#353DA1#353DA1

#353DA1 is a dark, vivid blue. Relative luminance 0.067; OKLCH L 41.7% C 0.160 H 273.7°. Best body text is #FFFFFF at 9.00:1 contrast (WCAG AA passes).

Color values

HEX	#353DA1
RGB	rgb(53, 61, 161)
HSL	hsl(236, 50%, 42%)
HSV	hsv(236, 67%, 63%)
CMYK	cmyk(67.1%, 62.1%, 0%, 36.9%)
CIE-LAB	lab(31.04, 29.85, -55.24)
CIE-LCH	lch(31.04, 62.79, 298.38°)
OKLab	oklab(41.74% 0.0104 -0.1592)
OKLCH	oklch(41.74% 0.16 273.7)
XYZ	xyz(9.5678, 6.6667, 34.4939)
Luminance	0.0667 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#353DA1 #A19935

analogous

#3573A1 #353DA1 #6335A1

triadic

#353DA1 #A1353D #3DA135

tetradic

#353DA1 #A13573 #A19935 #35A163

square

#353DA1 #A13573 #A19935 #35A163

split-complementary

#353DA1 #A16335 #73A135

monochromatic

#171A45 #262C73 #353DA1 #4E57C5 #7C83D4

Accessibility & contrast

On white

9.00

#353DA1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#353DA1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #353DA1

9.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##353DA1	#FFFFFF	#000000	##FFFFFF
##353DA1	1.00	9.00	2.33	9.00
#FFFFFF	9.00	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EA4

Deuteranopia (green-blind)

#00449F

Tritanopia (blue-blind)

#005669

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #353da1;
/* rgb */ color: rgb(53, 61, 161);
/* oklch */ color: oklch(41.7% 0.160 273.7);

Tailwind

colors: {
  custom: {
    50: '#7a72be',
    500: '#353da1',
    950: '#000000',
  },
}

SCSS

$custom: #353da1;
$custom-light: #7a72be;
$custom-dark: #000000;

JSON

{
  "hex": "#353da1",
  "rgb": {
    "r": 53,
    "g": 61,
    "b": 161
  },
  "hsl": {
    "h": 235.556,
    "s": 50.467,
    "l": 41.961
  },
  "oklch": {
    "l": 0.41743,
    "c": 0.15957,
    "h": 273.7
  },
  "luminance": 0.06668
}

Semantic roles & 50–950 ramp

primary

#353DA1

secondary

#BDB875

accent

#D04EDA

background

#F7F6FB

surface

#EEECF7

border

#C9C7D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #353DA1

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

Preview Lab → · Contrast checker → · Palette generator →