#353DBD#353DBD

#353DBD is a dark, vivid blue. Relative luminance 0.078; OKLCH L 44.3% C 0.197 H 272.4°. Best body text is #FFFFFF at 8.22:1 contrast (WCAG AA passes).

Color values

HEX	#353DBD
RGB	rgb(53, 61, 189)
HSL	hsl(236, 56%, 47%)
HSV	hsv(236, 72%, 74%)
CMYK	cmyk(72%, 67.7%, 0%, 25.9%)
CIE-LAB	lab(33.49, 39.70, -67.91)
CIE-LCH	lch(33.49, 78.67, 300.31°)
OKLab	oklab(44.3% 0.0083 -0.1964)
OKLCH	oklch(44.3% 0.197 272.4)
XYZ	xyz(12.3192, 7.7673, 48.9842)
Luminance	0.0777 (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

#353DBD #BDB535

analogous

#3581BD #353DBD #7135BD

triadic

#353DBD #BD353D #3DBD35

tetradic

#353DBD #BD3581 #BDB535 #35BD71

square

#353DBD #BD3581 #BDB535 #35BD71

split-complementary

#353DBD #BD7135 #81BD35

monochromatic

#1A1E5D #282E8D #353DBD #5D64D2 #8D92DF

Accessibility & contrast

On white

8.22

#353DBD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#353DBD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #353DBD

8.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##353DBD	#FFFFFF	#000000	##FFFFFF
##353DBD	1.00	8.22	2.55	8.22
#FFFFFF	8.22	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055C1

Deuteranopia (green-blind)

#0048BB

Tritanopia (blue-blind)

#006078

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #353dbd;
/* rgb */ color: rgb(53, 61, 189);
/* oklch */ color: oklch(44.3% 0.197 272.4);

Tailwind

colors: {
  custom: {
    50: '#8073d2',
    500: '#353dbd',
    950: '#000000',
  },
}

SCSS

$custom: #353dbd;
$custom-light: #8073d2;
$custom-dark: #000000;

JSON

{
  "hex": "#353dbd",
  "rgb": {
    "r": 53,
    "g": 61,
    "b": 189
  },
  "hsl": {
    "h": 236.471,
    "s": 56.198,
    "l": 47.451
  },
  "oklch": {
    "l": 0.44296,
    "c": 0.19654,
    "h": 272.4
  },
  "luminance": 0.07768
}

Semantic roles & 50–950 ramp

primary

#353DBD

secondary

#CAC584

accent

#D748DF

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #353DBD

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

Preview Lab → · Contrast checker → · Palette generator →