#355BC2#355BC2

#355BC2 is a mid, vivid blue. Relative luminance 0.121; OKLCH L 50.3% C 0.167 H 265.5°. Best body text is #FFFFFF at 6.13:1 contrast (WCAG AA passes).

Color values

HEX	#355BC2
RGB	rgb(53, 91, 194)
HSL	hsl(224, 57%, 48%)
HSV	hsv(224, 73%, 76%)
CMYK	cmyk(72.7%, 53.1%, 0%, 23.9%)
CIE-LAB	lab(41.43, 22.34, -57.90)
CIE-LCH	lch(41.43, 62.06, 291.09°)
OKLab	oklab(50.31% -0.0132 -0.1666)
OKLCH	oklch(50.31% 0.167 265.5)
XYZ	xyz(14.9435, 12.1325, 52.5827)
Luminance	0.1213 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#355BC2 #C29C35

analogous

#35A1C2 #355BC2 #5535C2

triadic

#355BC2 #C2355B #5BC235

tetradic

#355BC2 #C235A1 #C29C35 #35C255

square

#355BC2 #C235A1 #C29C35 #35C255

split-complementary

#355BC2 #C25535 #A1C235

monochromatic

#1B2E62 #284492 #355BC2 #6080D4 #91A6E1

Accessibility & contrast

On white

6.13

#355BC2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.43

#355BC2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #355BC2

6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##355BC2	#FFFFFF	#000000	##FFFFFF
##355BC2	1.00	6.13	3.43	6.13
#FFFFFF	6.13	1.00	21.00	1.00
#000000	3.43	21.00	1.00	21.00
##FFFFFF	6.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1069C6

Deuteranopia (green-blind)

#005CC0

Tritanopia (blue-blind)

#007485

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #355bc2;
/* rgb */ color: rgb(53, 91, 194);
/* oklch */ color: oklch(50.3% 0.167 265.5);

Tailwind

colors: {
  custom: {
    50: '#7f88d5',
    500: '#355bc2',
    950: '#000000',
  },
}

SCSS

$custom: #355bc2;
$custom-light: #7f88d5;
$custom-dark: #000000;

JSON

{
  "hex": "#355bc2",
  "rgb": {
    "r": 53,
    "g": 91,
    "b": 194
  },
  "hsl": {
    "h": 223.83,
    "s": 57.085,
    "l": 48.431
  },
  "oklch": {
    "l": 0.50309,
    "c": 0.16717,
    "h": 265.5
  },
  "luminance": 0.12134
}

Semantic roles & 50–950 ramp

primary

#355BC2

secondary

#CCB987

accent

#B747E0

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0B0B14

muted

#7C7C83

Preview Lab

Preview with #355BC2

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

Preview Lab → · Contrast checker → · Palette generator →