#355CD6#355CD6

#355CD6 is a mid, vivid blue. Relative luminance 0.133; OKLCH L 52.1% C 0.193 H 266.2°. Best body text is #FFFFFF at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#355CD6
RGB	rgb(53, 92, 214)
HSL	hsl(225, 66%, 52%)
HSV	hsv(225, 75%, 84%)
CMYK	cmyk(75.2%, 57%, 0%, 16.1%)
CIE-LAB	lab(43.16, 29.07, -66.62)
CIE-LCH	lch(43.16, 72.68, 293.57°)
OKLab	oklab(52.08% -0.0127 -0.1923)
OKLCH	oklch(52.08% 0.193 266.2)
XYZ	xyz(17.4287, 13.2643, 65.2470)
Luminance	0.1327 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#355CD6 #D6AF35

analogous

#35ACD6 #355CD6 #5F35D6

triadic

#355CD6 #D6355C #5CD635

tetradic

#355CD6 #D635AC #D6AF35 #35D65F

square

#355CD6 #D635AC #D6AF35 #35D65F

split-complementary

#355CD6 #D65F35 #ACD635

monochromatic

#183078 #2344AB #355CD6 #6885E0 #9BAEEB

Accessibility & contrast

On white

5.75

#355CD6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#355CD6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #355CD6

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##355CD6	#FFFFFF	#000000	##FFFFFF
##355CD6	1.00	5.75	3.65	5.75
#FFFFFF	5.75	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006EDA

Deuteranopia (green-blind)

#005FD4

Tritanopia (blue-blind)

#007A90

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #355cd6;
/* rgb */ color: rgb(53, 92, 214);
/* oklch */ color: oklch(52.1% 0.193 266.2);

Tailwind

colors: {
  custom: {
    50: '#8389e4',
    500: '#355cd6',
    950: '#000000',
  },
}

SCSS

$custom: #355cd6;
$custom-light: #8389e4;
$custom-dark: #000000;

JSON

{
  "hex": "#355cd6",
  "rgb": {
    "r": 53,
    "g": 92,
    "b": 214
  },
  "hsl": {
    "h": 225.466,
    "s": 66.255,
    "l": 52.353
  },
  "oklch": {
    "l": 0.52078,
    "c": 0.19268,
    "h": 266.2
  },
  "luminance": 0.13266
}

Semantic roles & 50–950 ramp

primary

#355CD6

secondary

#D6C590

accent

#C03FE9

background

#F8F8FE

surface

#F0F0FC

border

#CBCBD5

text

#0C0B16

muted

#7D7C84

Preview Lab

Preview with #355CD6

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

Preview Lab → · Contrast checker → · Palette generator →