#353D8F#353D8F

#353D8F is a dark, vivid blue. Relative luminance 0.061; OKLCH L 40.2% C 0.134 H 274.5°. Best body text is #FFFFFF at 9.48:1 contrast (WCAG AA passes).

Color values

HEX	#353D8F
RGB	rgb(53, 61, 143)
HSL	hsl(235, 46%, 38%)
HSV	hsv(235, 63%, 56%)
CMYK	cmyk(62.9%, 57.3%, 0%, 43.9%)
CIE-LAB	lab(29.61, 23.39, -46.60)
CIE-LCH	lch(29.61, 52.14, 296.66°)
OKLab	oklab(40.23% 0.0104 -0.1338)
OKLCH	oklch(40.23% 0.134 274.5)
XYZ	xyz(8.0932, 6.0769, 26.7277)
Luminance	0.0608 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#353D8F #8F8735

analogous

#356A8F #353D8F #5A358F

triadic

#353D8F #8F353D #3D8F35

tetradic

#353D8F #8F356A #8F8735 #358F5A

square

#353D8F #8F356A #8F8735 #358F5A

split-complementary

#353D8F #8F5A35 #6A8F35

monochromatic

#141736 #242A62 #353D8F #4751BB #737BCB

Accessibility & contrast

On white

9.48

#353D8F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#353D8F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #353D8F

9.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##353D8F	#FFFFFF	#000000	##FFFFFF
##353D8F	1.00	9.48	2.22	9.48
#FFFFFF	9.48	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004A92

Deuteranopia (green-blind)

#00428D

Tritanopia (blue-blind)

#005060

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #353d8f;
/* rgb */ color: rgb(53, 61, 143);
/* oklch */ color: oklch(40.2% 0.134 274.5);

Tailwind

colors: {
  custom: {
    50: '#7672b0',
    500: '#353d8f',
    950: '#000000',
  },
}

SCSS

$custom: #353d8f;
$custom-light: #7672b0;
$custom-dark: #000000;

JSON

{
  "hex": "#353d8f",
  "rgb": {
    "r": 53,
    "g": 61,
    "b": 143
  },
  "hsl": {
    "h": 234.667,
    "s": 45.918,
    "l": 38.431
  },
  "oklch": {
    "l": 0.40233,
    "c": 0.13422,
    "h": 274.5
  },
  "luminance": 0.06078
}

Semantic roles & 50–950 ramp

primary

#353D8F

secondary

#B4AD6C

accent

#CA52D6

background

#F7F6FA

surface

#EEECF5

border

#C9C7CF

text

#090811

muted

#7B7B80

Preview Lab

Preview with #353D8F

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

Preview Lab → · Contrast checker → · Palette generator →