#3353BD#3353BD

#3353BD is a mid, vivid blue. Relative luminance 0.106; OKLCH L 48.2% C 0.171 H 267.0°. Best body text is #FFFFFF at 6.75:1 contrast (WCAG AA passes).

Color values

HEX	#3353BD
RGB	rgb(51, 83, 189)
HSL	hsl(226, 58%, 47%)
HSV	hsv(226, 73%, 74%)
CMYK	cmyk(73%, 56.1%, 0%, 25.9%)
CIE-LAB	lab(38.83, 25.42, -59.19)
CIE-LCH	lch(38.83, 64.42, 293.24°)
OKLab	oklab(48.22% -0.009 -0.1706)
OKLCH	oklch(48.22% 0.171 267)
XYZ	xyz(13.6406, 10.5630, 49.4542)
Luminance	0.1056 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3353BD #BD9D33

analogous

#3398BD #3353BD #5833BD

triadic

#3353BD #BD3353 #53BD33

tetradic

#3353BD #BD3398 #BD9D33 #33BD58

square

#3353BD #BD3398 #BD9D33 #33BD58

split-complementary

#3353BD #BD5833 #98BD33

monochromatic

#19295D #263E8D #3353BD #5B76D3 #8B9EE0

Accessibility & contrast

On white

6.75

#3353BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#3353BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3353BD

6.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3353BD	#FFFFFF	#000000	##FFFFFF
##3353BD	1.00	6.75	3.11	6.75
#FFFFFF	6.75	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062C1

Deuteranopia (green-blind)

#0055BB

Tritanopia (blue-blind)

#006D80

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #3353bd;
/* rgb */ color: rgb(51, 83, 189);
/* oklch */ color: oklch(48.2% 0.171 267.0);

Tailwind

colors: {
  custom: {
    50: '#7d82d2',
    500: '#3353bd',
    950: '#000000',
  },
}

SCSS

$custom: #3353bd;
$custom-light: #7d82d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3353bd",
  "rgb": {
    "r": 51,
    "g": 83,
    "b": 189
  },
  "hsl": {
    "h": 226.087,
    "s": 57.5,
    "l": 47.059
  },
  "oklch": {
    "l": 0.48215,
    "c": 0.17086,
    "h": 267
  },
  "luminance": 0.10564
}

Semantic roles & 50–950 ramp

primary

#3353BD

secondary

#CAB982

accent

#BD47E1

background

#F8F7FD

surface

#EFEEFA

border

#CAC9D3

text

#0B0A14

muted

#7C7C83

Preview Lab

Preview with #3353BD

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

Preview Lab → · Contrast checker → · Palette generator →