#353EA6#353EA6

#353EA6 is a dark, vivid blue. Relative luminance 0.070; OKLCH L 42.4% C 0.165 H 273.2°. Best body text is #FFFFFF at 8.78:1 contrast (WCAG AA passes).

Color values

HEX	#353EA6
RGB	rgb(53, 62, 166)
HSL	hsl(235, 52%, 43%)
HSV	hsv(235, 68%, 65%)
CMYK	cmyk(68.1%, 62.7%, 0%, 34.9%)
CIE-LAB	lab(31.70, 30.99, -57.17)
CIE-LCH	lch(31.70, 65.03, 298.46°)
OKLab	oklab(42.37% 0.0093 -0.1649)
OKLCH	oklch(42.37% 0.165 273.2)
XYZ	xyz(10.0715, 6.9544, 36.8806)
Luminance	0.0696 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#353EA6 #A69D35

analogous

#3576A6 #353EA6 #6435A6

triadic

#353EA6 #A6353E #3EA635

tetradic

#353EA6 #A63576 #A69D35 #35A664

square

#353EA6 #A63576 #A69D35 #35A664

split-complementary

#353EA6 #A66435 #76A635

monochromatic

#171B49 #262D78 #353EA6 #515AC7 #7F86D6

Accessibility & contrast

On white

8.78

#353EA6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#353EA6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #353EA6

8.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##353EA6	#FFFFFF	#000000	##FFFFFF
##353EA6	1.00	8.78	2.39	8.78
#FFFFFF	8.78	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050A9

Deuteranopia (green-blind)

#0046A4

Tritanopia (blue-blind)

#00586C

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #353ea6;
/* rgb */ color: rgb(53, 62, 166);
/* oklch */ color: oklch(42.4% 0.165 273.2);

Tailwind

colors: {
  custom: {
    50: '#7b73c1',
    500: '#353ea6',
    950: '#000000',
  },
}

SCSS

$custom: #353ea6;
$custom-light: #7b73c1;
$custom-dark: #000000;

JSON

{
  "hex": "#353ea6",
  "rgb": {
    "r": 53,
    "g": 62,
    "b": 166
  },
  "hsl": {
    "h": 235.221,
    "s": 51.598,
    "l": 42.941
  },
  "oklch": {
    "l": 0.42365,
    "c": 0.16513,
    "h": 273.2
  },
  "luminance": 0.06955
}

Semantic roles & 50–950 ramp

primary

#353EA6

secondary

#BFBA77

accent

#D04DDB

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #353EA6

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

Preview Lab → · Contrast checker → · Palette generator →