#353D8A#353D8A

#353D8A is a dark, vivid blue. Relative luminance 0.059; OKLCH L 39.8% C 0.127 H 274.6°. Best body text is #FFFFFF at 9.61:1 contrast (WCAG AA passes).

Color values

HEX	#353D8A
RGB	rgb(53, 61, 138)
HSL	hsl(234, 45%, 37%)
HSV	hsv(234, 62%, 54%)
CMYK	cmyk(61.6%, 55.8%, 0%, 45.9%)
CIE-LAB	lab(29.23, 21.60, -44.12)
CIE-LCH	lch(29.23, 49.12, 296.08°)
OKLab	oklab(39.84% 0.0102 -0.1265)
OKLCH	oklch(39.84% 0.127 274.6)
XYZ	xyz(7.7229, 5.9288, 24.7772)
Luminance	0.0593 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#353D8A #8A8235

analogous

#35688A #353D8A #58358A

triadic

#353D8A #8A353D #3D8A35

tetradic

#353D8A #8A3568 #8A8235 #358A58

square

#353D8A #8A3568 #8A8235 #358A58

split-complementary

#353D8A #8A5835 #688A35

monochromatic

#131632 #24295E #353D8A #4651B6 #7179C8

Accessibility & contrast

On white

9.61

#353D8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#353D8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #353D8A

9.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##353D8A	#FFFFFF	#000000	##FFFFFF
##353D8A	1.00	9.61	2.19	9.61
#FFFFFF	9.61	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#08498D

Deuteranopia (green-blind)

#004188

Tritanopia (blue-blind)

#004F5D

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #353d8a;
/* rgb */ color: rgb(53, 61, 138);
/* oklch */ color: oklch(39.8% 0.127 274.6);

Tailwind

colors: {
  custom: {
    50: '#7572ad',
    500: '#353d8a',
    950: '#000000',
  },
}

SCSS

$custom: #353d8a;
$custom-light: #7572ad;
$custom-dark: #000000;

JSON

{
  "hex": "#353d8a",
  "rgb": {
    "r": 53,
    "g": 61,
    "b": 138
  },
  "hsl": {
    "h": 234.353,
    "s": 44.503,
    "l": 37.451
  },
  "oklch": {
    "l": 0.39835,
    "c": 0.12693,
    "h": 274.6
  },
  "luminance": 0.05929
}

Semantic roles & 50–950 ramp

primary

#353D8A

secondary

#B1AA6A

accent

#C854D4

background

#F7F6FA

surface

#EDECF4

border

#C8C7CE

text

#090810

muted

#7B7B7F

Preview Lab

Preview with #353D8A

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

Preview Lab → · Contrast checker → · Palette generator →