#353CBA#353CBA

#353CBA is a dark, vivid blue. Relative luminance 0.075; OKLCH L 43.8% C 0.194 H 272.7°. Best body text is #FFFFFF at 8.38:1 contrast (WCAG AA passes).

Color values

HEX	#353CBA
RGB	rgb(53, 60, 186)
HSL	hsl(237, 56%, 47%)
HSV	hsv(237, 72%, 73%)
CMYK	cmyk(71.5%, 67.7%, 0%, 27.1%)
CIE-LAB	lab(32.99, 39.28, -66.97)
CIE-LCH	lch(32.99, 77.64, 300.39°)
OKLab	oklab(43.85% 0.0093 -0.1936)
OKLCH	oklch(43.85% 0.194 272.7)
XYZ	xyz(11.9440, 7.5326, 47.2693)
Luminance	0.0753 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#353CBA #BAB335

analogous

#357FBA #353CBA #7135BA

triadic

#353CBA #BA353C #3CBA35

tetradic

#353CBA #BA357F #BAB335 #35BA71

square

#353CBA #BA357F #BAB335 #35BA71

split-complementary

#353CBA #BA7135 #7FBA35

monochromatic

#1A1D5B #272D8A #353CBA #5C62D0 #8B90DE

Accessibility & contrast

On white

8.38

#353CBA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#353CBA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #353CBA

8.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##353CBA	#FFFFFF	#000000	##FFFFFF
##353CBA	1.00	8.38	2.51	8.38
#FFFFFF	8.38	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054BE

Deuteranopia (green-blind)

#0047B8

Tritanopia (blue-blind)

#005E76

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #353cba;
/* rgb */ color: rgb(53, 60, 186);
/* oklch */ color: oklch(43.8% 0.194 272.7);

Tailwind

colors: {
  custom: {
    50: '#7f72d0',
    500: '#353cba',
    950: '#000000',
  },
}

SCSS

$custom: #353cba;
$custom-light: #7f72d0;
$custom-dark: #000000;

JSON

{
  "hex": "#353cba",
  "rgb": {
    "r": 53,
    "g": 60,
    "b": 186
  },
  "hsl": {
    "h": 236.842,
    "s": 55.649,
    "l": 46.863
  },
  "oklch": {
    "l": 0.43847,
    "c": 0.19383,
    "h": 272.7
  },
  "luminance": 0.07534
}

Semantic roles & 50–950 ramp

primary

#353CBA

secondary

#C8C582

accent

#D749DF

background

#F8F6FC

surface

#F0ECF9

border

#CBC7D2

text

#0C0814

muted

#7D7B82

Preview Lab

Preview with #353CBA

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

Preview Lab → · Contrast checker → · Palette generator →