#3359BF#3359BF

#3359BF is a mid, vivid blue. Relative luminance 0.116; OKLCH L 49.6% C 0.166 H 265.3°. Best body text is #FFFFFF at 6.32:1 contrast (WCAG AA passes).

Color values

HEX	#3359BF
RGB	rgb(51, 89, 191)
HSL	hsl(224, 58%, 47%)
HSV	hsv(224, 73%, 75%)
CMYK	cmyk(73.3%, 53.4%, 0%, 25.1%)
CIE-LAB	lab(40.59, 22.26, -57.52)
CIE-LCH	lch(40.59, 61.68, 291.15°)
OKLab	oklab(49.58% -0.0135 -0.1656)
OKLCH	oklch(49.58% 0.166 265.3)
XYZ	xyz(14.3383, 11.6086, 50.7651)
Luminance	0.1161 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3359BF #BF9933

analogous

#339FBF #3359BF #5333BF

triadic

#3359BF #BF3359 #59BF33

tetradic

#3359BF #BF339F #BF9933 #33BF53

square

#3359BF #BF339F #BF9933 #33BF53

split-complementary

#3359BF #BF5333 #9FBF33

monochromatic

#192C5E #26428F #3359BF #5C7CD3 #8CA3E0

Accessibility & contrast

On white

6.32

#3359BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.32

#3359BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3359BF

6.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3359BF	#FFFFFF	#000000	##FFFFFF
##3359BF	1.00	6.32	3.32	6.32
#FFFFFF	6.32	1.00	21.00	1.00
#000000	3.32	21.00	1.00	21.00
##FFFFFF	6.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B66C3

Deuteranopia (green-blind)

#005ABD

Tritanopia (blue-blind)

#007283

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #3359bf;
/* rgb */ color: rgb(51, 89, 191);
/* oklch */ color: oklch(49.6% 0.166 265.3);

Tailwind

colors: {
  custom: {
    50: '#7d87d3',
    500: '#3359bf',
    950: '#000000',
  },
}

SCSS

$custom: #3359bf;
$custom-light: #7d87d3;
$custom-dark: #000000;

JSON

{
  "hex": "#3359bf",
  "rgb": {
    "r": 51,
    "g": 89,
    "b": 191
  },
  "hsl": {
    "h": 223.714,
    "s": 57.851,
    "l": 47.451
  },
  "oklch": {
    "l": 0.49583,
    "c": 0.16614,
    "h": 265.3
  },
  "luminance": 0.1161
}

Semantic roles & 50–950 ramp

primary

#3359BF

secondary

#CBB783

accent

#B747E1

background

#F8F8FD

surface

#EFEFFA

border

#CACAD3

text

#0B0B14

muted

#7C7C83

Preview Lab

Preview with #3359BF

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

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