#353BB6#353BB6

#353BB6 is a dark, vivid blue. Relative luminance 0.073; OKLCH L 43.3% C 0.190 H 273.1°. Best body text is #FFFFFF at 8.56:1 contrast (WCAG AA passes).

Color values

HEX	#353BB6
RGB	rgb(53, 59, 182)
HSL	hsl(237, 55%, 46%)
HSV	hsv(237, 71%, 71%)
CMYK	cmyk(70.9%, 67.6%, 0%, 28.6%)
CIE-LAB	lab(32.39, 38.51, -65.59)
CIE-LCH	lch(32.39, 76.06, 300.42°)
OKLab	oklab(43.3% 0.0103 -0.1895)
OKLCH	oklch(43.3% 0.19 273.1)
XYZ	xyz(11.4728, 7.2611, 45.0438)
Luminance	0.0726 (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

#353BB6 #B6B035

analogous

#357BB6 #353BB6 #6F35B6

triadic

#353BB6 #B6353B #3BB635

tetradic

#353BB6 #B6357B #B6B035 #35B66F

square

#353BB6 #B6357B #B6B035 #35B66F

split-complementary

#353BB6 #B66F35 #7BB635

monochromatic

#191C57 #272C87 #353BB6 #595FCF #898DDD

Accessibility & contrast

On white

8.56

#353BB6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#353BB6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #353BB6

8.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##353BB6	#FFFFFF	#000000	##FFFFFF
##353BB6	1.00	8.56	2.45	8.56
#FFFFFF	8.56	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052BA

Deuteranopia (green-blind)

#0046B4

Tritanopia (blue-blind)

#005C73

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #353bb6;
/* rgb */ color: rgb(53, 59, 182);
/* oklch */ color: oklch(43.3% 0.190 273.1);

Tailwind

colors: {
  custom: {
    50: '#7e71cd',
    500: '#353bb6',
    950: '#000000',
  },
}

SCSS

$custom: #353bb6;
$custom-light: #7e71cd;
$custom-dark: #000000;

JSON

{
  "hex": "#353bb6",
  "rgb": {
    "r": 53,
    "g": 59,
    "b": 182
  },
  "hsl": {
    "h": 237.209,
    "s": 54.894,
    "l": 46.078
  },
  "oklch": {
    "l": 0.43303,
    "c": 0.18983,
    "h": 273.1
  },
  "luminance": 0.07262
}

Semantic roles & 50–950 ramp

primary

#353BB6

secondary

#C7C380

accent

#D74ADE

background

#F8F6FC

surface

#F0ECF9

border

#CBC7D2

text

#0B0814

muted

#7C7B82

Preview Lab

Preview with #353BB6

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

Preview Lab → · Contrast checker → · Palette generator →