#353BA9#353BA9

#353BA9 is a dark, vivid blue. Relative luminance 0.067; OKLCH L 42.1% C 0.173 H 273.8°. Best body text is #FFFFFF at 8.94:1 contrast (WCAG AA passes).

Color values

HEX	#353BA9
RGB	rgb(53, 59, 169)
HSL	hsl(237, 52%, 44%)
HSV	hsv(237, 69%, 66%)
CMYK	cmyk(68.6%, 65.1%, 0%, 33.7%)
CIE-LAB	lab(31.23, 33.97, -59.75)
CIE-LCH	lch(31.23, 68.73, 299.62°)
OKLab	oklab(42.1% 0.0115 -0.1725)
OKLCH	oklch(42.1% 0.173 273.8)
XYZ	xyz(10.1912, 6.7484, 38.2939)
Luminance	0.0675 (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

#353BA9 #A9A335

analogous

#3575A9 #353BA9 #6935A9

triadic

#353BA9 #A9353B #3BA935

tetradic

#353BA9 #A93575 #A9A335 #35A969

square

#353BA9 #A93575 #A9A335 #35A969

split-complementary

#353BA9 #A96935 #75A935

monochromatic

#181A4C #262B7A #353BA9 #5258C9 #8185D7

Accessibility & contrast

On white

8.94

#353BA9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#353BA9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #353BA9

8.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##353BA9	#FFFFFF	#000000	##FFFFFF
##353BA9	1.00	8.94	2.35	8.94
#FFFFFF	8.94	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FAC

Deuteranopia (green-blind)

#0044A7

Tritanopia (blue-blind)

#00586C

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #353ba9;
/* rgb */ color: rgb(53, 59, 169);
/* oklch */ color: oklch(42.1% 0.173 273.8);

Tailwind

colors: {
  custom: {
    50: '#7c71c4',
    500: '#353ba9',
    950: '#000000',
  },
}

SCSS

$custom: #353ba9;
$custom-light: #7c71c4;
$custom-dark: #000000;

JSON

{
  "hex": "#353ba9",
  "rgb": {
    "r": 53,
    "g": 59,
    "b": 169
  },
  "hsl": {
    "h": 236.897,
    "s": 52.252,
    "l": 43.529
  },
  "oklch": {
    "l": 0.42095,
    "c": 0.17284,
    "h": 273.8
  },
  "luminance": 0.06749
}

Semantic roles & 50–950 ramp

primary

#353BA9

secondary

#C1BD79

accent

#D44CDC

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #353BA9

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

Preview Lab → · Contrast checker → · Palette generator →