#353AB2#353AB2

#353AB2 is a dark, vivid blue. Relative luminance 0.070; OKLCH L 42.8% C 0.186 H 273.5°. Best body text is #FFFFFF at 8.75:1 contrast (WCAG AA passes).

Color values

HEX	#353AB2
RGB	rgb(53, 58, 178)
HSL	hsl(238, 54%, 45%)
HSV	hsv(238, 70%, 70%)
CMYK	cmyk(70.2%, 67.4%, 0%, 30.2%)
CIE-LAB	lab(31.80, 37.74, -64.19)
CIE-LCH	lch(31.80, 74.46, 300.45°)
OKLab	oklab(42.76% 0.0114 -0.1855)
OKLCH	oklch(42.76% 0.186 273.5)
XYZ	xyz(11.0145, 6.9963, 42.8808)
Luminance	0.0700 (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

#353AB2 #B2AD35

analogous

#3578B2 #353AB2 #6E35B2

triadic

#353AB2 #B2353A #3AB235

tetradic

#353AB2 #B23578 #B2AD35 #35B26E

square

#353AB2 #B23578 #B2AD35 #35B26E

split-complementary

#353AB2 #B26E35 #78B235

monochromatic

#191B54 #272B83 #353AB2 #575CCD #868ADB

Accessibility & contrast

On white

8.75

#353AB2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#353AB2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #353AB2

8.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##353AB2	#FFFFFF	#000000	##FFFFFF
##353AB2	1.00	8.75	2.40	8.75
#FFFFFF	8.75	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051B6

Deuteranopia (green-blind)

#0045B0

Tritanopia (blue-blind)

#005A71

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #353ab2;
/* rgb */ color: rgb(53, 58, 178);
/* oklch */ color: oklch(42.8% 0.186 273.5);

Tailwind

colors: {
  custom: {
    50: '#7e71ca',
    500: '#353ab2',
    950: '#000000',
  },
}

SCSS

$custom: #353ab2;
$custom-light: #7e71ca;
$custom-dark: #000000;

JSON

{
  "hex": "#353ab2",
  "rgb": {
    "r": 53,
    "g": 58,
    "b": 178
  },
  "hsl": {
    "h": 237.6,
    "s": 54.113,
    "l": 45.294
  },
  "oklch": {
    "l": 0.42759,
    "c": 0.18581,
    "h": 273.5
  },
  "luminance": 0.06997
}

Semantic roles & 50–950 ramp

primary

#353AB2

secondary

#C5C27E

accent

#D84ADD

background

#F8F6FC

surface

#EFECF9

border

#CAC7D2

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #353AB2

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

Preview Lab → · Contrast checker → · Palette generator →