#353FBA#353FBA

#353FBA is a dark, vivid blue. Relative luminance 0.079; OKLCH L 44.3% C 0.190 H 272.2°. Best body text is #FFFFFF at 8.17:1 contrast (WCAG AA passes).

Color values

HEX	#353FBA
RGB	rgb(53, 63, 186)
HSL	hsl(235, 56%, 47%)
HSV	hsv(235, 72%, 73%)
CMYK	cmyk(71.5%, 66.1%, 0%, 27.1%)
CIE-LAB	lab(33.68, 37.42, -65.84)
CIE-LCH	lch(33.68, 75.73, 299.61°)
OKLab	oklab(44.35% 0.0073 -0.1903)
OKLCH	oklch(44.35% 0.19 272.2)
XYZ	xyz(12.1056, 7.8559, 47.3232)
Luminance	0.0786 (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

#353FBA #BAB035

analogous

#3582BA #353FBA #6E35BA

triadic

#353FBA #BA353F #3FBA35

tetradic

#353FBA #BA3582 #BAB035 #35BA6E

square

#353FBA #BA3582 #BAB035 #35BA6E

split-complementary

#353FBA #BA6E35 #82BA35

monochromatic

#1A1F5B #272F8A #353FBA #5C65D0 #8B92DE

Accessibility & contrast

On white

8.17

#353FBA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#353FBA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #353FBA

8.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##353FBA	#FFFFFF	#000000	##FFFFFF
##353FBA	1.00	8.17	2.57	8.17
#FFFFFF	8.17	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055BE

Deuteranopia (green-blind)

#0049B8

Tritanopia (blue-blind)

#006077

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #353fba;
/* rgb */ color: rgb(53, 63, 186);
/* oklch */ color: oklch(44.3% 0.190 272.2);

Tailwind

colors: {
  custom: {
    50: '#7f74d0',
    500: '#353fba',
    950: '#000000',
  },
}

SCSS

$custom: #353fba;
$custom-light: #7f74d0;
$custom-dark: #000000;

JSON

{
  "hex": "#353fba",
  "rgb": {
    "r": 53,
    "g": 63,
    "b": 186
  },
  "hsl": {
    "h": 235.489,
    "s": 55.649,
    "l": 46.863
  },
  "oklch": {
    "l": 0.44349,
    "c": 0.19042,
    "h": 272.2
  },
  "luminance": 0.07857
}

Semantic roles & 50–950 ramp

primary

#353FBA

secondary

#C8C382

accent

#D449DF

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0814

muted

#7D7B82

Preview Lab

Preview with #353FBA

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

Preview Lab → · Contrast checker → · Palette generator →