#3369BE#3369BE

#3369BE is a mid, vivid blue. Relative luminance 0.145; OKLCH L 52.9% C 0.145 H 259.2°. Best body text is #FFFFFF at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#3369BE
RGB	rgb(51, 105, 190)
HSL	hsl(217, 58%, 47%)
HSV	hsv(217, 73%, 75%)
CMYK	cmyk(73.2%, 44.7%, 0%, 25.5%)
CIE-LAB	lab(44.97, 11.57, -49.87)
CIE-LCH	lch(44.97, 51.19, 283.06°)
OKLab	oklab(52.92% -0.0272 -0.1428)
OKLCH	oklch(52.92% 0.145 259.2)
XYZ	xyz(15.7077, 14.5229, 50.6806)
Luminance	0.1452 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3369BE #BE8833

analogous

#33AEBE #3369BE #4333BE

triadic

#3369BE #BE3369 #69BE33

tetradic

#3369BE #BE33AE #BE8833 #33BE43

square

#3369BE #BE33AE #BE8833 #33BE43

split-complementary

#3369BE #BE4333 #AEBE33

monochromatic

#19345E #264E8E #3369BE #5B8AD3 #8BACE0

Accessibility & contrast

On white

5.38

#3369BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.90

#3369BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3369BE

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3369BE	#FFFFFF	#000000	##FFFFFF
##3369BE	1.00	5.38	3.90	5.38
#FFFFFF	5.38	1.00	21.00	1.00
#000000	3.90	21.00	1.00	21.00
##FFFFFF	5.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E71C1

Deuteranopia (green-blind)

#2264BC

Tritanopia (blue-blind)

#007D8A

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #3369be;
/* rgb */ color: rgb(51, 105, 190);
/* oklch */ color: oklch(52.9% 0.145 259.2);

Tailwind

colors: {
  custom: {
    50: '#7d93d2',
    500: '#3369be',
    950: '#000000',
  },
}

SCSS

$custom: #3369be;
$custom-light: #7d93d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3369be",
  "rgb": {
    "r": 51,
    "g": 105,
    "b": 190
  },
  "hsl": {
    "h": 216.691,
    "s": 57.676,
    "l": 47.255
  },
  "oklch": {
    "l": 0.52916,
    "c": 0.14538,
    "h": 259.2
  },
  "luminance": 0.14525
}

Semantic roles & 50–950 ramp

primary

#3369BE

secondary

#CAAE83

accent

#A547E1

background

#F8F9FC

surface

#EFF1F9

border

#CACBD2

text

#0B0D14

muted

#7C7E82

Preview Lab

Preview with #3369BE

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

Preview Lab → · Contrast checker → · Palette generator →