#353DBC#353DBC

#353DBC is a dark, vivid blue. Relative luminance 0.077; OKLCH L 44.2% C 0.195 H 272.5°. Best body text is #FFFFFF at 8.25:1 contrast (WCAG AA passes).

Color values

HEX	#353DBC
RGB	rgb(53, 61, 188)
HSL	hsl(236, 56%, 47%)
HSV	hsv(236, 72%, 74%)
CMYK	cmyk(71.8%, 67.6%, 0%, 26.3%)
CIE-LAB	lab(33.40, 39.36, -67.48)
CIE-LCH	lch(33.40, 78.12, 300.25°)
OKLab	oklab(44.2% 0.0084 -0.1951)
OKLCH	oklch(44.2% 0.195 272.5)
XYZ	xyz(12.2110, 7.7240, 48.4145)
Luminance	0.0772 (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

#353DBC #BCB435

analogous

#3581BC #353DBC #7035BC

triadic

#353DBC #BC353D #3DBC35

tetradic

#353DBC #BC3581 #BCB435 #35BC70

square

#353DBC #BC3581 #BCB435 #35BC70

split-complementary

#353DBC #BC7035 #81BC35

monochromatic

#1A1E5D #282E8C #353DBC #5D64D1 #8D92DF

Accessibility & contrast

On white

8.25

#353DBC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#353DBC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #353DBC

8.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##353DBC	#FFFFFF	#000000	##FFFFFF
##353DBC	1.00	8.25	2.55	8.25
#FFFFFF	8.25	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055C0

Deuteranopia (green-blind)

#0048BA

Tritanopia (blue-blind)

#005F77

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #353dbc;
/* rgb */ color: rgb(53, 61, 188);
/* oklch */ color: oklch(44.2% 0.195 272.5);

Tailwind

colors: {
  custom: {
    50: '#8073d1',
    500: '#353dbc',
    950: '#000000',
  },
}

SCSS

$custom: #353dbc;
$custom-light: #8073d1;
$custom-dark: #000000;

JSON

{
  "hex": "#353dbc",
  "rgb": {
    "r": 53,
    "g": 61,
    "b": 188
  },
  "hsl": {
    "h": 236.444,
    "s": 56.017,
    "l": 47.255
  },
  "oklch": {
    "l": 0.44201,
    "c": 0.19526,
    "h": 272.5
  },
  "luminance": 0.07725
}

Semantic roles & 50–950 ramp

primary

#353DBC

secondary

#C9C584

accent

#D648DF

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #353DBC

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

Preview Lab → · Contrast checker → · Palette generator →