#3363AF#3363AF

#3363AF is a mid, vivid blue. Relative luminance 0.127; OKLCH L 50.6% C 0.132 H 259.3°. Best body text is #FFFFFF at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#3363AF
RGB	rgb(51, 99, 175)
HSL	hsl(217, 55%, 44%)
HSV	hsv(217, 71%, 69%)
CMYK	cmyk(70.9%, 43.4%, 0%, 31.4%)
CIE-LAB	lab(42.34, 9.81, -45.34)
CIE-LCH	lch(42.34, 46.39, 282.21°)
OKLab	oklab(50.59% -0.0246 -0.1296)
OKLCH	oklch(50.59% 0.132 259.3)
XYZ	xyz(13.5622, 12.7212, 42.2898)
Luminance	0.1272 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3363AF #AF7F33

analogous

#33A1AF #3363AF #4133AF

triadic

#3363AF #AF3363 #63AF33

tetradic

#3363AF #AF33A1 #AF7F33 #33AF41

square

#3363AF #AF33A1 #AF7F33 #33AF41

split-complementary

#3363AF #AF4133 #A1AF33

monochromatic

#172D50 #254880 #3363AF #5282CD #82A4DB

Accessibility & contrast

On white

5.92

#3363AF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.54

#3363AF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3363AF

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3363AF	#FFFFFF	#000000	##FFFFFF
##3363AF	1.00	5.92	3.54	5.92
#FFFFFF	5.92	1.00	21.00	1.00
#000000	3.54	21.00	1.00	21.00
##FFFFFF	5.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E6AB2

Deuteranopia (green-blind)

#295FAD

Tritanopia (blue-blind)

#007580

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #3363af;
/* rgb */ color: rgb(51, 99, 175);
/* oklch */ color: oklch(50.6% 0.132 259.3);

Tailwind

colors: {
  custom: {
    50: '#7a8ec7',
    500: '#3363af',
    950: '#000000',
  },
}

SCSS

$custom: #3363af;
$custom-light: #7a8ec7;
$custom-dark: #000000;

JSON

{
  "hex": "#3363af",
  "rgb": {
    "r": 51,
    "g": 99,
    "b": 175
  },
  "hsl": {
    "h": 216.774,
    "s": 54.867,
    "l": 44.314
  },
  "oklch": {
    "l": 0.50588,
    "c": 0.13189,
    "h": 259.3
  },
  "luminance": 0.12723
}

Semantic roles & 50–950 ramp

primary

#3363AF

secondary

#C4A77A

accent

#A54ADE

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #3363AF

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

Preview Lab → · Contrast checker → · Palette generator →