#3365BD#3365BD

#3365BD is a mid, vivid blue. Relative luminance 0.137; OKLCH L 52.0% C 0.149 H 260.8°. Best body text is #FFFFFF at 5.62:1 contrast (WCAG AA passes).

Color values

HEX	#3365BD
RGB	rgb(51, 101, 189)
HSL	hsl(218, 58%, 47%)
HSV	hsv(218, 73%, 74%)
CMYK	cmyk(73%, 46.6%, 0%, 25.9%)
CIE-LAB	lab(43.78, 13.75, -51.21)
CIE-LCH	lch(43.78, 53.03, 285.03°)
OKLab	oklab(51.97% -0.0238 -0.1468)
OKLCH	oklch(51.97% 0.149 260.8)
XYZ	xyz(15.2009, 13.6836, 49.9743)
Luminance	0.1368 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3365BD #BD8B33

analogous

#33AABD #3365BD #4633BD

triadic

#3365BD #BD3365 #65BD33

tetradic

#3365BD #BD33AA #BD8B33 #33BD46

square

#3365BD #BD33AA #BD8B33 #33BD46

split-complementary

#3365BD #BD4633 #AABD33

monochromatic

#19315D #264B8D #3365BD #5B86D3 #8BAAE0

Accessibility & contrast

On white

5.62

#3365BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.74

#3365BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3365BD

5.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3365BD	#FFFFFF	#000000	##FFFFFF
##3365BD	1.00	5.62	3.74	5.62
#FFFFFF	5.62	1.00	21.00	1.00
#000000	3.74	21.00	1.00	21.00
##FFFFFF	5.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#376EC0

Deuteranopia (green-blind)

#1662BB

Tritanopia (blue-blind)

#007A88

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #3365bd;
/* rgb */ color: rgb(51, 101, 189);
/* oklch */ color: oklch(52.0% 0.149 260.8);

Tailwind

colors: {
  custom: {
    50: '#7c90d1',
    500: '#3365bd',
    950: '#000000',
  },
}

SCSS

$custom: #3365bd;
$custom-light: #7c90d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3365bd",
  "rgb": {
    "r": 51,
    "g": 101,
    "b": 189
  },
  "hsl": {
    "h": 218.261,
    "s": 57.5,
    "l": 47.059
  },
  "oklch": {
    "l": 0.51973,
    "c": 0.14875,
    "h": 260.8
  },
  "luminance": 0.13685
}

Semantic roles & 50–950 ramp

primary

#3365BD

secondary

#CAB082

accent

#A947E1

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0C14

muted

#7C7D82

Preview Lab

Preview with #3365BD

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

Preview Lab → · Contrast checker → · Palette generator →