#353CA4#353CA4

#353CA4 is a dark, vivid blue. Relative luminance 0.067; OKLCH L 41.8% C 0.165 H 273.8°. Best body text is #FFFFFF at 9.00:1 contrast (WCAG AA passes).

Color values

HEX	#353CA4
RGB	rgb(53, 60, 164)
HSL	hsl(236, 51%, 43%)
HSV	hsv(236, 68%, 64%)
CMYK	cmyk(67.7%, 63.4%, 0%, 35.7%)
CIE-LAB	lab(31.04, 31.57, -57.05)
CIE-LCH	lch(31.04, 65.20, 298.96°)
OKLab	oklab(41.82% 0.011 -0.1645)
OKLCH	oklch(41.82% 0.165 273.8)
XYZ	xyz(9.7827, 6.6681, 35.8863)
Luminance	0.0667 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#353CA4 #A49D35

analogous

#3574A4 #353CA4 #6535A4

triadic

#353CA4 #A4353C #3CA435

tetradic

#353CA4 #A43574 #A49D35 #35A465

square

#353CA4 #A43574 #A49D35 #35A465

split-complementary

#353CA4 #A46535 #74A435

monochromatic

#171A47 #262B76 #353CA4 #5057C6 #7E84D5

Accessibility & contrast

On white

9.00

#353CA4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#353CA4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #353CA4

9.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##353CA4	#FFFFFF	#000000	##FFFFFF
##353CA4	1.00	9.00	2.33	9.00
#FFFFFF	9.00	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EA7

Deuteranopia (green-blind)

#0044A2

Tritanopia (blue-blind)

#00566A

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #353ca4;
/* rgb */ color: rgb(53, 60, 164);
/* oklch */ color: oklch(41.8% 0.165 273.8);

Tailwind

colors: {
  custom: {
    50: '#7a72c0',
    500: '#353ca4',
    950: '#000000',
  },
}

SCSS

$custom: #353ca4;
$custom-light: #7a72c0;
$custom-dark: #000000;

JSON

{
  "hex": "#353ca4",
  "rgb": {
    "r": 53,
    "g": 60,
    "b": 164
  },
  "hsl": {
    "h": 236.216,
    "s": 51.152,
    "l": 42.549
  },
  "oklch": {
    "l": 0.41824,
    "c": 0.16491,
    "h": 273.8
  },
  "luminance": 0.06669
}

Semantic roles & 50–950 ramp

primary

#353CA4

secondary

#BEBA76

accent

#D24DDB

background

#F8F6FB

surface

#EFECF7

border

#CAC7D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #353CA4

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

Preview Lab → · Contrast checker → · Palette generator →