#3353C0#3353C0

#3353C0 is a mid, vivid blue. Relative luminance 0.107; OKLCH L 48.5% C 0.175 H 267.1°. Best body text is #FFFFFF at 6.69:1 contrast (WCAG AA passes).

Color values

HEX	#3353C0
RGB	rgb(51, 83, 192)
HSL	hsl(226, 58%, 48%)
HSV	hsv(226, 73%, 75%)
CMYK	cmyk(73.4%, 56.8%, 0%, 24.7%)
CIE-LAB	lab(39.06, 26.53, -60.58)
CIE-LCH	lch(39.06, 66.13, 293.65°)
OKLab	oklab(48.46% -0.0088 -0.1747)
OKLCH	oklch(48.46% 0.175 267.1)
XYZ	xyz(13.9696, 10.6946, 51.1870)
Luminance	0.1070 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3353C0 #C0A033

analogous

#3399C0 #3353C0 #5933C0

triadic

#3353C0 #C03353 #53C033

tetradic

#3353C0 #C03399 #C0A033 #33C059

square

#3353C0 #C03399 #C0A033 #33C059

split-complementary

#3353C0 #C05933 #99C033

monochromatic

#19295F #263E90 #3353C0 #5C77D4 #8DA0E1

Accessibility & contrast

On white

6.69

#3353C0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#3353C0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3353C0

6.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3353C0	#FFFFFF	#000000	##FFFFFF
##3353C0	1.00	6.69	3.14	6.69
#FFFFFF	6.69	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063C4

Deuteranopia (green-blind)

#0056BE

Tritanopia (blue-blind)

#006E81

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #3353c0;
/* rgb */ color: rgb(51, 83, 192);
/* oklch */ color: oklch(48.5% 0.175 267.1);

Tailwind

colors: {
  custom: {
    50: '#7e82d4',
    500: '#3353c0',
    950: '#000000',
  },
}

SCSS

$custom: #3353c0;
$custom-light: #7e82d4;
$custom-dark: #000000;

JSON

{
  "hex": "#3353c0",
  "rgb": {
    "r": 51,
    "g": 83,
    "b": 192
  },
  "hsl": {
    "h": 226.383,
    "s": 58.025,
    "l": 47.647
  },
  "oklch": {
    "l": 0.48457,
    "c": 0.1749,
    "h": 267.1
  },
  "luminance": 0.10696
}

Semantic roles & 50–950 ramp

primary

#3353C0

secondary

#CBBB84

accent

#BE47E1

background

#F8F7FD

surface

#EFEEFA

border

#CAC9D3

text

#0B0A14

muted

#7C7C83

Preview Lab

Preview with #3353C0

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

Preview Lab → · Contrast checker → · Palette generator →