#3359A3#3359A3

#3359A3 is a mid, vivid blue. Relative luminance 0.105; OKLCH L 47.6% C 0.127 H 262.2°. Best body text is #FFFFFF at 6.78:1 contrast (WCAG AA passes).

Color values

HEX	#3359A3
RGB	rgb(51, 89, 163)
HSL	hsl(220, 52%, 42%)
HSV	hsv(220, 69%, 64%)
CMYK	cmyk(68.7%, 45.4%, 0%, 36.1%)
CIE-LAB	lab(38.71, 11.81, -44.04)
CIE-LCH	lch(38.71, 45.60, 285.01°)
OKLab	oklab(47.55% -0.0172 -0.1259)
OKLCH	oklch(47.55% 0.127 262.2)
XYZ	xyz(11.5461, 10.4918, 36.0599)
Luminance	0.1049 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3359A3 #A37D33

analogous

#3391A3 #3359A3 #4533A3

triadic

#3359A3 #A33359 #59A333

tetradic

#3359A3 #A33391 #A37D33 #33A345

square

#3359A3 #A33391 #A37D33 #33A345

split-complementary

#3359A3 #A34533 #91A333

monochromatic

#162646 #244074 #3359A3 #4C76C7 #7B9AD6

Accessibility & contrast

On white

6.78

#3359A3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#3359A3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3359A3

6.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3359A3	#FFFFFF	#000000	##FFFFFF
##3359A3	1.00	6.78	3.10	6.78
#FFFFFF	6.78	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3561A6

Deuteranopia (green-blind)

#2056A1

Tritanopia (blue-blind)

#006A76

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #3359a3;
/* rgb */ color: rgb(51, 89, 163);
/* oklch */ color: oklch(47.6% 0.127 262.2);

Tailwind

colors: {
  custom: {
    50: '#7887bf',
    500: '#3359a3',
    950: '#000000',
  },
}

SCSS

$custom: #3359a3;
$custom-light: #7887bf;
$custom-dark: #000000;

JSON

{
  "hex": "#3359a3",
  "rgb": {
    "r": 51,
    "g": 89,
    "b": 163
  },
  "hsl": {
    "h": 219.643,
    "s": 52.336,
    "l": 41.961
  },
  "oklch": {
    "l": 0.47552,
    "c": 0.12712,
    "h": 262.2
  },
  "luminance": 0.10493
}

Semantic roles & 50–950 ramp

primary

#3359A3

secondary

#BEA573

accent

#AB4CDC

background

#F7F8FB

surface

#EEEFF7

border

#C9CAD0

text

#0A0B12

muted

#7C7C81

Preview Lab

Preview with #3359A3

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

Preview Lab → · Contrast checker → · Palette generator →