#353DBE#353DBE

#353DBE is a dark, vivid blue. Relative luminance 0.078; OKLCH L 44.4% C 0.198 H 272.4°. Best body text is #FFFFFF at 8.20:1 contrast (WCAG AA passes).

Color values

HEX	#353DBE
RGB	rgb(53, 61, 190)
HSL	hsl(236, 56%, 48%)
HSV	hsv(236, 72%, 75%)
CMYK	cmyk(72.1%, 67.9%, 0%, 25.5%)
CIE-LAB	lab(33.59, 40.05, -68.35)
CIE-LCH	lch(33.59, 79.22, 300.37°)
OKLab	oklab(44.39% 0.0082 -0.1976)
OKLCH	oklch(44.39% 0.198 272.4)
XYZ	xyz(12.4281, 7.8108, 49.5579)
Luminance	0.0781 (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

#353DBE #BEB635

analogous

#3582BE #353DBE #7135BE

triadic

#353DBE #BE353D #3DBE35

tetradic

#353DBE #BE3582 #BEB635 #35BE71

square

#353DBE #BE3582 #BEB635 #35BE71

split-complementary

#353DBE #BE7135 #82BE35

monochromatic

#1A1E5E #282E8E #353DBE #5E65D2 #8E93DF

Accessibility & contrast

On white

8.20

#353DBE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#353DBE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #353DBE

8.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##353DBE	#FFFFFF	#000000	##FFFFFF
##353DBE	1.00	8.20	2.56	8.20
#FFFFFF	8.20	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055C2

Deuteranopia (green-blind)

#0049BC

Tritanopia (blue-blind)

#006078

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #353dbe;
/* rgb */ color: rgb(53, 61, 190);
/* oklch */ color: oklch(44.4% 0.198 272.4);

Tailwind

colors: {
  custom: {
    50: '#8073d3',
    500: '#353dbe',
    950: '#000000',
  },
}

SCSS

$custom: #353dbe;
$custom-light: #8073d3;
$custom-dark: #000000;

JSON

{
  "hex": "#353dbe",
  "rgb": {
    "r": 53,
    "g": 61,
    "b": 190
  },
  "hsl": {
    "h": 236.496,
    "s": 56.379,
    "l": 47.647
  },
  "oklch": {
    "l": 0.44391,
    "c": 0.1978,
    "h": 272.4
  },
  "luminance": 0.07812
}

Semantic roles & 50–950 ramp

primary

#353DBE

secondary

#CAC685

accent

#D748E0

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #353DBE

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

Preview Lab → · Contrast checker → · Palette generator →