#35579F#35579F

#35579F is a mid, vivid blue. Relative luminance 0.101; OKLCH L 46.9% C 0.123 H 263.4°. Best body text is #FFFFFF at 6.96:1 contrast (WCAG AA passes).

Color values

HEX	#35579F
RGB	rgb(53, 87, 159)
HSL	hsl(221, 50%, 42%)
HSV	hsv(221, 67%, 62%)
CMYK	cmyk(66.7%, 45.3%, 0%, 37.6%)
CIE-LAB	lab(37.98, 11.97, -42.82)
CIE-LCH	lch(37.98, 44.47, 285.62°)
OKLab	oklab(46.93% -0.0142 -0.1224)
OKLCH	oklch(46.93% 0.123 263.4)
XYZ	xyz(11.1322, 10.0754, 34.1522)
Luminance	0.1008 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#35579F #9F7D35

analogous

#358C9F #35579F #48359F

triadic

#35579F #9F3557 #579F35

tetradic

#35579F #9F358C #9F7D35 #359F48

square

#35579F #9F358C #9F7D35 #359F48

split-complementary

#35579F #9F4835 #8C9F35

monochromatic

#162543 #263E71 #35579F #4D73C4 #7B97D3

Accessibility & contrast

On white

6.96

#35579F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.02

#35579F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #35579F

6.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##35579F	#FFFFFF	#000000	##FFFFFF
##35579F	1.00	6.96	3.02	6.96
#FFFFFF	6.96	1.00	21.00	1.00
#000000	3.02	21.00	1.00	21.00
##FFFFFF	6.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#345FA2

Deuteranopia (green-blind)

#22559E

Tritanopia (blue-blind)

#006873

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #35579f;
/* rgb */ color: rgb(53, 87, 159);
/* oklch */ color: oklch(46.9% 0.123 263.4);

Tailwind

colors: {
  custom: {
    50: '#7885bc',
    500: '#35579f',
    950: '#000000',
  },
}

SCSS

$custom: #35579f;
$custom-light: #7885bc;
$custom-dark: #000000;

JSON

{
  "hex": "#35579f",
  "rgb": {
    "r": 53,
    "g": 87,
    "b": 159
  },
  "hsl": {
    "h": 220.755,
    "s": 50,
    "l": 41.569
  },
  "oklch": {
    "l": 0.46933,
    "c": 0.12318,
    "h": 263.4
  },
  "luminance": 0.10076
}

Semantic roles & 50–950 ramp

primary

#35579F

secondary

#BCA574

accent

#AD4EDA

background

#F7F8FB

surface

#EEEFF6

border

#C9CAD0

text

#0A0B12

muted

#7C7C81

Preview Lab

Preview with #35579F

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

Preview Lab → · Contrast checker → · Palette generator →