#353AAD#353AAD

#353AAD is a dark, vivid blue. Relative luminance 0.068; OKLCH L 42.3% C 0.179 H 273.8°. Best body text is #FFFFFF at 8.90:1 contrast (WCAG AA passes).

Color values

HEX	#353AAD
RGB	rgb(53, 58, 173)
HSL	hsl(238, 53%, 44%)
HSV	hsv(238, 69%, 68%)
CMYK	cmyk(69.4%, 66.5%, 0%, 32.2%)
CIE-LAB	lab(31.35, 36.00, -61.95)
CIE-LCH	lch(31.35, 71.65, 300.16°)
OKLab	oklab(42.29% 0.0119 -0.1789)
OKLCH	oklch(42.29% 0.179 273.8)
XYZ	xyz(10.5216, 6.7991, 40.2849)
Luminance	0.0680 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#353AAD #ADA835

analogous

#3576AD #353AAD #6C35AD

triadic

#353AAD #AD353A #3AAD35

tetradic

#353AAD #AD3576 #ADA835 #35AD6C

square

#353AAD #AD3576 #ADA835 #35AD6C

split-complementary

#353AAD #AD6C35 #76AD35

monochromatic

#181B4F #272A7E #353AAD #5459CB #8387D9

Accessibility & contrast

On white

8.90

#353AAD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#353AAD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #353AAD

8.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##353AAD	#FFFFFF	#000000	##FFFFFF
##353AAD	1.00	8.90	2.36	8.90
#FFFFFF	8.90	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FB1

Deuteranopia (green-blind)

#0044AB

Tritanopia (blue-blind)

#00586E

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #353aad;
/* rgb */ color: rgb(53, 58, 173);
/* oklch */ color: oklch(42.3% 0.179 273.8);

Tailwind

colors: {
  custom: {
    50: '#7d70c6',
    500: '#353aad',
    950: '#000000',
  },
}

SCSS

$custom: #353aad;
$custom-light: #7d70c6;
$custom-dark: #000000;

JSON

{
  "hex": "#353aad",
  "rgb": {
    "r": 53,
    "g": 58,
    "b": 173
  },
  "hsl": {
    "h": 237.5,
    "s": 53.097,
    "l": 44.314
  },
  "oklch": {
    "l": 0.42291,
    "c": 0.1793,
    "h": 273.8
  },
  "luminance": 0.068
}

Semantic roles & 50–950 ramp

primary

#353AAD

secondary

#C3C07B

accent

#D64BDD

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #353AAD

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

Preview Lab → · Contrast checker → · Palette generator →