#355DD2#355DD2

#355DD2 is a mid, vivid blue. Relative luminance 0.132; OKLCH L 52.0% C 0.186 H 265.8°. Best body text is #FFFFFF at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#355DD2
RGB	rgb(53, 93, 210)
HSL	hsl(225, 64%, 52%)
HSV	hsv(225, 75%, 82%)
CMYK	cmyk(74.8%, 55.7%, 0%, 17.6%)
CIE-LAB	lab(43.12, 26.96, -64.39)
CIE-LCH	lch(43.12, 69.81, 292.72°)
OKLab	oklab(51.95% -0.0136 -0.1857)
OKLCH	oklch(51.95% 0.186 265.8)
XYZ	xyz(17.0113, 13.2369, 62.6187)
Luminance	0.1324 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#355DD2 #D2AA35

analogous

#35ACD2 #355DD2 #5C35D2

triadic

#355DD2 #D2355D #5DD235

tetradic

#355DD2 #D235AC #D2AA35 #35D25C

square

#355DD2 #D235AC #D2AA35 #35D25C

split-complementary

#355DD2 #D25C35 #ACD235

monochromatic

#1A3073 #2545A5 #355DD2 #6785DD #99ADE8

Accessibility & contrast

On white

5.76

#355DD2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#355DD2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #355DD2

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##355DD2	#FFFFFF	#000000	##FFFFFF
##355DD2	1.00	5.76	3.65	5.76
#FFFFFF	5.76	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DD6

Deuteranopia (green-blind)

#005FD0

Tritanopia (blue-blind)

#007A8E

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #355dd2;
/* rgb */ color: rgb(53, 93, 210);
/* oklch */ color: oklch(52.0% 0.186 265.8);

Tailwind

colors: {
  custom: {
    50: '#828ae1',
    500: '#355dd2',
    950: '#000000',
  },
}

SCSS

$custom: #355dd2;
$custom-light: #828ae1;
$custom-dark: #000000;

JSON

{
  "hex": "#355dd2",
  "rgb": {
    "r": 53,
    "g": 93,
    "b": 210
  },
  "hsl": {
    "h": 224.713,
    "s": 63.563,
    "l": 51.569
  },
  "oklch": {
    "l": 0.51953,
    "c": 0.18621,
    "h": 265.8
  },
  "luminance": 0.13239
}

Semantic roles & 50–950 ramp

primary

#355DD2

secondary

#D4C28F

accent

#BC41E7

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #355DD2

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

Preview Lab → · Contrast checker → · Palette generator →