#3365C3#3365C3

#3365C3 is a mid, vivid blue. Relative luminance 0.140; OKLCH L 52.4% C 0.157 H 261.6°. Best body text is #FFFFFF at 5.54:1 contrast (WCAG AA passes).

Color values

HEX	#3365C3
RGB	rgb(51, 101, 195)
HSL	hsl(219, 59%, 48%)
HSV	hsv(219, 74%, 76%)
CMYK	cmyk(73.8%, 48.2%, 0%, 23.5%)
CIE-LAB	lab(44.16, 15.99, -54.07)
CIE-LCH	lch(44.16, 56.39, 286.47°)
OKLab	oklab(52.39% -0.0229 -0.1552)
OKLCH	oklch(52.39% 0.157 261.6)
XYZ	xyz(15.8657, 13.9496, 53.4755)
Luminance	0.1395 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3365C3 #C39133

analogous

#33ADC3 #3365C3 #4933C3

triadic

#3365C3 #C33365 #65C333

tetradic

#3365C3 #C333AD #C39133 #33C349

square

#3365C3 #C333AD #C39133 #33C349

split-complementary

#3365C3 #C34933 #ADC333

monochromatic

#1A3362 #264C92 #3365C3 #5E87D5 #8FACE2

Accessibility & contrast

On white

5.54

#3365C3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.79

#3365C3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3365C3

5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3365C3	#FFFFFF	#000000	##FFFFFF
##3365C3	1.00	5.54	3.79	5.54
#FFFFFF	5.54	1.00	21.00	1.00
#000000	3.79	21.00	1.00	21.00
##FFFFFF	5.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#316FC6

Deuteranopia (green-blind)

#0062C1

Tritanopia (blue-blind)

#007B8A

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #3365c3;
/* rgb */ color: rgb(51, 101, 195);
/* oklch */ color: oklch(52.4% 0.157 261.6);

Tailwind

colors: {
  custom: {
    50: '#7e90d6',
    500: '#3365c3',
    950: '#000000',
  },
}

SCSS

$custom: #3365c3;
$custom-light: #7e90d6;
$custom-dark: #000000;

JSON

{
  "hex": "#3365c3",
  "rgb": {
    "r": 51,
    "g": 101,
    "b": 195
  },
  "hsl": {
    "h": 219.167,
    "s": 58.537,
    "l": 48.235
  },
  "oklch": {
    "l": 0.52392,
    "c": 0.15692,
    "h": 261.6
  },
  "luminance": 0.13951
}

Semantic roles & 50–950 ramp

primary

#3365C3

secondary

#CCB486

accent

#AC46E2

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0B0C14

muted

#7C7D83

Preview Lab

Preview with #3365C3

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

Preview Lab → · Contrast checker → · Palette generator →