab(50.72% -0.0148 -0.164)
OKLCH	oklch(50.72% 0.165 264.8)
XYZ	xyz(15.1167, 12.4790, 52.6405)
Luminance	0.1248 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#355DC2 #C29A35

analogous

#35A3C2 #355DC2 #5435C2

triadic

#355DC2 #C2355D #5DC235

tetradic

#355DC2 #C235A3 #C29A35 #35C254

square

#355DC2 #C235A3 #C29A35 #35C254

split-complementary

#355DC2 #C25435 #A3C235

monochromatic

#1B2F62 #284692 #355DC2 #6081D4 #91A7E1

Accessibility & contrast

On white

6.01

#355DC2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.50

#355DC2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #355DC2

6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##355DC2	#FFFFFF	#000000	##FFFFFF
##355DC2	1.00	6.01	3.50	6.01
#FFFFFF	6.01	1.00	21.00	1.00
#000000	3.50	21.00	1.00	21.00
##FFFFFF	6.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A6AC6

Deuteranopia (green-blind)

#005DC0

Tritanopia (blue-blind)

#007586

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #355dc2;
/* rgb */ color: rgb(53, 93, 194);
/* oklch */ color: oklch(50.7% 0.165 264.8);

Tailwind

colors: {
  custom: {
    50: '#7f8ad5',
    500: '#355dc2',
    950: '#000000',
  },
}

SCSS

$custom: #355dc2;
$custom-light: #7f8ad5;
$custom-dark: #000000;

JSON

{
  "hex": "#355dc2",
  "rgb": {
    "r": 53,
    "g": 93,
    "b": 194
  },
  "hsl": {
    "h": 222.979,
    "s": 57.085,
    "l": 48.431
  },
  "oklch": {
    "l": 0.5072,
    "c": 0.16471,
    "h": 264.8
  },
  "luminance": 0.12481
}

Semantic roles & 50–950 ramp

primary

#355DC2

secondary

#CCB887

accent

#B547E0

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0B0B14

muted

#7C7C83

Preview Lab

Preview with #355DC2

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

Preview Lab → · Contrast checker → · Palette generator →