#353BA4#353BA4

#353BA4 is a dark, vivid blue. Relative luminance 0.066; OKLCH L 41.6% C 0.166 H 274.1°. Best body text is #FFFFFF at 9.08:1 contrast (WCAG AA passes).

Color values

HEX	#353BA4
RGB	rgb(53, 59, 164)
HSL	hsl(237, 51%, 43%)
HSV	hsv(237, 68%, 64%)
CMYK	cmyk(67.7%, 64%, 0%, 35.7%)
CIE-LAB	lab(30.79, 32.21, -57.45)
CIE-LCH	lch(30.79, 65.86, 299.28°)
OKLab	oklab(41.64% 0.0118 -0.1657)
OKLCH	oklch(41.64% 0.166 274.1)
XYZ	xyz(9.7308, 6.5643, 35.8690)
Luminance	0.0657 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#353BA4 #A49E35

analogous

#3572A4 #353BA4 #6735A4

triadic

#353BA4 #A4353B #3BA435

tetradic

#353BA4 #A43572 #A49E35 #35A467

square

#353BA4 #A43572 #A49E35 #35A467

split-complementary

#353BA4 #A46735 #72A435

monochromatic

#171A47 #262A76 #353BA4 #5056C6 #7E83D5

Accessibility & contrast

On white

9.08

#353BA4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#353BA4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #353BA4

9.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##353BA4	#FFFFFF	#000000	##FFFFFF
##353BA4	1.00	9.08	2.31	9.08
#FFFFFF	9.08	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EA7

Deuteranopia (green-blind)

#0044A2

Tritanopia (blue-blind)

#00566A

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #353ba4;
/* rgb */ color: rgb(53, 59, 164);
/* oklch */ color: oklch(41.6% 0.166 274.1);

Tailwind

colors: {
  custom: {
    50: '#7a71c0',
    500: '#353ba4',
    950: '#000000',
  },
}

SCSS

$custom: #353ba4;
$custom-light: #7a71c0;
$custom-dark: #000000;

JSON

{
  "hex": "#353ba4",
  "rgb": {
    "r": 53,
    "g": 59,
    "b": 164
  },
  "hsl": {
    "h": 236.757,
    "s": 51.152,
    "l": 42.549
  },
  "oklch": {
    "l": 0.41644,
    "c": 0.16614,
    "h": 274.1
  },
  "luminance": 0.06565
}

Semantic roles & 50–950 ramp

primary

#353BA4

secondary

#BEBB76

accent

#D34DDB

background

#F8F6FB

surface

#EFECF7

border

#CAC7D0

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #353BA4

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

Preview Lab → · Contrast checker → · Palette generator →