#353DAF#353DAF

#353DAF is a dark, vivid blue. Relative luminance 0.072; OKLCH L 43.0% C 0.178 H 273.1°. Best body text is #FFFFFF at 8.61:1 contrast (WCAG AA passes).

Color values

HEX	#353DAF
RGB	rgb(53, 61, 175)
HSL	hsl(236, 54%, 45%)
HSV	hsv(236, 70%, 69%)
CMYK	cmyk(69.7%, 65.1%, 0%, 31.4%)
CIE-LAB	lab(32.23, 34.82, -61.69)
CIE-LCH	lch(32.23, 70.84, 299.44°)
OKLab	oklab(42.99% 0.0096 -0.1781)
OKLCH	oklch(42.99% 0.178 273.1)
XYZ	xyz(10.8722, 7.1885, 41.3637)
Luminance	0.0719 (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

#353DAF #AFA735

analogous

#357AAF #353DAF #6A35AF

triadic

#353DAF #AF353D #3DAF35

tetradic

#353DAF #AF357A #AFA735 #35AF6A

square

#353DAF #AF357A #AFA735 #35AF6A

split-complementary

#353DAF #AF6A35 #7AAF35

monochromatic

#191C51 #272D80 #353DAF #565DCC #858ADA

Accessibility & contrast

On white

8.61

#353DAF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#353DAF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #353DAF

8.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##353DAF	#FFFFFF	#000000	##FFFFFF
##353DAF	1.00	8.61	2.44	8.61
#FFFFFF	8.61	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051B3

Deuteranopia (green-blind)

#0046AD

Tritanopia (blue-blind)

#005B70

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #353daf;
/* rgb */ color: rgb(53, 61, 175);
/* oklch */ color: oklch(43.0% 0.178 273.1);

Tailwind

colors: {
  custom: {
    50: '#7d73c8',
    500: '#353daf',
    950: '#000000',
  },
}

SCSS

$custom: #353daf;
$custom-light: #7d73c8;
$custom-dark: #000000;

JSON

{
  "hex": "#353daf",
  "rgb": {
    "r": 53,
    "g": 61,
    "b": 175
  },
  "hsl": {
    "h": 236.066,
    "s": 53.509,
    "l": 44.706
  },
  "oklch": {
    "l": 0.42992,
    "c": 0.1784,
    "h": 273.1
  },
  "luminance": 0.0719
}

Semantic roles & 50–950 ramp

primary

#353DAF

secondary

#C4BF7C

accent

#D34BDD

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #353DAF

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

Preview Lab → · Contrast checker → · Palette generator →