#3359AF#3359AF

#3359AF is a mid, vivid blue. Relative luminance 0.109; OKLCH L 48.4% C 0.144 H 263.9°. Best body text is #FFFFFF at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#3359AF
RGB	rgb(51, 89, 175)
HSL	hsl(222, 55%, 44%)
HSV	hsv(222, 71%, 69%)
CMYK	cmyk(70.9%, 49.1%, 0%, 31.4%)
CIE-LAB	lab(39.48, 16.28, -49.92)
CIE-LCH	lch(39.48, 52.51, 288.07°)
OKLab	oklab(48.39% -0.0153 -0.1432)
OKLCH	oklch(48.39% 0.144 263.9)
XYZ	xyz(12.6728, 10.9424, 41.9934)
Luminance	0.1094 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3359AF #AF8933

analogous

#3397AF #3359AF #4B33AF

triadic

#3359AF #AF3359 #59AF33

tetradic

#3359AF #AF3397 #AF8933 #33AF4B

square

#3359AF #AF3397 #AF8933 #33AF4B

split-complementary

#3359AF #AF4B33 #97AF33

monochromatic

#172950 #254180 #3359AF #5278CD #829DDB

Accessibility & contrast

On white

6.59

#3359AF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#3359AF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3359AF

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3359AF	#FFFFFF	#000000	##FFFFFF
##3359AF	1.00	6.59	3.19	6.59
#FFFFFF	6.59	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2963B2

Deuteranopia (green-blind)

#0158AD

Tritanopia (blue-blind)

#006D7B

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #3359af;
/* rgb */ color: rgb(51, 89, 175);
/* oklch */ color: oklch(48.4% 0.144 263.9);

Tailwind

colors: {
  custom: {
    50: '#7a87c7',
    500: '#3359af',
    950: '#000000',
  },
}

SCSS

$custom: #3359af;
$custom-light: #7a87c7;
$custom-dark: #000000;

JSON

{
  "hex": "#3359af",
  "rgb": {
    "r": 51,
    "g": 89,
    "b": 175
  },
  "hsl": {
    "h": 221.613,
    "s": 54.867,
    "l": 44.314
  },
  "oklch": {
    "l": 0.48392,
    "c": 0.14405,
    "h": 263.9
  },
  "luminance": 0.10944
}

Semantic roles & 50–950 ramp

primary

#3359AF

secondary

#C4AD7A

accent

#B14ADE

background

#F8F8FC

surface

#EFEFF8

border

#CACAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #3359AF

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

Preview Lab → · Contrast checker → · Palette generator →