#353CA3#353CA3

#353CA3 is a dark, vivid blue. Relative luminance 0.066; OKLCH L 41.7% C 0.164 H 273.9°. Best body text is #FFFFFF at 9.03:1 contrast (WCAG AA passes).

Color values

HEX	#353CA3
RGB	rgb(53, 60, 163)
HSL	hsl(236, 51%, 42%)
HSV	hsv(236, 67%, 64%)
CMYK	cmyk(67.5%, 63.2%, 0%, 36.1%)
CIE-LAB	lab(30.95, 31.21, -56.58)
CIE-LCH	lch(30.95, 64.62, 298.88°)
OKLab	oklab(41.74% 0.0111 -0.1632)
OKLCH	oklch(41.74% 0.164 273.9)
XYZ	xyz(9.6927, 6.6321, 35.4125)
Luminance	0.0663 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#353CA3 #A39C35

analogous

#3573A3 #353CA3 #6535A3

triadic

#353CA3 #A3353C #3CA335

tetradic

#353CA3 #A33573 #A39C35 #35A365

square

#353CA3 #A33573 #A39C35 #35A365

split-complementary

#353CA3 #A36535 #73A335

monochromatic

#171A47 #262B75 #353CA3 #4F57C6 #7E83D5

Accessibility & contrast

On white

9.03

#353CA3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#353CA3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #353CA3

9.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##353CA3	#FFFFFF	#000000	##FFFFFF
##353CA3	1.00	9.03	2.33	9.03
#FFFFFF	9.03	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EA6

Deuteranopia (green-blind)

#0044A1

Tritanopia (blue-blind)

#00566A

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #353ca3;
/* rgb */ color: rgb(53, 60, 163);
/* oklch */ color: oklch(41.7% 0.164 273.9);

Tailwind

colors: {
  custom: {
    50: '#7a72bf',
    500: '#353ca3',
    950: '#000000',
  },
}

SCSS

$custom: #353ca3;
$custom-light: #7a72bf;
$custom-dark: #000000;

JSON

{
  "hex": "#353ca3",
  "rgb": {
    "r": 53,
    "g": 60,
    "b": 163
  },
  "hsl": {
    "h": 236.182,
    "s": 50.926,
    "l": 42.353
  },
  "oklch": {
    "l": 0.41735,
    "c": 0.16355,
    "h": 273.9
  },
  "luminance": 0.06633
}

Semantic roles & 50–950 ramp

primary

#353CA3

secondary

#BEB976

accent

#D14DDA

background

#F8F6FB

surface

#EFECF7

border

#CAC7D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #353CA3

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

Preview Lab → · Contrast checker → · Palette generator →