#353D9F#353D9F

#353D9F is a dark, vivid blue. Relative luminance 0.066; OKLCH L 41.6% C 0.157 H 273.8°. Best body text is #FFFFFF at 9.05:1 contrast (WCAG AA passes).

Color values

HEX	#353D9F
RGB	rgb(53, 61, 159)
HSL	hsl(235, 50%, 42%)
HSV	hsv(235, 67%, 62%)
CMYK	cmyk(66.7%, 61.6%, 0%, 37.6%)
CIE-LAB	lab(30.87, 29.14, -54.30)
CIE-LCH	lch(30.87, 61.63, 298.22°)
OKLab	oklab(41.57% 0.0104 -0.1565)
OKLCH	oklch(41.57% 0.157 273.8)
XYZ	xyz(9.3929, 6.5967, 33.5725)
Luminance	0.0660 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#353D9F #9F9735

analogous

#35729F #353D9F #62359F

triadic

#353D9F #9F353D #3D9F35

tetradic

#353D9F #9F3572 #9F9735 #359F62

square

#353D9F #9F3572 #9F9735 #359F62

split-complementary

#353D9F #9F6235 #729F35

monochromatic

#161A43 #262B71 #353D9F #4D56C4 #7B82D3

Accessibility & contrast

On white

9.05

#353D9F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#353D9F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #353D9F

9.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##353D9F	#FFFFFF	#000000	##FFFFFF
##353D9F	1.00	9.05	2.32	9.05
#FFFFFF	9.05	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DA2

Deuteranopia (green-blind)

#00449D

Tritanopia (blue-blind)

#005568

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #353d9f;
/* rgb */ color: rgb(53, 61, 159);
/* oklch */ color: oklch(41.6% 0.157 273.8);

Tailwind

colors: {
  custom: {
    50: '#7972bc',
    500: '#353d9f',
    950: '#000000',
  },
}

SCSS

$custom: #353d9f;
$custom-light: #7972bc;
$custom-dark: #000000;

JSON

{
  "hex": "#353d9f",
  "rgb": {
    "r": 53,
    "g": 61,
    "b": 159
  },
  "hsl": {
    "h": 235.472,
    "s": 50,
    "l": 41.569
  },
  "oklch": {
    "l": 0.4157,
    "c": 0.15682,
    "h": 273.8
  },
  "luminance": 0.06598
}

Semantic roles & 50–950 ramp

primary

#353D9F

secondary

#BCB774

accent

#CF4EDA

background

#F7F6FB

surface

#EEECF6

border

#C9C7D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #353D9F

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

Preview Lab → · Contrast checker → · Palette generator →