#353DC4#353DC4

#353DC4 is a dark, highly saturated blue. Relative luminance 0.081; OKLCH L 45.0% C 0.205 H 272.1°. Best body text is #FFFFFF at 8.03:1 contrast (WCAG AA passes).

Color values

HEX	#353DC4
RGB	rgb(53, 61, 196)
HSL	hsl(237, 57%, 49%)
HSV	hsv(237, 73%, 77%)
CMYK	cmyk(73%, 68.9%, 0%, 23.1%)
CIE-LAB	lab(34.15, 42.11, -70.95)
CIE-LCH	lch(34.15, 82.51, 300.69°)
OKLab	oklab(44.97% 0.0076 -0.2052)
OKLCH	oklch(44.97% 0.205 272.1)
XYZ	xyz(13.0974, 8.0785, 53.0829)
Luminance	0.0808 (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

#353DC4 #C4BC35

analogous

#3585C4 #353DC4 #7535C4

triadic

#353DC4 #C4353D #3DC435

tetradic

#353DC4 #C43585 #C4BC35 #35C475

square

#353DC4 #C43585 #C4BC35 #35C475

split-complementary

#353DC4 #C47535 #85C435

monochromatic

#1B1F64 #282E94 #353DC4 #6268D4 #9296E1

Accessibility & contrast

On white

8.03

#353DC4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#353DC4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #353DC4

8.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##353DC4	#FFFFFF	#000000	##FFFFFF
##353DC4	1.00	8.03	2.62	8.03
#FFFFFF	8.03	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057C8

Deuteranopia (green-blind)

#0049C2

Tritanopia (blue-blind)

#00627C

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #353dc4;
/* rgb */ color: rgb(53, 61, 196);
/* oklch */ color: oklch(45.0% 0.205 272.1);

Tailwind

colors: {
  custom: {
    50: '#8173d7',
    500: '#353dc4',
    950: '#000000',
  },
}

SCSS

$custom: #353dc4;
$custom-light: #8173d7;
$custom-dark: #000000;

JSON

{
  "hex": "#353dc4",
  "rgb": {
    "r": 53,
    "g": 61,
    "b": 196
  },
  "hsl": {
    "h": 236.643,
    "s": 57.43,
    "l": 48.824
  },
  "oklch": {
    "l": 0.44966,
    "c": 0.20536,
    "h": 272.1
  },
  "luminance": 0.0808
}

Semantic roles & 50–950 ramp

primary

#353DC4

secondary

#CCC988

accent

#D847E1

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0815

muted

#7D7B83

Preview Lab

Preview with #353DC4

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

Preview Lab → · Contrast checker → · Palette generator →