#353B8E#353B8E

#353B8E is a dark, vivid blue. Relative luminance 0.058; OKLCH L 39.8% C 0.135 H 275.3°. Best body text is #FFFFFF at 9.69:1 contrast (WCAG AA passes).

Color values

HEX	#353B8E
RGB	rgb(53, 59, 142)
HSL	hsl(236, 46%, 38%)
HSV	hsv(236, 63%, 56%)
CMYK	cmyk(62.7%, 58.5%, 0%, 44.3%)
CIE-LAB	lab(29.00, 24.37, -46.97)
CIE-LCH	lch(29.00, 52.91, 297.42°)
OKLab	oklab(39.76% 0.0124 -0.1349)
OKLCH	oklch(39.76% 0.135 275.3)
XYZ	xyz(7.9131, 5.8372, 26.2956)
Luminance	0.0584 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#353B8E #8E8835

analogous

#35678E #353B8E #5B358E

triadic

#353B8E #8E353B #3B8E35

tetradic

#353B8E #8E3567 #8E8835 #358E5B

square

#353B8E #8E3567 #8E8835 #358E5B

split-complementary

#353B8E #8E5B35 #678E35

monochromatic

#141635 #242861 #353B8E #464EBA #7379CB

Accessibility & contrast

On white

9.69

#353B8E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#353B8E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #353B8E

9.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##353B8E	#FFFFFF	#000000	##FFFFFF
##353B8E	1.00	9.69	2.17	9.69
#FFFFFF	9.69	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004891

Deuteranopia (green-blind)

#00418C

Tritanopia (blue-blind)

#004F5E

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #353b8e;
/* rgb */ color: rgb(53, 59, 142);
/* oklch */ color: oklch(39.8% 0.135 275.3);

Tailwind

colors: {
  custom: {
    50: '#7671b0',
    500: '#353b8e',
    950: '#000000',
  },
}

SCSS

$custom: #353b8e;
$custom-light: #7671b0;
$custom-dark: #000000;

JSON

{
  "hex": "#353b8e",
  "rgb": {
    "r": 53,
    "g": 59,
    "b": 142
  },
  "hsl": {
    "h": 235.955,
    "s": 45.641,
    "l": 38.235
  },
  "oklch": {
    "l": 0.39756,
    "c": 0.13549,
    "h": 275.3
  },
  "luminance": 0.05838
}

Semantic roles & 50–950 ramp

primary

#353B8E

secondary

#B3AE6C

accent

#CC52D5

background

#F7F6FA

surface

#EEECF5

border

#C9C7CF

text

#090710

muted

#7B7A7F

Preview Lab

Preview with #353B8E

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

Preview Lab → · Contrast checker → · Palette generator →