#353CB2#353CB2

#353CB2 is a dark, vivid blue. Relative luminance 0.072; OKLCH L 43.1% C 0.183 H 273.1°. Best body text is #FFFFFF at 8.60:1 contrast (WCAG AA passes).

Color values

HEX	#353CB2
RGB	rgb(53, 60, 178)
HSL	hsl(237, 54%, 45%)
HSV	hsv(237, 70%, 70%)
CMYK	cmyk(70.2%, 66.3%, 0%, 30.2%)
CIE-LAB	lab(32.26, 36.50, -63.43)
CIE-LCH	lch(32.26, 73.18, 299.92°)
OKLab	oklab(43.1% 0.01 -0.1832)
OKLCH	oklch(43.1% 0.184 273.1)
XYZ	xyz(11.1172, 7.2019, 42.9151)
Luminance	0.0720 (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

#353CB2 #B2AB35

analogous

#357AB2 #353CB2 #6C35B2

triadic

#353CB2 #B2353C #3CB235

tetradic

#353CB2 #B2357A #B2AB35 #35B26C

square

#353CB2 #B2357A #B2AB35 #35B26C

split-complementary

#353CB2 #B26C35 #7AB235

monochromatic

#191C54 #272C83 #353CB2 #575ECD #868BDB

Accessibility & contrast

On white

8.60

#353CB2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#353CB2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #353CB2

8.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##353CB2	#FFFFFF	#000000	##FFFFFF
##353CB2	1.00	8.60	2.44	8.60
#FFFFFF	8.60	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052B6

Deuteranopia (green-blind)

#0046B0

Tritanopia (blue-blind)

#005B72

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #353cb2;
/* rgb */ color: rgb(53, 60, 178);
/* oklch */ color: oklch(43.1% 0.183 273.1);

Tailwind

colors: {
  custom: {
    50: '#7d72ca',
    500: '#353cb2',
    950: '#000000',
  },
}

SCSS

$custom: #353cb2;
$custom-light: #7d72ca;
$custom-dark: #000000;

JSON

{
  "hex": "#353cb2",
  "rgb": {
    "r": 53,
    "g": 60,
    "b": 178
  },
  "hsl": {
    "h": 236.64,
    "s": 54.113,
    "l": 45.294
  },
  "oklch": {
    "l": 0.43096,
    "c": 0.1835,
    "h": 273.1
  },
  "luminance": 0.07203
}

Semantic roles & 50–950 ramp

primary

#353CB2

secondary

#C5C17E

accent

#D54ADD

background

#F8F6FC

surface

#EFECF9

border

#CAC7D2

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #353CB2

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

Preview Lab → · Contrast checker → · Palette generator →