#3365E2#3365E2

#3365E2 is a mid, vivid blue. Relative luminance 0.155; OKLCH L 54.7% C 0.198 H 264.3°. Best body text is #FFFFFF at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#3365E2
RGB	rgb(51, 101, 226)
HSL	hsl(223, 75%, 54%)
HSV	hsv(223, 77%, 89%)
CMYK	cmyk(77.4%, 55.3%, 0%, 11.4%)
CIE-LAB	lab(46.31, 27.52, -68.32)
CIE-LCH	lch(46.31, 73.66, 291.94°)
OKLab	oklab(54.71% -0.0197 -0.1971)
OKLCH	oklch(54.71% 0.198 264.3)
XYZ	xyz(19.7415, 15.4999, 73.8881)
Luminance	0.1550 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3365E2 #E2B033

analogous

#33BDE2 #3365E2 #5933E2

triadic

#3365E2 #E23365 #65E233

tetradic

#3365E2 #E233BD #E2B033 #33E259

square

#3365E2 #E233BD #E2B033 #33E259

split-complementary

#3365E2 #E25933 #BDE233

monochromatic

#133487 #1B49BD #3365E2 #698DEA #9EB6F1

Accessibility & contrast

On white

5.12

#3365E2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.10

#3365E2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3365E2

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3365E2	#FFFFFF	#000000	##FFFFFF
##3365E2	1.00	5.12	4.10	5.12
#FFFFFF	5.12	1.00	21.00	1.00
#000000	4.10	21.00	1.00	21.00
##FFFFFF	5.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0076E6

Deuteranopia (green-blind)

#0066E0

Tritanopia (blue-blind)

#00849A

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #3365e2;
/* rgb */ color: rgb(51, 101, 226);
/* oklch */ color: oklch(54.7% 0.198 264.3);

Tailwind

colors: {
  custom: {
    50: '#8590ec',
    500: '#3365e2',
    950: '#000000',
  },
}

SCSS

$custom: #3365e2;
$custom-light: #8590ec;
$custom-dark: #000000;

JSON

{
  "hex": "#3365e2",
  "rgb": {
    "r": 51,
    "g": 101,
    "b": 226
  },
  "hsl": {
    "h": 222.857,
    "s": 75.107,
    "l": 54.314
  },
  "oklch": {
    "l": 0.54709,
    "c": 0.19813,
    "h": 264.3
  },
  "luminance": 0.15502
}

Semantic roles & 50–950 ramp

primary

#3365E2

secondary

#DEC893

accent

#BC36F2

background

#F9F8FE

surface

#F1F0FD

border

#CBCBD5

text

#0D0C16

muted

#7E7D84

Preview Lab

Preview with #3365E2

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

Preview Lab → · Contrast checker → · Palette generator →