#3356BF#3356BF

#3356BF is a mid, vivid blue. Relative luminance 0.111; OKLCH L 49.0% C 0.170 H 266.2°. Best body text is #FFFFFF at 6.51:1 contrast (WCAG AA passes).

Color values

HEX	#3356BF
RGB	rgb(51, 86, 191)
HSL	hsl(225, 58%, 47%)
HSV	hsv(225, 73%, 75%)
CMYK	cmyk(73.3%, 55%, 0%, 25.1%)
CIE-LAB	lab(39.78, 24.21, -58.83)
CIE-LCH	lch(39.78, 63.61, 292.37°)
OKLab	oklab(48.97% -0.0112 -0.1695)
OKLCH	oklch(48.97% 0.17 266.2)
XYZ	xyz(14.0937, 11.1195, 50.6836)
Luminance	0.1112 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3356BF #BF9C33

analogous

#339CBF #3356BF #5633BF

triadic

#3356BF #BF3356 #56BF33

tetradic

#3356BF #BF339C #BF9C33 #33BF56

square

#3356BF #BF339C #BF9C33 #33BF56

split-complementary

#3356BF #BF5633 #9CBF33

monochromatic

#192B5E #26408F #3356BF #5C7AD3 #8CA1E0

Accessibility & contrast

On white

6.51

#3356BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#3356BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3356BF

6.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3356BF	#FFFFFF	#000000	##FFFFFF
##3356BF	1.00	6.51	3.22	6.51
#FFFFFF	6.51	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064C3

Deuteranopia (green-blind)

#0058BD

Tritanopia (blue-blind)

#007082

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #3356bf;
/* rgb */ color: rgb(51, 86, 191);
/* oklch */ color: oklch(49.0% 0.170 266.2);

Tailwind

colors: {
  custom: {
    50: '#7e85d3',
    500: '#3356bf',
    950: '#000000',
  },
}

SCSS

$custom: #3356bf;
$custom-light: #7e85d3;
$custom-dark: #000000;

JSON

{
  "hex": "#3356bf",
  "rgb": {
    "r": 51,
    "g": 86,
    "b": 191
  },
  "hsl": {
    "h": 225,
    "s": 57.851,
    "l": 47.451
  },
  "oklch": {
    "l": 0.48974,
    "c": 0.16986,
    "h": 266.2
  },
  "luminance": 0.11121
}

Semantic roles & 50–950 ramp

primary

#3356BF

secondary

#CBB983

accent

#BA47E1

background

#F8F8FD

surface

#EFEFFA

border

#CACAD3

text

#0B0B14

muted

#7C7C83

Preview Lab

Preview with #3356BF

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

Preview Lab → · Contrast checker → · Palette generator →