#353FA6#353FA6

#353FA6 is a dark, vivid blue. Relative luminance 0.071; OKLCH L 42.5% C 0.164 H 273.0°. Best body text is #FFFFFF at 8.70:1 contrast (WCAG AA passes).

Color values

HEX	#353FA6
RGB	rgb(53, 63, 166)
HSL	hsl(235, 52%, 43%)
HSV	hsv(235, 68%, 65%)
CMYK	cmyk(68.1%, 62%, 0%, 34.9%)
CIE-LAB	lab(31.95, 30.34, -56.76)
CIE-LCH	lch(31.95, 64.36, 298.13°)
OKLab	oklab(42.55% 0.0085 -0.1637)
OKLCH	oklch(42.55% 0.164 273)
XYZ	xyz(10.1263, 7.0641, 36.8989)
Luminance	0.0707 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#353FA6 #A69C35

analogous

#3577A6 #353FA6 #6335A6

triadic

#353FA6 #A6353F #3FA635

tetradic

#353FA6 #A63577 #A69C35 #35A663

square

#353FA6 #A63577 #A69C35 #35A663

split-complementary

#353FA6 #A66335 #77A635

monochromatic

#171C49 #262D78 #353FA6 #515BC7 #7F87D6

Accessibility & contrast

On white

8.70

#353FA6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#353FA6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #353FA6

8.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##353FA6	#FFFFFF	#000000	##FFFFFF
##353FA6	1.00	8.70	2.41	8.70
#FFFFFF	8.70	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050A9

Deuteranopia (green-blind)

#0046A4

Tritanopia (blue-blind)

#00596C

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #353fa6;
/* rgb */ color: rgb(53, 63, 166);
/* oklch */ color: oklch(42.5% 0.164 273.0);

Tailwind

colors: {
  custom: {
    50: '#7b74c1',
    500: '#353fa6',
    950: '#000000',
  },
}

SCSS

$custom: #353fa6;
$custom-light: #7b74c1;
$custom-dark: #000000;

JSON

{
  "hex": "#353fa6",
  "rgb": {
    "r": 53,
    "g": 63,
    "b": 166
  },
  "hsl": {
    "h": 234.69,
    "s": 51.598,
    "l": 42.941
  },
  "oklch": {
    "l": 0.42548,
    "c": 0.16389,
    "h": 273
  },
  "luminance": 0.07065
}

Semantic roles & 50–950 ramp

primary

#353FA6

secondary

#BFB977

accent

#CE4DDB

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #353FA6

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

Preview Lab → · Contrast checker → · Palette generator →