#353D9C#353D9C

#353D9C is a dark, vivid blue. Relative luminance 0.065; OKLCH L 41.3% C 0.153 H 273.9°. Best body text is #FFFFFF at 9.13:1 contrast (WCAG AA passes).

Color values

HEX	#353D9C
RGB	rgb(53, 61, 156)
HSL	hsl(235, 49%, 41%)
HSV	hsv(235, 66%, 61%)
CMYK	cmyk(66%, 60.9%, 0%, 38.8%)
CIE-LAB	lab(30.63, 28.06, -52.88)
CIE-LCH	lch(30.63, 59.87, 297.95°)
OKLab	oklab(41.31% 0.0105 -0.1523)
OKLCH	oklch(41.31% 0.153 273.9)
XYZ	xyz(9.1357, 6.4939, 32.2180)
Luminance	0.0649 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#353D9C #9C9435

analogous

#35709C #353D9C #60359C

triadic

#353D9C #9C353D #3D9C35

tetradic

#353D9C #9C3570 #9C9435 #359C60

square

#353D9C #9C3570 #9C9435 #359C60

split-complementary

#353D9C #9C6035 #709C35

monochromatic

#161941 #252B6E #353D9C #4C55C2 #7A81D2

Accessibility & contrast

On white

9.13

#353D9C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#353D9C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #353D9C

9.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##353D9C	#FFFFFF	#000000	##FFFFFF
##353D9C	1.00	9.13	2.30	9.13
#FFFFFF	9.13	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004D9F

Deuteranopia (green-blind)

#00449A

Tritanopia (blue-blind)

#005466

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #353d9c;
/* rgb */ color: rgb(53, 61, 156);
/* oklch */ color: oklch(41.3% 0.153 273.9);

Tailwind

colors: {
  custom: {
    50: '#7972ba',
    500: '#353d9c',
    950: '#000000',
  },
}

SCSS

$custom: #353d9c;
$custom-light: #7972ba;
$custom-dark: #000000;

JSON

{
  "hex": "#353d9c",
  "rgb": {
    "r": 53,
    "g": 61,
    "b": 156
  },
  "hsl": {
    "h": 235.34,
    "s": 49.282,
    "l": 40.98
  },
  "oklch": {
    "l": 0.41312,
    "c": 0.15266,
    "h": 273.9
  },
  "luminance": 0.06495
}

Semantic roles & 50–950 ramp

primary

#353D9C

secondary

#BAB572

accent

#CE4FD9

background

#F7F6FB

surface

#EEECF6

border

#C9C7D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #353D9C

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

Preview Lab → · Contrast checker → · Palette generator →