#3353C8#3353C8

#3353C8 is a mid, vivid blue. Relative luminance 0.111; OKLCH L 49.1% C 0.186 H 267.4°. Best body text is #FFFFFF at 6.54:1 contrast (WCAG AA passes).

Color values

HEX	#3353C8
RGB	rgb(51, 83, 200)
HSL	hsl(227, 59%, 49%)
HSV	hsv(227, 75%, 78%)
CMYK	cmyk(74.5%, 58.5%, 0%, 21.6%)
CIE-LAB	lab(39.68, 29.48, -64.23)
CIE-LCH	lch(39.68, 70.67, 294.66°)
OKLab	oklab(49.11% -0.0085 -0.1854)
OKLCH	oklch(49.11% 0.186 267.4)
XYZ	xyz(14.8802, 11.0588, 55.9827)
Luminance	0.1106 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3353C8 #C8A833

analogous

#339EC8 #3353C8 #5E33C8

triadic

#3353C8 #C83353 #53C833

tetradic

#3353C8 #C8339E #C8A833 #33C85E

square

#3353C8 #C8339E #C8A833 #33C85E

split-complementary

#3353C8 #C85E33 #9EC833

monochromatic

#1A2B66 #273F97 #3353C8 #617BD7 #92A4E3

Accessibility & contrast

On white

6.54

#3353C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#3353C8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3353C8

6.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3353C8	#FFFFFF	#000000	##FFFFFF
##3353C8	1.00	6.54	3.21	6.54
#FFFFFF	6.54	1.00	21.00	1.00
#000000	3.21	21.00	1.00	21.00
##FFFFFF	6.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065CC

Deuteranopia (green-blind)

#0057C6

Tritanopia (blue-blind)

#007085

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #3353c8;
/* rgb */ color: rgb(51, 83, 200);
/* oklch */ color: oklch(49.1% 0.186 267.4);

Tailwind

colors: {
  custom: {
    50: '#8083da',
    500: '#3353c8',
    950: '#000000',
  },
}

SCSS

$custom: #3353c8;
$custom-light: #8083da;
$custom-dark: #000000;

JSON

{
  "hex": "#3353c8",
  "rgb": {
    "r": 51,
    "g": 83,
    "b": 200
  },
  "hsl": {
    "h": 227.114,
    "s": 59.363,
    "l": 49.216
  },
  "oklch": {
    "l": 0.49113,
    "c": 0.1856,
    "h": 267.4
  },
  "luminance": 0.1106
}

Semantic roles & 50–950 ramp

primary

#3353C8

secondary

#CEBF89

accent

#C145E3

background

#F8F7FD

surface

#F0EEFB

border

#CBC9D4

text

#0C0A15

muted

#7D7C83

Preview Lab

Preview with #3353C8

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

Preview Lab → · Contrast checker → · Palette generator →