#353BBF#353BBF

#353BBF is a dark, highly saturated blue. Relative luminance 0.076; OKLCH L 44.2% C 0.201 H 272.6°. Best body text is #FFFFFF at 8.30:1 contrast (WCAG AA passes).

Color values

HEX	#353BBF
RGB	rgb(53, 59, 191)
HSL	hsl(237, 57%, 48%)
HSV	hsv(237, 72%, 75%)
CMYK	cmyk(72.3%, 69.1%, 0%, 25.1%)
CIE-LAB	lab(33.23, 41.60, -69.52)
CIE-LCH	lch(33.23, 81.02, 300.90°)
OKLab	oklab(44.16% 0.0093 -0.201)
OKLCH	oklch(44.16% 0.201 272.6)
XYZ	xyz(12.4330, 7.6451, 50.1005)
Luminance	0.0765 (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

#353BBF #BFB935

analogous

#3580BF #353BBF #7435BF

triadic

#353BBF #BF353B #3BBF35

tetradic

#353BBF #BF3580 #BFB935 #35BF74

square

#353BBF #BF3580 #BFB935 #35BF74

split-complementary

#353BBF #BF7435 #80BF35

monochromatic

#1A1D5F #282C8F #353BBF #5F64D3 #8F92E0

Accessibility & contrast

On white

8.30

#353BBF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#353BBF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #353BBF

8.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##353BBF	#FFFFFF	#000000	##FFFFFF
##353BBF	1.00	8.30	2.53	8.30
#FFFFFF	8.30	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055C3

Deuteranopia (green-blind)

#0048BD

Tritanopia (blue-blind)

#005F78

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #353bbf;
/* rgb */ color: rgb(53, 59, 191);
/* oklch */ color: oklch(44.2% 0.201 272.6);

Tailwind

colors: {
  custom: {
    50: '#8072d3',
    500: '#353bbf',
    950: '#000000',
  },
}

SCSS

$custom: #353bbf;
$custom-light: #8072d3;
$custom-dark: #000000;

JSON

{
  "hex": "#353bbf",
  "rgb": {
    "r": 53,
    "g": 59,
    "b": 191
  },
  "hsl": {
    "h": 237.391,
    "s": 56.557,
    "l": 47.843
  },
  "oklch": {
    "l": 0.44164,
    "c": 0.20126,
    "h": 272.6
  },
  "luminance": 0.07646
}

Semantic roles & 50–950 ramp

primary

#353BBF

secondary

#CAC785

accent

#D948E0

background

#F8F6FD

surface

#F0ECFA

border

#CBC7D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #353BBF

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

Preview Lab → · Contrast checker → · Palette generator →