#353A9E#353A9E

#353A9E is a dark, vivid blue. Relative luminance 0.063; OKLCH L 40.9% C 0.159 H 274.7°. Best body text is #FFFFFF at 9.33:1 contrast (WCAG AA passes).

Color values

HEX	#353A9E
RGB	rgb(53, 58, 158)
HSL	hsl(237, 50%, 41%)
HSV	hsv(237, 66%, 62%)
CMYK	cmyk(66.5%, 63.3%, 0%, 38%)
CIE-LAB	lab(30.04, 30.73, -55.06)
CIE-LCH	lch(30.04, 63.05, 299.17°)
OKLab	oklab(40.93% 0.013 -0.1587)
OKLCH	oklch(40.93% 0.159 274.7)
XYZ	xyz(9.1508, 6.2508, 33.0654)
Luminance	0.0625 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#353A9E #9E9935

analogous

#356F9E #353A9E #65359E

triadic

#353A9E #9E353A #3A9E35

tetradic

#353A9E #9E356F #9E9935 #359E65

square

#353A9E #9E356F #9E9935 #359E65

split-complementary

#353A9E #9E6535 #6F9E35

monochromatic

#161842 #262970 #353A9E #4D53C3 #7B7FD3

Accessibility & contrast

On white

9.33

#353A9E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#353A9E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #353A9E

9.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##353A9E	#FFFFFF	#000000	##FFFFFF
##353A9E	1.00	9.33	2.25	9.33
#FFFFFF	9.33	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BA1

Deuteranopia (green-blind)

#00429C

Tritanopia (blue-blind)

#005366

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #353a9e;
/* rgb */ color: rgb(53, 58, 158);
/* oklch */ color: oklch(40.9% 0.159 274.7);

Tailwind

colors: {
  custom: {
    50: '#7970bb',
    500: '#353a9e',
    950: '#000000',
  },
}

SCSS

$custom: #353a9e;
$custom-light: #7970bb;
$custom-dark: #000000;

JSON

{
  "hex": "#353a9e",
  "rgb": {
    "r": 53,
    "g": 58,
    "b": 158
  },
  "hsl": {
    "h": 237.143,
    "s": 49.763,
    "l": 41.373
  },
  "oklch": {
    "l": 0.4093,
    "c": 0.15924,
    "h": 274.7
  },
  "luminance": 0.06252
}

Semantic roles & 50–950 ramp

primary

#353A9E

secondary

#BBB873

accent

#D34FD9

background

#F7F6FB

surface

#EEECF6

border

#C9C7D0

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #353A9E

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

Preview Lab → · Contrast checker → · Palette generator →