#353CA9#353CA9

#353CA9 is a dark, vivid blue. Relative luminance 0.069; OKLCH L 42.3% C 0.172 H 273.6°. Best body text is #FFFFFF at 8.86:1 contrast (WCAG AA passes).

Color values

HEX	#353CA9
RGB	rgb(53, 60, 169)
HSL	hsl(236, 52%, 44%)
HSV	hsv(236, 69%, 66%)
CMYK	cmyk(68.6%, 64.5%, 0%, 33.7%)
CIE-LAB	lab(31.47, 33.34, -59.35)
CIE-LCH	lch(31.47, 68.07, 299.32°)
OKLab	oklab(42.27% 0.0107 -0.1713)
OKLCH	oklch(42.27% 0.172 273.6)
XYZ	xyz(10.2431, 6.8522, 38.3112)
Luminance	0.0685 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.04

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#353CA9 #A9A235

analogous

#3576A9 #353CA9 #6835A9

triadic

#353CA9 #A9353C #3CA935

tetradic

#353CA9 #A93576 #A9A235 #35A968

square

#353CA9 #A93576 #A9A235 #35A968

split-complementary

#353CA9 #A96835 #76A935

monochromatic

#181B4C #262B7A #353CA9 #5259C9 #8186D7

Accessibility & contrast

On white

8.86

#353CA9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#353CA9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #353CA9

8.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##353CA9	#FFFFFF	#000000	##FFFFFF
##353CA9	1.00	8.86	2.37	8.86
#FFFFFF	8.86	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FAC

Deuteranopia (green-blind)

#0045A7

Tritanopia (blue-blind)

#00586D

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #353ca9;
/* rgb */ color: rgb(53, 60, 169);
/* oklch */ color: oklch(42.3% 0.172 273.6);

Tailwind

colors: {
  custom: {
    50: '#7b72c4',
    500: '#353ca9',
    950: '#000000',
  },
}

SCSS

$custom: #353ca9;
$custom-light: #7b72c4;
$custom-dark: #000000;

JSON

{
  "hex": "#353ca9",
  "rgb": {
    "r": 53,
    "g": 60,
    "b": 169
  },
  "hsl": {
    "h": 236.379,
    "s": 52.252,
    "l": 43.529
  },
  "oklch": {
    "l": 0.42272,
    "c": 0.17163,
    "h": 273.6
  },
  "luminance": 0.06853
}

Semantic roles & 50–950 ramp

primary

#353CA9

secondary

#C1BC79

accent

#D34CDC

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #353CA9

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

Preview Lab → · Contrast checker → · Palette generator →