#3365AF#3365AF

#3365AF is a mid, vivid blue. Relative luminance 0.131; OKLCH L 51.0% C 0.130 H 258.2°. Best body text is #FFFFFF at 5.80:1 contrast (WCAG AA passes).

Color values

HEX	#3365AF
RGB	rgb(51, 101, 175)
HSL	hsl(216, 55%, 44%)
HSV	hsv(216, 71%, 69%)
CMYK	cmyk(70.9%, 42.3%, 0%, 31.4%)
CIE-LAB	lab(42.92, 8.53, -44.41)
CIE-LCH	lch(42.92, 45.22, 280.88°)
OKLab	oklab(51.04% -0.0265 -0.1268)
OKLCH	oklch(51.04% 0.13 258.2)
XYZ	xyz(13.7540, 13.1049, 42.3538)
Luminance	0.1311 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3365AF #AF7D33

analogous

#33A3AF #3365AF #3F33AF

triadic

#3365AF #AF3365 #65AF33

tetradic

#3365AF #AF33A3 #AF7D33 #33AF3F

square

#3365AF #AF33A3 #AF7D33 #33AF3F

split-complementary

#3365AF #AF3F33 #A3AF33

monochromatic

#172E50 #254A80 #3365AF #5284CD #82A6DB

Accessibility & contrast

On white

5.80

#3365AF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#3365AF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3365AF

5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3365AF	#FFFFFF	#000000	##FFFFFF
##3365AF	1.00	5.80	3.62	5.80
#FFFFFF	5.80	1.00	21.00	1.00
#000000	3.62	21.00	1.00	21.00
##FFFFFF	5.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#426CB2

Deuteranopia (green-blind)

#2D60AD

Tritanopia (blue-blind)

#007681

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #3365af;
/* rgb */ color: rgb(51, 101, 175);
/* oklch */ color: oklch(51.0% 0.130 258.2);

Tailwind

colors: {
  custom: {
    50: '#7a90c7',
    500: '#3365af',
    950: '#000000',
  },
}

SCSS

$custom: #3365af;
$custom-light: #7a90c7;
$custom-dark: #000000;

JSON

{
  "hex": "#3365af",
  "rgb": {
    "r": 51,
    "g": 101,
    "b": 175
  },
  "hsl": {
    "h": 215.806,
    "s": 54.867,
    "l": 44.314
  },
  "oklch": {
    "l": 0.51037,
    "c": 0.12955,
    "h": 258.2
  },
  "luminance": 0.13106
}

Semantic roles & 50–950 ramp

primary

#3365AF

secondary

#C4A67A

accent

#A24ADE

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #3365AF

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

Preview Lab → · Contrast checker → · Palette generator →