#3559A2#3559A2

#3559A2 is a mid, vivid blue. Relative luminance 0.105; OKLCH L 47.6% C 0.125 H 262.8°. Best body text is #FFFFFF at 6.77:1 contrast (WCAG AA passes).

Color values

HEX	#3559A2
RGB	rgb(53, 89, 162)
HSL	hsl(220, 51%, 42%)
HSV	hsv(220, 67%, 64%)
CMYK	cmyk(67.3%, 45.1%, 0%, 36.5%)
CIE-LAB	lab(38.74, 11.77, -43.39)
CIE-LCH	lch(38.74, 44.96, 285.18°)
OKLab	oklab(47.58% -0.0157 -0.124)
OKLCH	oklch(47.58% 0.125 262.8)
XYZ	xyz(11.5599, 10.5092, 35.5947)
Luminance	0.1051 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3559A2 #A27E35

analogous

#3590A2 #3559A2 #4735A2

triadic

#3559A2 #A23559 #59A235

tetradic

#3559A2 #A23590 #A27E35 #35A247

square

#3559A2 #A23590 #A27E35 #35A247

split-complementary

#3559A2 #A24735 #90A235

monochromatic

#172646 #264074 #3559A2 #4F76C5 #7D9AD4

Accessibility & contrast

On white

6.77

#3559A2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#3559A2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3559A2

6.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3559A2	#FFFFFF	#000000	##FFFFFF
##3559A2	1.00	6.77	3.10	6.77
#FFFFFF	6.77	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3661A5

Deuteranopia (green-blind)

#2357A0

Tritanopia (blue-blind)

#006A75

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #3559a2;
/* rgb */ color: rgb(53, 89, 162);
/* oklch */ color: oklch(47.6% 0.125 262.8);

Tailwind

colors: {
  custom: {
    50: '#7887be',
    500: '#3559a2',
    950: '#000000',
  },
}

SCSS

$custom: #3559a2;
$custom-light: #7887be;
$custom-dark: #000000;

JSON

{
  "hex": "#3559a2",
  "rgb": {
    "r": 53,
    "g": 89,
    "b": 162
  },
  "hsl": {
    "h": 220.183,
    "s": 50.698,
    "l": 42.157
  },
  "oklch": {
    "l": 0.4758,
    "c": 0.12498,
    "h": 262.8
  },
  "luminance": 0.1051
}

Semantic roles & 50–950 ramp

primary

#3559A2

secondary

#BDA675

accent

#AC4EDA

background

#F7F8FB

surface

#EEEFF7

border

#C9CAD0

text

#0A0B12

muted

#7C7C81

Preview Lab

Preview with #3559A2

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

Preview Lab → · Contrast checker → · Palette generator →