#353BBD#353BBD

#353BBD is a dark, vivid blue. Relative luminance 0.076; OKLCH L 44.0% C 0.199 H 272.7°. Best body text is #FFFFFF at 8.36:1 contrast (WCAG AA passes).

Color values

HEX	#353BBD
RGB	rgb(53, 59, 189)
HSL	hsl(237, 56%, 47%)
HSV	hsv(237, 72%, 74%)
CMYK	cmyk(72%, 68.8%, 0%, 25.9%)
CIE-LAB	lab(33.04, 40.92, -68.65)
CIE-LCH	lch(33.04, 79.92, 300.80°)
OKLab	oklab(43.97% 0.0095 -0.1985)
OKLCH	oklch(43.97% 0.199 272.7)
XYZ	xyz(12.2144, 7.5577, 48.9493)
Luminance	0.0756 (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

#353BBD #BDB735

analogous

#357FBD #353BBD #7335BD

triadic

#353BBD #BD353B #3BBD35

tetradic

#353BBD #BD357F #BDB735 #35BD73

square

#353BBD #BD357F #BDB735 #35BD73

split-complementary

#353BBD #BD7335 #7FBD35

monochromatic

#1A1D5D #282C8D #353BBD #5D63D2 #8D91DF

Accessibility & contrast

On white

8.36

#353BBD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#353BBD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #353BBD

8.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##353BBD	#FFFFFF	#000000	##FFFFFF
##353BBD	1.00	8.36	2.51	8.36
#FFFFFF	8.36	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054C1

Deuteranopia (green-blind)

#0047BB

Tritanopia (blue-blind)

#005E77

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #353bbd;
/* rgb */ color: rgb(53, 59, 189);
/* oklch */ color: oklch(44.0% 0.199 272.7);

Tailwind

colors: {
  custom: {
    50: '#8072d2',
    500: '#353bbd',
    950: '#000000',
  },
}

SCSS

$custom: #353bbd;
$custom-light: #8072d2;
$custom-dark: #000000;

JSON

{
  "hex": "#353bbd",
  "rgb": {
    "r": 53,
    "g": 59,
    "b": 189
  },
  "hsl": {
    "h": 237.353,
    "s": 56.198,
    "l": 47.451
  },
  "oklch": {
    "l": 0.43971,
    "c": 0.19875,
    "h": 272.7
  },
  "luminance": 0.07559
}

Semantic roles & 50–950 ramp

primary

#353BBD

secondary

#CAC684

accent

#D948DF

background

#F8F6FD

surface

#F0ECFA

border

#CBC7D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #353BBD

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

Preview Lab → · Contrast checker → · Palette generator →