#3365AC#3365AC

#3365AC is a mid, vivid blue. Relative luminance 0.130; OKLCH L 50.8% C 0.125 H 257.5°. Best body text is #FFFFFF at 5.84:1 contrast (WCAG AA passes).

Color values

HEX	#3365AC
RGB	rgb(51, 101, 172)
HSL	hsl(215, 54%, 44%)
HSV	hsv(215, 70%, 67%)
CMYK	cmyk(70.3%, 41.3%, 0%, 32.5%)
CIE-LAB	lab(42.75, 7.42, -42.93)
CIE-LCH	lch(42.75, 43.56, 279.81°)
OKLab	oklab(50.85% -0.0271 -0.1225)
OKLCH	oklch(50.85% 0.125 257.5)
XYZ	xyz(13.4626, 12.9883, 40.8192)
Luminance	0.1299 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3365AC #AC7A33

analogous

#33A1AC #3365AC #3E33AC

triadic

#3365AC #AC3365 #65AC33

tetradic

#3365AC #AC33A1 #AC7A33 #33AC3E

square

#3365AC #AC33A1 #AC7A33 #33AC3E

split-complementary

#3365AC #AC3E33 #A1AC33

monochromatic

#172E4E #25497D #3365AC #5183CB #80A5D9

Accessibility & contrast

On white

5.84

#3365AC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#3365AC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3365AC

5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3365AC	#FFFFFF	#000000	##FFFFFF
##3365AC	1.00	5.84	3.60	5.84
#FFFFFF	5.84	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#446BAF

Deuteranopia (green-blind)

#3060AB

Tritanopia (blue-blind)

#007580

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #3365ac;
/* rgb */ color: rgb(51, 101, 172);
/* oklch */ color: oklch(50.8% 0.125 257.5);

Tailwind

colors: {
  custom: {
    50: '#7990c5',
    500: '#3365ac',
    950: '#000000',
  },
}

SCSS

$custom: #3365ac;
$custom-light: #7990c5;
$custom-dark: #000000;

JSON

{
  "hex": "#3365ac",
  "rgb": {
    "r": 51,
    "g": 101,
    "b": 172
  },
  "hsl": {
    "h": 215.207,
    "s": 54.26,
    "l": 43.725
  },
  "oklch": {
    "l": 0.50845,
    "c": 0.12544,
    "h": 257.5
  },
  "luminance": 0.1299
}

Semantic roles & 50–950 ramp

primary

#3365AC

secondary

#C2A478

accent

#A14ADE

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #3365AC

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

Preview Lab → · Contrast checker → · Palette generator →