#353FA5#353FA5

#353FA5 is a dark, vivid blue. Relative luminance 0.070; OKLCH L 42.5% C 0.163 H 273.0°. Best body text is #FFFFFF at 8.73:1 contrast (WCAG AA passes).

Color values

HEX	#353FA5
RGB	rgb(53, 63, 165)
HSL	hsl(235, 51%, 43%)
HSV	hsv(235, 68%, 65%)
CMYK	cmyk(67.9%, 61.8%, 0%, 35.3%)
CIE-LAB	lab(31.87, 29.98, -56.30)
CIE-LCH	lch(31.87, 63.78, 298.04°)
OKLab	oklab(42.46% 0.0086 -0.1623)
OKLCH	oklch(42.46% 0.163 273)
XYZ	xyz(10.0350, 7.0276, 36.4176)
Luminance	0.0703 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#353FA5 #A59B35

analogous

#3577A5 #353FA5 #6335A5

triadic

#353FA5 #A5353F #3FA535

tetradic

#353FA5 #A53577 #A59B35 #35A563

square

#353FA5 #A53577 #A59B35 #35A563

split-complementary

#353FA5 #A56335 #77A535

monochromatic

#171C48 #262D77 #353FA5 #505BC7 #7F86D6

Accessibility & contrast

On white

8.73

#353FA5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#353FA5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #353FA5

8.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##353FA5	#FFFFFF	#000000	##FFFFFF
##353FA5	1.00	8.73	2.41	8.73
#FFFFFF	8.73	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050A8

Deuteranopia (green-blind)

#0046A3

Tritanopia (blue-blind)

#00596C

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #353fa5;
/* rgb */ color: rgb(53, 63, 165);
/* oklch */ color: oklch(42.5% 0.163 273.0);

Tailwind

colors: {
  custom: {
    50: '#7a74c1',
    500: '#353fa5',
    950: '#000000',
  },
}

SCSS

$custom: #353fa5;
$custom-light: #7a74c1;
$custom-dark: #000000;

JSON

{
  "hex": "#353fa5",
  "rgb": {
    "r": 53,
    "g": 63,
    "b": 165
  },
  "hsl": {
    "h": 234.643,
    "s": 51.376,
    "l": 42.745
  },
  "oklch": {
    "l": 0.42462,
    "c": 0.16253,
    "h": 273
  },
  "luminance": 0.07029
}

Semantic roles & 50–950 ramp

primary

#353FA5

secondary

#BFB877

accent

#CE4DDB

background

#F8F7FB

surface

#EFEDF7

border

#CAC8D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #353FA5

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

Preview Lab → · Contrast checker → · Palette generator →