#3363BA#3363BA

#3363BA is a mid, vivid blue. Relative luminance 0.132; OKLCH L 51.3% C 0.147 H 261.2°. Best body text is #FFFFFF at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#3363BA
RGB	rgb(51, 99, 186)
HSL	hsl(219, 57%, 46%)
HSV	hsv(219, 73%, 73%)
CMYK	cmyk(72.6%, 46.8%, 0%, 27.1%)
CIE-LAB	lab(43.02, 13.91, -50.68)
CIE-LCH	lch(43.02, 52.56, 285.35°)
OKLab	oklab(51.33% -0.0226 -0.1453)
OKLCH	oklch(51.33% 0.147 261.2)
XYZ	xyz(14.6868, 13.1711, 48.2131)
Luminance	0.1317 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3363BA #BA8A33

analogous

#33A7BA #3363BA #4733BA

triadic

#3363BA #BA3363 #63BA33

tetradic

#3363BA #BA33A7 #BA8A33 #33BA47

square

#3363BA #BA33A7 #BA8A33 #33BA47

split-complementary

#3363BA #BA4733 #A7BA33

monochromatic

#19305A #26498A #3363BA #5984D1 #89A7DF

Accessibility & contrast

On white

5.78

#3363BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#3363BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3363BA

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3363BA	#FFFFFF	#000000	##FFFFFF
##3363BA	1.00	5.78	3.63	5.78
#FFFFFF	5.78	1.00	21.00	1.00
#000000	3.63	21.00	1.00	21.00
##FFFFFF	5.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#356CBD

Deuteranopia (green-blind)

#1560B8

Tritanopia (blue-blind)

#007785

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #3363ba;
/* rgb */ color: rgb(51, 99, 186);
/* oklch */ color: oklch(51.3% 0.147 261.2);

Tailwind

colors: {
  custom: {
    50: '#7c8ecf',
    500: '#3363ba',
    950: '#000000',
  },
}

SCSS

$custom: #3363ba;
$custom-light: #7c8ecf;
$custom-dark: #000000;

JSON

{
  "hex": "#3363ba",
  "rgb": {
    "r": 51,
    "g": 99,
    "b": 186
  },
  "hsl": {
    "h": 218.667,
    "s": 56.962,
    "l": 46.471
  },
  "oklch": {
    "l": 0.51331,
    "c": 0.14704,
    "h": 261.2
  },
  "luminance": 0.13173
}

Semantic roles & 50–950 ramp

primary

#3363BA

secondary

#C9AF80

accent

#AA48E0

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0C14

muted

#7C7D82

Preview Lab

Preview with #3363BA

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

Preview Lab → · Contrast checker → · Palette generator →