#353FA9#353FA9

#353FA9 is a dark, vivid blue. Relative luminance 0.072; OKLCH L 42.8% C 0.168 H 272.9°. Best body text is #FFFFFF at 8.62:1 contrast (WCAG AA passes).

Color values

HEX	#353FA9
RGB	rgb(53, 63, 169)
HSL	hsl(235, 52%, 44%)
HSV	hsv(235, 69%, 66%)
CMYK	cmyk(68.6%, 62.7%, 0%, 33.7%)
CIE-LAB	lab(32.20, 31.41, -58.15)
CIE-LCH	lch(32.20, 66.09, 298.38°)
OKLab	oklab(42.81% 0.0084 -0.1677)
OKLCH	oklch(42.81% 0.168 272.9)
XYZ	xyz(10.4047, 7.1755, 38.3651)
Luminance	0.0718 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#353FA9 #A99F35

analogous

#3579A9 #353FA9 #6535A9

triadic

#353FA9 #A9353F #3FA935

tetradic

#353FA9 #A93579 #A99F35 #35A965

square

#353FA9 #A93579 #A99F35 #35A965

split-complementary

#353FA9 #A96535 #79A935

monochromatic

#181C4C #262E7A #353FA9 #525DC9 #8188D7

Accessibility & contrast

On white

8.62

#353FA9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#353FA9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #353FA9

8.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##353FA9	#FFFFFF	#000000	##FFFFFF
##353FA9	1.00	8.62	2.44	8.62
#FFFFFF	8.62	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051AC

Deuteranopia (green-blind)

#0047A7

Tritanopia (blue-blind)

#005A6E

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #353fa9;
/* rgb */ color: rgb(53, 63, 169);
/* oklch */ color: oklch(42.8% 0.168 272.9);

Tailwind

colors: {
  custom: {
    50: '#7b74c3',
    500: '#353fa9',
    950: '#000000',
  },
}

SCSS

$custom: #353fa9;
$custom-light: #7b74c3;
$custom-dark: #000000;

JSON

{
  "hex": "#353fa9",
  "rgb": {
    "r": 53,
    "g": 63,
    "b": 169
  },
  "hsl": {
    "h": 234.828,
    "s": 52.252,
    "l": 43.529
  },
  "oklch": {
    "l": 0.42811,
    "c": 0.16796,
    "h": 272.9
  },
  "luminance": 0.07176
}

Semantic roles & 50–950 ramp

primary

#353FA9

secondary

#C1BB79

accent

#CF4CDC

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #353FA9

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

Preview Lab → · Contrast checker → · Palette generator →