#353BAD#353BAD

#353BAD is a dark, vivid blue. Relative luminance 0.069; OKLCH L 42.5% C 0.178 H 273.6°. Best body text is #FFFFFF at 8.82:1 contrast (WCAG AA passes).

Color values

HEX	#353BAD
RGB	rgb(53, 59, 173)
HSL	hsl(237, 53%, 44%)
HSV	hsv(237, 69%, 68%)
CMYK	cmyk(69.4%, 65.9%, 0%, 32.2%)
CIE-LAB	lab(31.58, 35.38, -61.56)
CIE-LCH	lch(31.58, 71.00, 299.88°)
OKLab	oklab(42.46% 0.0112 -0.1778)
OKLCH	oklch(42.46% 0.178 273.6)
XYZ	xyz(10.5725, 6.9009, 40.3019)
Luminance	0.0690 (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

#353BAD #ADA735

analogous

#3577AD #353BAD #6B35AD

triadic

#353BAD #AD353B #3BAD35

tetradic

#353BAD #AD3577 #ADA735 #35AD6B

square

#353BAD #AD3577 #ADA735 #35AD6B

split-complementary

#353BAD #AD6B35 #77AD35

monochromatic

#181B4F #272B7E #353BAD #545ACB #8388D9

Accessibility & contrast

On white

8.82

#353BAD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#353BAD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #353BAD

8.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##353BAD	#FFFFFF	#000000	##FFFFFF
##353BAD	1.00	8.82	2.38	8.82
#FFFFFF	8.82	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050B1

Deuteranopia (green-blind)

#0045AB

Tritanopia (blue-blind)

#00596E

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #353bad;
/* rgb */ color: rgb(53, 59, 173);
/* oklch */ color: oklch(42.5% 0.178 273.6);

Tailwind

colors: {
  custom: {
    50: '#7c71c6',
    500: '#353bad',
    950: '#000000',
  },
}

SCSS

$custom: #353bad;
$custom-light: #7c71c6;
$custom-dark: #000000;

JSON

{
  "hex": "#353bad",
  "rgb": {
    "r": 53,
    "g": 59,
    "b": 173
  },
  "hsl": {
    "h": 237,
    "s": 53.097,
    "l": 44.314
  },
  "oklch": {
    "l": 0.42462,
    "c": 0.17813,
    "h": 273.6
  },
  "luminance": 0.06902
}

Semantic roles & 50–950 ramp

primary

#353BAD

secondary

#C3BF7B

accent

#D54BDD

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #353BAD

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

Preview Lab → · Contrast checker → · Palette generator →