#353FA1#353FA1

#353FA1 is a dark, vivid blue. Relative luminance 0.069; OKLCH L 42.1% C 0.157 H 273.2°. Best body text is #FFFFFF at 8.83:1 contrast (WCAG AA passes).

Color values

HEX	#353FA1
RGB	rgb(53, 63, 161)
HSL	hsl(234, 50%, 42%)
HSV	hsv(234, 67%, 63%)
CMYK	cmyk(67.1%, 60.9%, 0%, 36.9%)
CIE-LAB	lab(31.54, 28.55, -54.42)
CIE-LCH	lch(31.54, 61.45, 297.68°)
OKLab	oklab(42.12% 0.0087 -0.1568)
OKLCH	oklch(42.12% 0.157 273.2)
XYZ	xyz(9.6766, 6.8842, 34.5301)
Luminance	0.0688 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#353FA1 #A19735

analogous

#3575A1 #353FA1 #6135A1

triadic

#353FA1 #A1353F #3FA135

tetradic

#353FA1 #A13575 #A19735 #35A161

square

#353FA1 #A13575 #A19735 #35A161

split-complementary

#353FA1 #A16135 #75A135

monochromatic

#171B45 #262D73 #353FA1 #4E59C5 #7C85D4

Accessibility & contrast

On white

8.83

#353FA1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#353FA1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #353FA1

8.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##353FA1	#FFFFFF	#000000	##FFFFFF
##353FA1	1.00	8.83	2.38	8.83
#FFFFFF	8.83	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FA4

Deuteranopia (green-blind)

#00459F

Tritanopia (blue-blind)

#00576A

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #353fa1;
/* rgb */ color: rgb(53, 63, 161);
/* oklch */ color: oklch(42.1% 0.157 273.2);

Tailwind

colors: {
  custom: {
    50: '#7a74be',
    500: '#353fa1',
    950: '#000000',
  },
}

SCSS

$custom: #353fa1;
$custom-light: #7a74be;
$custom-dark: #000000;

JSON

{
  "hex": "#353fa1",
  "rgb": {
    "r": 53,
    "g": 63,
    "b": 161
  },
  "hsl": {
    "h": 234.444,
    "s": 50.467,
    "l": 41.961
  },
  "oklch": {
    "l": 0.42117,
    "c": 0.15703,
    "h": 273.2
  },
  "luminance": 0.06885
}

Semantic roles & 50–950 ramp

primary

#353FA1

secondary

#BDB675

accent

#CD4EDA

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #353FA1

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

Preview Lab → · Contrast checker → · Palette generator →