#353FBF#353FBF

#353FBF is a dark, vivid blue. Relative luminance 0.081; OKLCH L 44.8% C 0.197 H 272.0°. Best body text is #FFFFFF at 8.03:1 contrast (WCAG AA passes).

Color values

HEX	#353FBF
RGB	rgb(53, 63, 191)
HSL	hsl(236, 57%, 48%)
HSV	hsv(236, 72%, 75%)
CMYK	cmyk(72.3%, 67%, 0%, 25.1%)
CIE-LAB	lab(34.13, 39.17, -68.04)
CIE-LCH	lch(34.13, 78.51, 299.93°)
OKLab	oklab(44.82% 0.0069 -0.1967)
OKLCH	oklch(44.82% 0.197 272)
XYZ	xyz(12.6465, 8.0722, 50.1717)
Luminance	0.0807 (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

#353FBF #BFB535

analogous

#3584BF #353FBF #7035BF

triadic

#353FBF #BF353F #3FBF35

tetradic

#353FBF #BF3584 #BFB535 #35BF70

square

#353FBF #BF3584 #BFB535 #35BF70

split-complementary

#353FBF #BF7035 #84BF35

monochromatic

#1A1F5F #282F8F #353FBF #5F67D3 #8F94E0

Accessibility & contrast

On white

8.03

#353FBF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#353FBF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #353FBF

8.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##353FBF	#FFFFFF	#000000	##FFFFFF
##353FBF	1.00	8.03	2.61	8.03
#FFFFFF	8.03	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057C3

Deuteranopia (green-blind)

#004ABD

Tritanopia (blue-blind)

#006179

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #353fbf;
/* rgb */ color: rgb(53, 63, 191);
/* oklch */ color: oklch(44.8% 0.197 272.0);

Tailwind

colors: {
  custom: {
    50: '#8074d3',
    500: '#353fbf',
    950: '#000000',
  },
}

SCSS

$custom: #353fbf;
$custom-light: #8074d3;
$custom-dark: #000000;

JSON

{
  "hex": "#353fbf",
  "rgb": {
    "r": 53,
    "g": 63,
    "b": 191
  },
  "hsl": {
    "h": 235.652,
    "s": 56.557,
    "l": 47.843
  },
  "oklch": {
    "l": 0.44816,
    "c": 0.19684,
    "h": 272
  },
  "luminance": 0.08073
}

Semantic roles & 50–950 ramp

primary

#353FBF

secondary

#CAC585

accent

#D548E0

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #353FBF

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

Preview Lab → · Contrast checker → · Palette generator →