#3365C2#3365C2

#3365C2 is a mid, vivid blue. Relative luminance 0.139; OKLCH L 52.3% C 0.156 H 261.5°. Best body text is #FFFFFF at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#3365C2
RGB	rgb(51, 101, 194)
HSL	hsl(219, 58%, 48%)
HSV	hsv(219, 74%, 76%)
CMYK	cmyk(73.7%, 47.9%, 0%, 23.9%)
CIE-LAB	lab(44.10, 15.62, -53.60)
CIE-LCH	lch(44.10, 55.83, 286.24°)
OKLab	oklab(52.32% -0.0231 -0.1538)
OKLCH	oklch(52.32% 0.156 261.5)
XYZ	xyz(15.7530, 13.9045, 52.8821)
Luminance	0.1391 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3365C2 #C29033

analogous

#33ACC2 #3365C2 #4933C2

triadic

#3365C2 #C23365 #65C233

tetradic

#3365C2 #C233AC #C29033 #33C249

square

#3365C2 #C233AC #C29033 #33C249

split-complementary

#3365C2 #C24933 #ACC233

monochromatic

#1A3361 #264C92 #3365C2 #5E87D5 #8EABE1

Accessibility & contrast

On white

5.55

#3365C2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#3365C2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3365C2

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3365C2	#FFFFFF	#000000	##FFFFFF
##3365C2	1.00	5.55	3.78	5.55
#FFFFFF	5.55	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#326FC5

Deuteranopia (green-blind)

#0462C0

Tritanopia (blue-blind)

#007B8A

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #3365c2;
/* rgb */ color: rgb(51, 101, 194);
/* oklch */ color: oklch(52.3% 0.156 261.5);

Tailwind

colors: {
  custom: {
    50: '#7e90d5',
    500: '#3365c2',
    950: '#000000',
  },
}

SCSS

$custom: #3365c2;
$custom-light: #7e90d5;
$custom-dark: #000000;

JSON

{
  "hex": "#3365c2",
  "rgb": {
    "r": 51,
    "g": 101,
    "b": 194
  },
  "hsl": {
    "h": 219.021,
    "s": 58.367,
    "l": 48.039
  },
  "oklch": {
    "l": 0.52322,
    "c": 0.15556,
    "h": 261.5
  },
  "luminance": 0.13906
}

Semantic roles & 50–950 ramp

primary

#3365C2

secondary

#CCB385

accent

#AB46E2

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0B0C14

muted

#7C7D83

Preview Lab

Preview with #3365C2

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

Preview Lab → · Contrast checker → · Palette generator →