#355CC2#355CC2

#355CC2 is a mid, vivid blue. Relative luminance 0.123; OKLCH L 50.5% C 0.166 H 265.1°. Best body text is #FFFFFF at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#355CC2
RGB	rgb(53, 92, 194)
HSL	hsl(223, 57%, 48%)
HSV	hsv(223, 73%, 76%)
CMYK	cmyk(72.7%, 52.6%, 0%, 23.9%)
CIE-LAB	lab(41.70, 21.69, -57.46)
CIE-LCH	lch(41.70, 61.42, 290.68°)
OKLab	oklab(50.51% -0.014 -0.1653)
OKLCH	oklch(50.51% 0.166 265.1)
XYZ	xyz(15.0295, 12.3046, 52.6114)
Luminance	0.1231 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#355CC2 #C29B35

analogous

#35A2C2 #355CC2 #5435C2

triadic

#355CC2 #C2355C #5CC235

tetradic

#355CC2 #C235A2 #C29B35 #35C254

square

#355CC2 #C235A2 #C29B35 #35C254

split-complementary

#355CC2 #C25435 #A2C235

monochromatic

#1B2E62 #284592 #355CC2 #6080D4 #91A7E1

Accessibility & contrast

On white

6.07

#355CC2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#355CC2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #355CC2

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##355CC2	#FFFFFF	#000000	##FFFFFF
##355CC2	1.00	6.07	3.46	6.07
#FFFFFF	6.07	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1569C6

Deuteranopia (green-blind)

#005CC0

Tritanopia (blue-blind)

#007586

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #355cc2;
/* rgb */ color: rgb(53, 92, 194);
/* oklch */ color: oklch(50.5% 0.166 265.1);

Tailwind

colors: {
  custom: {
    50: '#7f89d5',
    500: '#355cc2',
    950: '#000000',
  },
}

SCSS

$custom: #355cc2;
$custom-light: #7f89d5;
$custom-dark: #000000;

JSON

{
  "hex": "#355cc2",
  "rgb": {
    "r": 53,
    "g": 92,
    "b": 194
  },
  "hsl": {
    "h": 223.404,
    "s": 57.085,
    "l": 48.431
  },
  "oklch": {
    "l": 0.50514,
    "c": 0.16595,
    "h": 265.1
  },
  "luminance": 0.12306
}

Semantic roles & 50–950 ramp

primary

#355CC2

secondary

#CCB987

accent

#B647E0

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0B0B14

muted

#7C7C83

Preview Lab

Preview with #355CC2

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

Preview Lab → · Contrast checker → · Palette generator →