#353FBC#353FBC

#353FBC is a dark, vivid blue. Relative luminance 0.079; OKLCH L 44.5% C 0.193 H 272.1°. Best body text is #FFFFFF at 8.11:1 contrast (WCAG AA passes).

Color values

HEX	#353FBC
RGB	rgb(53, 63, 188)
HSL	hsl(236, 56%, 47%)
HSV	hsv(236, 72%, 74%)
CMYK	cmyk(71.8%, 66.5%, 0%, 26.3%)
CIE-LAB	lab(33.86, 38.12, -66.72)
CIE-LCH	lch(33.86, 76.85, 299.74°)
OKLab	oklab(44.54% 0.0072 -0.1929)
OKLCH	oklch(44.54% 0.193 272.1)
XYZ	xyz(12.3197, 7.9415, 48.4508)
Luminance	0.0794 (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

#353FBC #BCB235

analogous

#3582BC #353FBC #6F35BC

triadic

#353FBC #BC353F #3FBC35

tetradic

#353FBC #BC3582 #BCB235 #35BC6F

square

#353FBC #BC3582 #BCB235 #35BC6F

split-complementary

#353FBC #BC6F35 #82BC35

monochromatic

#1A1F5D #282F8C #353FBC #5D66D1 #8D93DF

Accessibility & contrast

On white

8.11

#353FBC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#353FBC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #353FBC

8.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##353FBC	#FFFFFF	#000000	##FFFFFF
##353FBC	1.00	8.11	2.59	8.11
#FFFFFF	8.11	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056C0

Deuteranopia (green-blind)

#0049BA

Tritanopia (blue-blind)

#006078

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #353fbc;
/* rgb */ color: rgb(53, 63, 188);
/* oklch */ color: oklch(44.5% 0.193 272.1);

Tailwind

colors: {
  custom: {
    50: '#7f74d1',
    500: '#353fbc',
    950: '#000000',
  },
}

SCSS

$custom: #353fbc;
$custom-light: #7f74d1;
$custom-dark: #000000;

JSON

{
  "hex": "#353fbc",
  "rgb": {
    "r": 53,
    "g": 63,
    "b": 188
  },
  "hsl": {
    "h": 235.556,
    "s": 56.017,
    "l": 47.255
  },
  "oklch": {
    "l": 0.44535,
    "c": 0.19299,
    "h": 272.1
  },
  "luminance": 0.07943
}

Semantic roles & 50–950 ramp

primary

#353FBC

secondary

#C9C484

accent

#D448DF

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #353FBC

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

Preview Lab → · Contrast checker → · Palette generator →