#353FAF#353FAF

#353FAF is a dark, vivid blue. Relative luminance 0.074; OKLCH L 43.3% C 0.176 H 272.6°. Best body text is #FFFFFF at 8.46:1 contrast (WCAG AA passes).

Color values

HEX	#353FAF
RGB	rgb(53, 63, 175)
HSL	hsl(235, 54%, 45%)
HSV	hsv(235, 70%, 69%)
CMYK	cmyk(69.7%, 64%, 0%, 31.4%)
CIE-LAB	lab(32.71, 33.55, -60.90)
CIE-LCH	lch(32.71, 69.53, 298.85°)
OKLab	oklab(43.35% 0.0081 -0.1758)
OKLCH	oklch(43.35% 0.176 272.6)
XYZ	xyz(10.9810, 7.4060, 41.3999)
Luminance	0.0741 (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

#353FAF #AFA535

analogous

#357CAF #353FAF #6835AF

triadic

#353FAF #AF353F #3FAF35

tetradic

#353FAF #AF357C #AFA535 #35AF68

square

#353FAF #AF357C #AFA535 #35AF68

split-complementary

#353FAF #AF6835 #7CAF35

monochromatic

#191D51 #272E80 #353FAF #565FCC #858CDA

Accessibility & contrast

On white

8.46

#353FAF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#353FAF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #353FAF

8.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##353FAF	#FFFFFF	#000000	##FFFFFF
##353FAF	1.00	8.46	2.48	8.46
#FFFFFF	8.46	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053B3

Deuteranopia (green-blind)

#0047AD

Tritanopia (blue-blind)

#005C71

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #353faf;
/* rgb */ color: rgb(53, 63, 175);
/* oklch */ color: oklch(43.3% 0.176 272.6);

Tailwind

colors: {
  custom: {
    50: '#7d74c8',
    500: '#353faf',
    950: '#000000',
  },
}

SCSS

$custom: #353faf;
$custom-light: #7d74c8;
$custom-dark: #000000;

JSON

{
  "hex": "#353faf",
  "rgb": {
    "r": 53,
    "g": 63,
    "b": 175
  },
  "hsl": {
    "h": 235.082,
    "s": 53.509,
    "l": 44.706
  },
  "oklch": {
    "l": 0.43345,
    "c": 0.17601,
    "h": 272.6
  },
  "luminance": 0.07407
}

Semantic roles & 50–950 ramp

primary

#353FAF

secondary

#C4BE7C

accent

#D14BDD

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #353FAF

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

Preview Lab → · Contrast checker → · Palette generator →