#353FAD#353FAD

#353FAD is a dark, vivid blue. Relative luminance 0.073; OKLCH L 43.2% C 0.173 H 272.7°. Best body text is #FFFFFF at 8.52:1 contrast (WCAG AA passes).

Color values

HEX	#353FAD
RGB	rgb(53, 63, 173)
HSL	hsl(235, 53%, 44%)
HSV	hsv(235, 69%, 68%)
CMYK	cmyk(69.4%, 63.6%, 0%, 32.2%)
CIE-LAB	lab(32.54, 32.84, -59.99)
CIE-LCH	lch(32.54, 68.39, 298.70°)
OKLab	oklab(43.17% 0.0082 -0.1731)
OKLCH	oklch(43.17% 0.173 272.7)
XYZ	xyz(10.7860, 7.3280, 40.3731)
Luminance	0.0733 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.83

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#353FAD #ADA335

analogous

#357BAD #353FAD #6735AD

triadic

#353FAD #AD353F #3FAD35

tetradic

#353FAD #AD357B #ADA335 #35AD67

square

#353FAD #AD357B #ADA335 #35AD67

split-complementary

#353FAD #AD6735 #7BAD35

monochromatic

#181D4F #272E7E #353FAD #545ECB #838AD9

Accessibility & contrast

On white

8.52

#353FAD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#353FAD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #353FAD

8.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##353FAD	#FFFFFF	#000000	##FFFFFF
##353FAD	1.00	8.52	2.47	8.52
#FFFFFF	8.52	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052B1

Deuteranopia (green-blind)

#0047AB

Tritanopia (blue-blind)

#005B70

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #353fad;
/* rgb */ color: rgb(53, 63, 173);
/* oklch */ color: oklch(43.2% 0.173 272.7);

Tailwind

colors: {
  custom: {
    50: '#7c74c6',
    500: '#353fad',
    950: '#000000',
  },
}

SCSS

$custom: #353fad;
$custom-light: #7c74c6;
$custom-dark: #000000;

JSON

{
  "hex": "#353fad",
  "rgb": {
    "r": 53,
    "g": 63,
    "b": 173
  },
  "hsl": {
    "h": 235,
    "s": 53.097,
    "l": 44.314
  },
  "oklch": {
    "l": 0.43166,
    "c": 0.17334,
    "h": 272.7
  },
  "luminance": 0.07329
}

Semantic roles & 50–950 ramp

primary

#353FAD

secondary

#C3BD7B

accent

#D04BDD

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #353FAD

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

Preview Lab → · Contrast checker → · Palette generator →