#353BAC#353BAC

#353BAC is a dark, vivid blue. Relative luminance 0.069; OKLCH L 42.4% C 0.177 H 273.7°. Best body text is #FFFFFF at 8.85:1 contrast (WCAG AA passes).

Color values

HEX	#353BAC
RGB	rgb(53, 59, 172)
HSL	hsl(237, 53%, 44%)
HSV	hsv(237, 69%, 67%)
CMYK	cmyk(69.2%, 65.7%, 0%, 32.5%)
CIE-LAB	lab(31.49, 35.03, -61.11)
CIE-LCH	lch(31.49, 70.44, 299.82°)
OKLab	oklab(42.37% 0.0113 -0.1764)
OKLCH	oklch(42.37% 0.177 273.7)
XYZ	xyz(10.4761, 6.8624, 39.7942)
Luminance	0.0686 (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

#353BAC #ACA635

analogous

#3577AC #353BAC #6B35AC

triadic

#353BAC #AC353B #3BAC35

tetradic

#353BAC #AC3577 #ACA635 #35AC6B

square

#353BAC #AC3577 #ACA635 #35AC6B

split-complementary

#353BAC #AC6B35 #77AC35

monochromatic

#181B4E #272B7D #353BAC #545ACA #8387D9

Accessibility & contrast

On white

8.85

#353BAC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#353BAC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #353BAC

8.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##353BAC	#FFFFFF	#000000	##FFFFFF
##353BAC	1.00	8.85	2.37	8.85
#FFFFFF	8.85	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050B0

Deuteranopia (green-blind)

#0045AA

Tritanopia (blue-blind)

#00596E

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #353bac;
/* rgb */ color: rgb(53, 59, 172);
/* oklch */ color: oklch(42.4% 0.177 273.7);

Tailwind

colors: {
  custom: {
    50: '#7c71c6',
    500: '#353bac',
    950: '#000000',
  },
}

SCSS

$custom: #353bac;
$custom-light: #7c71c6;
$custom-dark: #000000;

JSON

{
  "hex": "#353bac",
  "rgb": {
    "r": 53,
    "g": 59,
    "b": 172
  },
  "hsl": {
    "h": 236.975,
    "s": 52.889,
    "l": 44.118
  },
  "oklch": {
    "l": 0.4237,
    "c": 0.17681,
    "h": 273.7
  },
  "luminance": 0.06863
}

Semantic roles & 50–950 ramp

primary

#353BAC

secondary

#C2BF7B

accent

#D54CDC

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #353BAC

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

Preview Lab → · Contrast checker → · Palette generator →