#3353BA#3353BA

#3353BA is a mid, vivid blue. Relative luminance 0.104; OKLCH L 48.0% C 0.167 H 266.9°. Best body text is #FFFFFF at 6.80:1 contrast (WCAG AA passes).

Color values

HEX	#3353BA
RGB	rgb(51, 83, 186)
HSL	hsl(226, 57%, 46%)
HSV	hsv(226, 73%, 73%)
CMYK	cmyk(72.6%, 55.4%, 0%, 27.1%)
CIE-LAB	lab(38.61, 24.31, -57.80)
CIE-LCH	lch(38.61, 62.71, 292.81°)
OKLab	oklab(47.98% -0.0091 -0.1665)
OKLCH	oklch(47.98% 0.167 266.9)
XYZ	xyz(13.3183, 10.4341, 47.7569)
Luminance	0.1043 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3353BA #BA9A33

analogous

#3397BA #3353BA #5733BA

triadic

#3353BA #BA3353 #53BA33

tetradic

#3353BA #BA3397 #BA9A33 #33BA57

square

#3353BA #BA3397 #BA9A33 #33BA57

split-complementary

#3353BA #BA5733 #97BA33

monochromatic

#19285A #263E8A #3353BA #5975D1 #899DDF

Accessibility & contrast

On white

6.80

#3353BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#3353BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3353BA

6.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3353BA	#FFFFFF	#000000	##FFFFFF
##3353BA	1.00	6.80	3.09	6.80
#FFFFFF	6.80	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061BE

Deuteranopia (green-blind)

#0055B8

Tritanopia (blue-blind)

#006C7E

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #3353ba;
/* rgb */ color: rgb(51, 83, 186);
/* oklch */ color: oklch(48.0% 0.167 266.9);

Tailwind

colors: {
  custom: {
    50: '#7d82cf',
    500: '#3353ba',
    950: '#000000',
  },
}

SCSS

$custom: #3353ba;
$custom-light: #7d82cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3353ba",
  "rgb": {
    "r": 51,
    "g": 83,
    "b": 186
  },
  "hsl": {
    "h": 225.778,
    "s": 56.962,
    "l": 46.471
  },
  "oklch": {
    "l": 0.47976,
    "c": 0.16677,
    "h": 266.9
  },
  "luminance": 0.10435
}

Semantic roles & 50–950 ramp

primary

#3353BA

secondary

#C9B780

accent

#BC48E0

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #3353BA

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

Preview Lab → · Contrast checker → · Palette generator →