#3359BE#3359BE

#3359BE is a mid, vivid blue. Relative luminance 0.116; OKLCH L 49.5% C 0.165 H 265.3°. Best body text is #FFFFFF at 6.34:1 contrast (WCAG AA passes).

Color values

HEX	#3359BE
RGB	rgb(51, 89, 190)
HSL	hsl(224, 58%, 47%)
HSV	hsv(224, 73%, 75%)
CMYK	cmyk(73.2%, 53.2%, 0%, 25.5%)
CIE-LAB	lab(40.52, 21.89, -57.05)
CIE-LCH	lch(40.52, 61.11, 290.99°)
OKLab	oklab(49.51% -0.0136 -0.1642)
OKLCH	oklch(49.51% 0.165 265.3)
XYZ	xyz(14.2286, 11.5647, 50.1876)
Luminance	0.1157 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3359BE #BE9833

analogous

#339FBE #3359BE #5333BE

triadic

#3359BE #BE3359 #59BE33

tetradic

#3359BE #BE339F #BE9833 #33BE53

square

#3359BE #BE339F #BE9833 #33BE53

split-complementary

#3359BE #BE5333 #9FBE33

monochromatic

#192C5E #26428E #3359BE #5B7CD3 #8BA3E0

Accessibility & contrast

On white

6.34

#3359BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.31

#3359BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3359BE

6.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3359BE	#FFFFFF	#000000	##FFFFFF
##3359BE	1.00	6.34	3.31	6.34
#FFFFFF	6.34	1.00	21.00	1.00
#000000	3.31	21.00	1.00	21.00
##FFFFFF	6.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F66C2

Deuteranopia (green-blind)

#0059BC

Tritanopia (blue-blind)

#007183

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #3359be;
/* rgb */ color: rgb(51, 89, 190);
/* oklch */ color: oklch(49.5% 0.165 265.3);

Tailwind

colors: {
  custom: {
    50: '#7d87d2',
    500: '#3359be',
    950: '#000000',
  },
}

SCSS

$custom: #3359be;
$custom-light: #7d87d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3359be",
  "rgb": {
    "r": 51,
    "g": 89,
    "b": 190
  },
  "hsl": {
    "h": 223.597,
    "s": 57.676,
    "l": 47.255
  },
  "oklch": {
    "l": 0.49507,
    "c": 0.16478,
    "h": 265.3
  },
  "luminance": 0.11566
}

Semantic roles & 50–950 ramp

primary

#3359BE

secondary

#CAB783

accent

#B747E1

background

#F8F8FD

surface

#EFEFFA

border

#CACAD3

text

#0B0B14

muted

#7C7C83

Preview Lab

Preview with #3359BE

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

Preview Lab → · Contrast checker → · Palette generator →