#353BB7#353BB7

#353BB7 is a dark, vivid blue. Relative luminance 0.073; OKLCH L 43.4% C 0.191 H 273.1°. Best body text is #FFFFFF at 8.53:1 contrast (WCAG AA passes).

Color values

HEX	#353BB7
RGB	rgb(53, 59, 183)
HSL	hsl(237, 55%, 46%)
HSV	hsv(237, 71%, 72%)
CMYK	cmyk(71%, 67.8%, 0%, 28.2%)
CIE-LAB	lab(32.49, 38.85, -66.03)
CIE-LCH	lch(32.49, 76.61, 300.48°)
OKLab	oklab(43.4% 0.0102 -0.1908)
OKLCH	oklch(43.4% 0.191 273.1)
XYZ	xyz(11.5765, 7.3026, 45.5900)
Luminance	0.0730 (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

#353BB7 #B7B135

analogous

#357CB7 #353BB7 #7035B7

triadic

#353BB7 #B7353B #3BB735

tetradic

#353BB7 #B7357C #B7B135 #35B770

square

#353BB7 #B7357C #B7B135 #35B770

split-complementary

#353BB7 #B77035 #7CB735

monochromatic

#1A1C58 #272C88 #353BB7 #5A5FCF #898DDD

Accessibility & contrast

On white

8.53

#353BB7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#353BB7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #353BB7

8.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##353BB7	#FFFFFF	#000000	##FFFFFF
##353BB7	1.00	8.53	2.46	8.53
#FFFFFF	8.53	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053BB

Deuteranopia (green-blind)

#0046B5

Tritanopia (blue-blind)

#005C74

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #353bb7;
/* rgb */ color: rgb(53, 59, 183);
/* oklch */ color: oklch(43.4% 0.191 273.1);

Tailwind

colors: {
  custom: {
    50: '#7f71ce',
    500: '#353bb7',
    950: '#000000',
  },
}

SCSS

$custom: #353bb7;
$custom-light: #7f71ce;
$custom-dark: #000000;

JSON

{
  "hex": "#353bb7",
  "rgb": {
    "r": 53,
    "g": 59,
    "b": 183
  },
  "hsl": {
    "h": 237.231,
    "s": 55.085,
    "l": 46.275
  },
  "oklch": {
    "l": 0.43397,
    "c": 0.19111,
    "h": 273.1
  },
  "luminance": 0.07304
}

Semantic roles & 50–950 ramp

primary

#353BB7

secondary

#C7C481

accent

#D849DE

background

#F8F6FC

surface

#F0ECF9

border

#CBC7D2

text

#0B0814

muted

#7C7B82

Preview Lab

Preview with #353BB7

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

Preview Lab → · Contrast checker → · Palette generator →