#353DC3#353DC3

#353DC3 is a dark, highly saturated blue. Relative luminance 0.080; OKLCH L 44.9% C 0.204 H 272.2°. Best body text is #FFFFFF at 8.06:1 contrast (WCAG AA passes).

Color values

HEX	#353DC3
RGB	rgb(53, 61, 195)
HSL	hsl(237, 57%, 49%)
HSV	hsv(237, 73%, 76%)
CMYK	cmyk(72.8%, 68.7%, 0%, 23.5%)
CIE-LAB	lab(34.05, 41.77, -70.52)
CIE-LCH	lch(34.05, 81.96, 300.64°)
OKLab	oklab(44.87% 0.0077 -0.204)
OKLCH	oklch(44.87% 0.204 272.2)
XYZ	xyz(12.9839, 8.0332, 52.4855)
Luminance	0.0804 (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

#353DC3 #C3BB35

analogous

#3584C3 #353DC3 #7435C3

triadic

#353DC3 #C3353D #3DC335

tetradic

#353DC3 #C33584 #C3BB35 #35C374

square

#353DC3 #C33584 #C3BB35 #35C374

split-complementary

#353DC3 #C37435 #84C335

monochromatic

#1B1F63 #282E93 #353DC3 #6168D4 #9196E1

Accessibility & contrast

On white

8.06

#353DC3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#353DC3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #353DC3

8.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##353DC3	#FFFFFF	#000000	##FFFFFF
##353DC3	1.00	8.06	2.61	8.06
#FFFFFF	8.06	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057C7

Deuteranopia (green-blind)

#0049C1

Tritanopia (blue-blind)

#00627B

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #353dc3;
/* rgb */ color: rgb(53, 61, 195);
/* oklch */ color: oklch(44.9% 0.204 272.2);

Tailwind

colors: {
  custom: {
    50: '#8173d6',
    500: '#353dc3',
    950: '#000000',
  },
}

SCSS

$custom: #353dc3;
$custom-light: #8173d6;
$custom-dark: #000000;

JSON

{
  "hex": "#353dc3",
  "rgb": {
    "r": 53,
    "g": 61,
    "b": 195
  },
  "hsl": {
    "h": 236.62,
    "s": 57.258,
    "l": 48.627
  },
  "oklch": {
    "l": 0.4487,
    "c": 0.20411,
    "h": 272.2
  },
  "luminance": 0.08035
}

Semantic roles & 50–950 ramp

primary

#353DC3

secondary

#CCC888

accent

#D847E1

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #353DC3

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

Preview Lab → · Contrast checker → · Palette generator →