#353AB8#353AB8

#353AB8 is a dark, vivid blue. Relative luminance 0.072; OKLCH L 43.3% C 0.194 H 273.2°. Best body text is #FFFFFF at 8.58:1 contrast (WCAG AA passes).

Color values

HEX	#353AB8
RGB	rgb(53, 58, 184)
HSL	hsl(238, 55%, 46%)
HSV	hsv(238, 71%, 72%)
CMYK	cmyk(71.2%, 68.5%, 0%, 27.8%)
CIE-LAB	lab(32.35, 39.81, -66.84)
CIE-LCH	lch(32.35, 77.80, 300.78°)
OKLab	oklab(43.33% 0.0107 -0.1932)
OKLCH	oklch(43.33% 0.194 273.2)
XYZ	xyz(11.6301, 7.2425, 46.1231)
Luminance	0.0724 (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

#353AB8 #B8B335

analogous

#357CB8 #353AB8 #7235B8

triadic

#353AB8 #B8353A #3AB835

tetradic

#353AB8 #B8357C #B8B335 #35B872

square

#353AB8 #B8357C #B8B335 #35B872

split-complementary

#353AB8 #B87235 #7CB835

monochromatic

#1A1C59 #272B88 #353AB8 #5B5FD0 #8A8DDD

Accessibility & contrast

On white

8.58

#353AB8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#353AB8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #353AB8

8.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##353AB8	#FFFFFF	#000000	##FFFFFF
##353AB8	1.00	8.58	2.45	8.58
#FFFFFF	8.58	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052BC

Deuteranopia (green-blind)

#0046B6

Tritanopia (blue-blind)

#005C74

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #353ab8;
/* rgb */ color: rgb(53, 58, 184);
/* oklch */ color: oklch(43.3% 0.194 273.2);

Tailwind

colors: {
  custom: {
    50: '#7f71ce',
    500: '#353ab8',
    950: '#000000',
  },
}

SCSS

$custom: #353ab8;
$custom-light: #7f71ce;
$custom-dark: #000000;

JSON

{
  "hex": "#353ab8",
  "rgb": {
    "r": 53,
    "g": 58,
    "b": 184
  },
  "hsl": {
    "h": 237.71,
    "s": 55.274,
    "l": 46.471
  },
  "oklch": {
    "l": 0.43329,
    "c": 0.19351,
    "h": 273.2
  },
  "luminance": 0.07244
}

Semantic roles & 50–950 ramp

primary

#353AB8

secondary

#C7C581

accent

#D949DF

background

#F8F6FC

surface

#F0ECF9

border

#CBC7D2

text

#0C0714

muted

#7D7A82

Preview Lab

Preview with #353AB8

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

Preview Lab → · Contrast checker → · Palette generator →