#353AB0#353AB0

#353AB0 is a dark, vivid blue. Relative luminance 0.069; OKLCH L 42.6% C 0.183 H 273.6°. Best body text is #FFFFFF at 8.81:1 contrast (WCAG AA passes).

Color values

HEX	#353AB0
RGB	rgb(53, 58, 176)
HSL	hsl(238, 54%, 45%)
HSV	hsv(238, 70%, 69%)
CMYK	cmyk(69.9%, 67%, 0%, 31%)
CIE-LAB	lab(31.62, 37.05, -63.30)
CIE-LCH	lch(31.62, 73.34, 300.34°)
OKLab	oklab(42.57% 0.0116 -0.1829)
OKLCH	oklch(42.57% 0.183 273.6)
XYZ	xyz(10.8151, 6.9166, 41.8309)
Luminance	0.0692 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#353AB0 #B0AB35

analogous

#3578B0 #353AB0 #6E35B0

triadic

#353AB0 #B0353A #3AB035

tetradic

#353AB0 #B03578 #B0AB35 #35B06E

square

#353AB0 #B03578 #B0AB35 #35B06E

split-complementary

#353AB0 #B06E35 #78B035

monochromatic

#191B52 #272A81 #353AB0 #565BCC #8589DA

Accessibility & contrast

On white

8.81

#353AB0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#353AB0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #353AB0

8.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##353AB0	#FFFFFF	#000000	##FFFFFF
##353AB0	1.00	8.81	2.38	8.81
#FFFFFF	8.81	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050B4

Deuteranopia (green-blind)

#0045AE

Tritanopia (blue-blind)

#005970

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #353ab0;
/* rgb */ color: rgb(53, 58, 176);
/* oklch */ color: oklch(42.6% 0.183 273.6);

Tailwind

colors: {
  custom: {
    50: '#7d70c9',
    500: '#353ab0',
    950: '#000000',
  },
}

SCSS

$custom: #353ab0;
$custom-light: #7d70c9;
$custom-dark: #000000;

JSON

{
  "hex": "#353ab0",
  "rgb": {
    "r": 53,
    "g": 58,
    "b": 176
  },
  "hsl": {
    "h": 237.561,
    "s": 53.712,
    "l": 44.902
  },
  "oklch": {
    "l": 0.42571,
    "c": 0.18322,
    "h": 273.6
  },
  "luminance": 0.06918
}

Semantic roles & 50–950 ramp

primary

#353AB0

secondary

#C4C17D

accent

#D74BDD

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #353AB0

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

Preview Lab → · Contrast checker → · Palette generator →