#3365BE#3365BE

#3365BE is a mid, vivid blue. Relative luminance 0.137; OKLCH L 52.0% C 0.150 H 260.9°. Best body text is #FFFFFF at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#3365BE
RGB	rgb(51, 101, 190)
HSL	hsl(218, 58%, 47%)
HSV	hsv(218, 73%, 75%)
CMYK	cmyk(73.2%, 46.8%, 0%, 25.5%)
CIE-LAB	lab(43.84, 14.12, -51.69)
CIE-LCH	lch(43.84, 53.59, 285.28°)
OKLab	oklab(52.04% -0.0237 -0.1482)
OKLCH	oklch(52.04% 0.15 260.9)
XYZ	xyz(15.3098, 13.7272, 50.5480)
Luminance	0.1373 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3365BE #BE8C33

analogous

#33ABBE #3365BE #4633BE

triadic

#3365BE #BE3365 #65BE33

tetradic

#3365BE #BE33AB #BE8C33 #33BE46

square

#3365BE #BE33AB #BE8C33 #33BE46

split-complementary

#3365BE #BE4633 #ABBE33

monochromatic

#19325E #264B8E #3365BE #5B86D3 #8BAAE0

Accessibility & contrast

On white

5.61

#3365BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.75

#3365BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3365BE

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3365BE	#FFFFFF	#000000	##FFFFFF
##3365BE	1.00	5.61	3.75	5.61
#FFFFFF	5.61	1.00	21.00	1.00
#000000	3.75	21.00	1.00	21.00
##FFFFFF	5.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#366EC1

Deuteranopia (green-blind)

#1462BC

Tritanopia (blue-blind)

#007A88

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #3365be;
/* rgb */ color: rgb(51, 101, 190);
/* oklch */ color: oklch(52.0% 0.150 260.9);

Tailwind

colors: {
  custom: {
    50: '#7d90d2',
    500: '#3365be',
    950: '#000000',
  },
}

SCSS

$custom: #3365be;
$custom-light: #7d90d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3365be",
  "rgb": {
    "r": 51,
    "g": 101,
    "b": 190
  },
  "hsl": {
    "h": 218.417,
    "s": 57.676,
    "l": 47.255
  },
  "oklch": {
    "l": 0.52042,
    "c": 0.15011,
    "h": 260.9
  },
  "luminance": 0.13729
}

Semantic roles & 50–950 ramp

primary

#3365BE

secondary

#CAB083

accent

#AA47E1

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0B0C14

muted

#7C7D83

Preview Lab

Preview with #3365BE

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

Preview Lab → · Contrast checker → · Palette generator →