#353BBA#353BBA

#353BBA is a dark, vivid blue. Relative luminance 0.074; OKLCH L 43.7% C 0.195 H 272.9°. Best body text is #FFFFFF at 8.45:1 contrast (WCAG AA passes).

Color values

HEX	#353BBA
RGB	rgb(53, 59, 186)
HSL	hsl(237, 56%, 47%)
HSV	hsv(237, 72%, 73%)
CMYK	cmyk(71.5%, 68.3%, 0%, 27.1%)
CIE-LAB	lab(32.76, 39.89, -67.34)
CIE-LCH	lch(32.76, 78.27, 300.64°)
OKLab	oklab(43.68% 0.0099 -0.1947)
OKLCH	oklch(43.68% 0.195 272.9)
XYZ	xyz(11.8921, 7.4288, 47.2520)
Luminance	0.0743 (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

#353BBA #BAB435

analogous

#357EBA #353BBA #7235BA

triadic

#353BBA #BA353B #3BBA35

tetradic

#353BBA #BA357E #BAB435 #35BA72

square

#353BBA #BA357E #BAB435 #35BA72

split-complementary

#353BBA #BA7235 #7EBA35

monochromatic

#1A1D5B #272C8A #353BBA #5C61D0 #8B8FDE

Accessibility & contrast

On white

8.45

#353BBA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#353BBA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #353BBA

8.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##353BBA	#FFFFFF	#000000	##FFFFFF
##353BBA	1.00	8.45	2.49	8.45
#FFFFFF	8.45	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053BE

Deuteranopia (green-blind)

#0047B8

Tritanopia (blue-blind)

#005D76

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #353bba;
/* rgb */ color: rgb(53, 59, 186);
/* oklch */ color: oklch(43.7% 0.195 272.9);

Tailwind

colors: {
  custom: {
    50: '#7f71d0',
    500: '#353bba',
    950: '#000000',
  },
}

SCSS

$custom: #353bba;
$custom-light: #7f71d0;
$custom-dark: #000000;

JSON

{
  "hex": "#353bba",
  "rgb": {
    "r": 53,
    "g": 59,
    "b": 186
  },
  "hsl": {
    "h": 237.293,
    "s": 55.649,
    "l": 46.863
  },
  "oklch": {
    "l": 0.43683,
    "c": 0.19494,
    "h": 272.9
  },
  "luminance": 0.0743
}

Semantic roles & 50–950 ramp

primary

#353BBA

secondary

#C8C582

accent

#D849DF

background

#F8F6FC

surface

#F0ECF9

border

#CBC7D2

text

#0C0814

muted

#7D7B82

Preview Lab

Preview with #353BBA

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

Preview Lab → · Contrast checker → · Palette generator →