#353BA3#353BA3

#353BA3 is a dark, vivid blue. Relative luminance 0.065; OKLCH L 41.6% C 0.165 H 274.1°. Best body text is #FFFFFF at 9.11:1 contrast (WCAG AA passes).

Color values

HEX	#353BA3
RGB	rgb(53, 59, 163)
HSL	hsl(237, 51%, 42%)
HSV	hsv(237, 67%, 64%)
CMYK	cmyk(67.5%, 63.8%, 0%, 36.1%)
CIE-LAB	lab(30.71, 31.85, -56.99)
CIE-LCH	lch(30.71, 65.29, 299.20°)
OKLab	oklab(41.56% 0.0119 -0.1644)
OKLCH	oklch(41.56% 0.165 274.1)
XYZ	xyz(9.6408, 6.5283, 35.3953)
Luminance	0.0653 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#353BA3 #A39D35

analogous

#3572A3 #353BA3 #6635A3

triadic

#353BA3 #A3353B #3BA335

tetradic

#353BA3 #A33572 #A39D35 #35A366

square

#353BA3 #A33572 #A39D35 #35A366

split-complementary

#353BA3 #A36635 #72A335

monochromatic

#171A47 #262A75 #353BA3 #4F56C6 #7E82D5

Accessibility & contrast

On white

9.11

#353BA3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#353BA3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #353BA3

9.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##353BA3	#FFFFFF	#000000	##FFFFFF
##353BA3	1.00	9.11	2.31	9.11
#FFFFFF	9.11	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DA6

Deuteranopia (green-blind)

#0043A1

Tritanopia (blue-blind)

#005669

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #353ba3;
/* rgb */ color: rgb(53, 59, 163);
/* oklch */ color: oklch(41.6% 0.165 274.1);

Tailwind

colors: {
  custom: {
    50: '#7a71bf',
    500: '#353ba3',
    950: '#000000',
  },
}

SCSS

$custom: #353ba3;
$custom-light: #7a71bf;
$custom-dark: #000000;

JSON

{
  "hex": "#353ba3",
  "rgb": {
    "r": 53,
    "g": 59,
    "b": 163
  },
  "hsl": {
    "h": 236.727,
    "s": 50.926,
    "l": 42.353
  },
  "oklch": {
    "l": 0.41555,
    "c": 0.16479,
    "h": 274.1
  },
  "luminance": 0.06529
}

Semantic roles & 50–950 ramp

primary

#353BA3

secondary

#BEBA76

accent

#D34DDA

background

#F8F6FB

surface

#EFECF7

border

#CAC7D0

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #353BA3

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

Preview Lab → · Contrast checker → · Palette generator →