#3365C4#3365C4

#3365C4 is a mid, vivid blue. Relative luminance 0.140; OKLCH L 52.5% C 0.158 H 261.7°. Best body text is #FFFFFF at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#3365C4
RGB	rgb(51, 101, 196)
HSL	hsl(219, 59%, 48%)
HSV	hsv(219, 74%, 77%)
CMYK	cmyk(74%, 48.5%, 0%, 23.1%)
CIE-LAB	lab(44.23, 16.36, -54.54)
CIE-LCH	lch(44.23, 56.95, 286.70°)
OKLab	oklab(52.46% -0.0228 -0.1566)
OKLCH	oklch(52.46% 0.158 261.7)
XYZ	xyz(15.9792, 13.9949, 54.0730)
Luminance	0.1400 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3365C4 #C49233

analogous

#33ADC4 #3365C4 #4933C4

triadic

#3365C4 #C43365 #65C433

tetradic

#3365C4 #C433AD #C49233 #33C449

square

#3365C4 #C433AD #C49233 #33C449

split-complementary

#3365C4 #C44933 #ADC433

monochromatic

#1A3363 #264C93 #3365C4 #5F88D5 #8FACE2

Accessibility & contrast

On white

5.53

#3365C4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.80

#3365C4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3365C4

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3365C4	#FFFFFF	#000000	##FFFFFF
##3365C4	1.00	5.53	3.80	5.53
#FFFFFF	5.53	1.00	21.00	1.00
#000000	3.80	21.00	1.00	21.00
##FFFFFF	5.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F70C7

Deuteranopia (green-blind)

#0062C2

Tritanopia (blue-blind)

#007C8B

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #3365c4;
/* rgb */ color: rgb(51, 101, 196);
/* oklch */ color: oklch(52.5% 0.158 261.7);

Tailwind

colors: {
  custom: {
    50: '#7e90d6',
    500: '#3365c4',
    950: '#000000',
  },
}

SCSS

$custom: #3365c4;
$custom-light: #7e90d6;
$custom-dark: #000000;

JSON

{
  "hex": "#3365c4",
  "rgb": {
    "r": 51,
    "g": 101,
    "b": 196
  },
  "hsl": {
    "h": 219.31,
    "s": 58.704,
    "l": 48.431
  },
  "oklch": {
    "l": 0.52463,
    "c": 0.15828,
    "h": 261.7
  },
  "luminance": 0.13997
}

Semantic roles & 50–950 ramp

primary

#3365C4

secondary

#CDB486

accent

#AC46E2

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0B0C14

muted

#7C7D83

Preview Lab

Preview with #3365C4

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

Preview Lab → · Contrast checker → · Palette generator →