#353699#353699

#353699 is a dark, vivid blue. Relative luminance 0.057; OKLCH L 39.8% C 0.157 H 276.1°. Best body text is #FFFFFF at 9.82:1 contrast (WCAG AA passes).

Color values

HEX	#353699
RGB	rgb(53, 54, 153)
HSL	hsl(239, 49%, 40%)
HSV	hsv(239, 65%, 60%)
CMYK	cmyk(65.4%, 64.7%, 0%, 40%)
CIE-LAB	lab(28.63, 31.54, -54.32)
CIE-LCH	lch(28.63, 62.81, 300.15°)
OKLab	oklab(39.77% 0.0167 -0.1565)
OKLCH	oklch(39.77% 0.157 276.1)
XYZ	xyz(8.5353, 5.6944, 30.7802)
Luminance	0.0570 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#353699 #999835

analogous

#356899 #353699 #663599

triadic

#353699 #993536 #369935

tetradic

#353699 #993568 #999835 #359966

square

#353699 #993568 #999835 #359966

split-complementary

#353699 #996635 #689935

monochromatic

#16163E #25266C #353699 #4B4CC1 #7879D0

Accessibility & contrast

On white

9.82

#353699 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#353699 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #353699

9.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##353699	#FFFFFF	#000000	##FFFFFF
##353699	1.00	9.82	2.14	9.82
#FFFFFF	9.82	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00489C

Deuteranopia (green-blind)

#003F97

Tritanopia (blue-blind)

#004F62

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #353699;
/* rgb */ color: rgb(53, 54, 153);
/* oklch */ color: oklch(39.8% 0.157 276.1);

Tailwind

colors: {
  custom: {
    50: '#796db8',
    500: '#353699',
    950: '#000000',
  },
}

SCSS

$custom: #353699;
$custom-light: #796db8;
$custom-dark: #000000;

JSON

{
  "hex": "#353699",
  "rgb": {
    "r": 53,
    "g": 54,
    "b": 153
  },
  "hsl": {
    "h": 239.4,
    "s": 48.544,
    "l": 40.392
  },
  "oklch": {
    "l": 0.39765,
    "c": 0.15744,
    "h": 276.1
  },
  "luminance": 0.05695
}

Semantic roles & 50–950 ramp

primary

#353699

secondary

#B9B871

accent

#D750D8

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0711

muted

#7C7A80

Preview Lab

Preview with #353699

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

Preview Lab → · Contrast checker → · Palette generator →