#353E9D#353E9D

#353E9D is a dark, vivid blue. Relative luminance 0.066; OKLCH L 41.6% C 0.153 H 273.6°. Best body text is #FFFFFF at 9.02:1 contrast (WCAG AA passes).

Color values

HEX	#353E9D
RGB	rgb(53, 62, 157)
HSL	hsl(235, 50%, 41%)
HSV	hsv(235, 66%, 62%)
CMYK	cmyk(66.2%, 60.5%, 0%, 38.4%)
CIE-LAB	lab(30.96, 27.77, -52.94)
CIE-LCH	lch(30.96, 59.78, 297.68°)
OKLab	oklab(41.59% 0.0096 -0.1525)
OKLCH	oklch(41.59% 0.153 273.6)
XYZ	xyz(9.2746, 6.6356, 32.6838)
Luminance	0.0664 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#353E9D #9D9435

analogous

#35729D #353E9D #60359D

triadic

#353E9D #9D353E #3E9D35

tetradic

#353E9D #9D3572 #9D9435 #359D60

square

#353E9D #9D3572 #9D9435 #359D60

split-complementary

#353E9D #9D6035 #729D35

monochromatic

#161A41 #262C6F #353E9D #4C57C3 #7A82D2

Accessibility & contrast

On white

9.02

#353E9D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#353E9D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #353E9D

9.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##353E9D	#FFFFFF	#000000	##FFFFFF
##353E9D	1.00	9.02	2.33	9.02
#FFFFFF	9.02	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EA0

Deuteranopia (green-blind)

#00449B

Tritanopia (blue-blind)

#005567

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #353e9d;
/* rgb */ color: rgb(53, 62, 157);
/* oklch */ color: oklch(41.6% 0.153 273.6);

Tailwind

colors: {
  custom: {
    50: '#7973bb',
    500: '#353e9d',
    950: '#000000',
  },
}

SCSS

$custom: #353e9d;
$custom-light: #7973bb;
$custom-dark: #000000;

JSON

{
  "hex": "#353e9d",
  "rgb": {
    "r": 53,
    "g": 62,
    "b": 157
  },
  "hsl": {
    "h": 234.808,
    "s": 49.524,
    "l": 41.176
  },
  "oklch": {
    "l": 0.41587,
    "c": 0.15276,
    "h": 273.6
  },
  "luminance": 0.06636
}

Semantic roles & 50–950 ramp

primary

#353E9D

secondary

#BBB573

accent

#CD4FD9

background

#F7F6FB

surface

#EEECF6

border

#C9C7D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #353E9D

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

Preview Lab → · Contrast checker → · Palette generator →