#353FB2#353FB2

#353FB2 is a dark, vivid blue. Relative luminance 0.075; OKLCH L 43.6% C 0.180 H 272.5°. Best body text is #FFFFFF at 8.38:1 contrast (WCAG AA passes).

Color values

HEX	#353FB2
RGB	rgb(53, 63, 178)
HSL	hsl(235, 54%, 45%)
HSV	hsv(235, 70%, 70%)
CMYK	cmyk(70.2%, 64.6%, 0%, 30.2%)
CIE-LAB	lab(32.97, 34.61, -62.26)
CIE-LCH	lch(32.97, 71.23, 299.07°)
OKLab	oklab(43.61% 0.0079 -0.1798)
OKLCH	oklch(43.61% 0.18 272.5)
XYZ	xyz(11.2789, 7.5252, 42.9689)
Luminance	0.0753 (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

#353FB2 #B2A835

analogous

#357DB2 #353FB2 #6935B2

triadic

#353FB2 #B2353F #3FB235

tetradic

#353FB2 #B2357D #B2A835 #35B269

square

#353FB2 #B2357D #B2A835 #35B269

split-complementary

#353FB2 #B26935 #7DB235

monochromatic

#191E54 #272E83 #353FB2 #5761CD #868DDB

Accessibility & contrast

On white

8.38

#353FB2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#353FB2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #353FB2

8.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##353FB2	#FFFFFF	#000000	##FFFFFF
##353FB2	1.00	8.38	2.51	8.38
#FFFFFF	8.38	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053B6

Deuteranopia (green-blind)

#0048B0

Tritanopia (blue-blind)

#005D72

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #353fb2;
/* rgb */ color: rgb(53, 63, 178);
/* oklch */ color: oklch(43.6% 0.180 272.5);

Tailwind

colors: {
  custom: {
    50: '#7d74ca',
    500: '#353fb2',
    950: '#000000',
  },
}

SCSS

$custom: #353fb2;
$custom-light: #7d74ca;
$custom-dark: #000000;

JSON

{
  "hex": "#353fb2",
  "rgb": {
    "r": 53,
    "g": 63,
    "b": 178
  },
  "hsl": {
    "h": 235.2,
    "s": 54.113,
    "l": 45.294
  },
  "oklch": {
    "l": 0.43615,
    "c": 0.17998,
    "h": 272.5
  },
  "luminance": 0.07526
}

Semantic roles & 50–950 ramp

primary

#353FB2

secondary

#C5BF7E

accent

#D24ADD

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #353FB2

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

Preview Lab → · Contrast checker → · Palette generator →