#3353CD#3353CD

#3353CD is a mid, vivid blue. Relative luminance 0.113; OKLCH L 49.5% C 0.192 H 267.5°. Best body text is #FFFFFF at 6.44:1 contrast (WCAG AA passes).

Color values

HEX	#3353CD
RGB	rgb(51, 83, 205)
HSL	hsl(228, 61%, 50%)
HSV	hsv(228, 75%, 80%)
CMYK	cmyk(75.1%, 59.5%, 0%, 19.6%)
CIE-LAB	lab(40.08, 31.31, -66.47)
CIE-LCH	lch(40.08, 73.48, 295.22°)
OKLab	oklab(49.53% -0.0085 -0.192)
OKLCH	oklch(49.53% 0.192 267.5)
XYZ	xyz(15.4741, 11.2964, 59.1107)
Luminance	0.1130 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3353CD #CDAD33

analogous

#33A0CD #3353CD #6033CD

triadic

#3353CD #CD3353 #53CD33

tetradic

#3353CD #CD33A0 #CDAD33 #33CD60

square

#3353CD #CD33A0 #CDAD33 #33CD60

split-complementary

#3353CD #CD6033 #A0CD33

monochromatic

#1A2B6B #263F9C #3353CD #647CD9 #95A6E5

Accessibility & contrast

On white

6.44

#3353CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#3353CD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3353CD

6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3353CD	#FFFFFF	#000000	##FFFFFF
##3353CD	1.00	6.44	3.26	6.44
#FFFFFF	6.44	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066D1

Deuteranopia (green-blind)

#0057CB

Tritanopia (blue-blind)

#007288

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #3353cd;
/* rgb */ color: rgb(51, 83, 205);
/* oklch */ color: oklch(49.5% 0.192 267.5);

Tailwind

colors: {
  custom: {
    50: '#8183dd',
    500: '#3353cd',
    950: '#000000',
  },
}

SCSS

$custom: #3353cd;
$custom-light: #8183dd;
$custom-dark: #000000;

JSON

{
  "hex": "#3353cd",
  "rgb": {
    "r": 51,
    "g": 83,
    "b": 205
  },
  "hsl": {
    "h": 227.532,
    "s": 60.63,
    "l": 50.196
  },
  "oklch": {
    "l": 0.49532,
    "c": 0.19219,
    "h": 267.5
  },
  "luminance": 0.11298
}

Semantic roles & 50–950 ramp

primary

#3353CD

secondary

#D0C28B

accent

#C344E4

background

#F8F7FD

surface

#F0EEFB

border

#CBC9D4

text

#0C0A15

muted

#7D7C83

Preview Lab

Preview with #3353CD

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

Preview Lab → · Contrast checker → · Palette generator →