#353CBC#353CBC

#353CBC is a dark, vivid blue. Relative luminance 0.076; OKLCH L 44.0% C 0.196 H 272.6°. Best body text is #FFFFFF at 8.32:1 contrast (WCAG AA passes).

Color values

HEX	#353CBC
RGB	rgb(53, 60, 188)
HSL	hsl(237, 56%, 47%)
HSV	hsv(237, 72%, 74%)
CMYK	cmyk(71.8%, 68.1%, 0%, 26.3%)
CIE-LAB	lab(33.17, 39.97, -67.85)
CIE-LCH	lch(33.17, 78.75, 300.50°)
OKLab	oklab(44.04% 0.009 -0.1962)
OKLCH	oklch(44.04% 0.196 272.6)
XYZ	xyz(12.1581, 7.6182, 48.3969)
Luminance	0.0762 (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

#353CBC #BCB535

analogous

#3580BC #353CBC #7235BC

triadic

#353CBC #BC353C #3CBC35

tetradic

#353CBC #BC3580 #BCB535 #35BC72

square

#353CBC #BC3580 #BCB535 #35BC72

split-complementary

#353CBC #BC7235 #80BC35

monochromatic

#1A1E5D #282D8C #353CBC #5D63D1 #8D91DF

Accessibility & contrast

On white

8.32

#353CBC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#353CBC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #353CBC

8.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##353CBC	#FFFFFF	#000000	##FFFFFF
##353CBC	1.00	8.32	2.52	8.32
#FFFFFF	8.32	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054C0

Deuteranopia (green-blind)

#0048BA

Tritanopia (blue-blind)

#005F77

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #353cbc;
/* rgb */ color: rgb(53, 60, 188);
/* oklch */ color: oklch(44.0% 0.196 272.6);

Tailwind

colors: {
  custom: {
    50: '#8072d1',
    500: '#353cbc',
    950: '#000000',
  },
}

SCSS

$custom: #353cbc;
$custom-light: #8072d1;
$custom-dark: #000000;

JSON

{
  "hex": "#353cbc",
  "rgb": {
    "r": 53,
    "g": 60,
    "b": 188
  },
  "hsl": {
    "h": 236.889,
    "s": 56.017,
    "l": 47.255
  },
  "oklch": {
    "l": 0.44037,
    "c": 0.19638,
    "h": 272.6
  },
  "luminance": 0.07619
}

Semantic roles & 50–950 ramp

primary

#353CBC

secondary

#C9C684

accent

#D748DF

background

#F8F6FD

surface

#F0ECFA

border

#CBC7D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #353CBC

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

Preview Lab → · Contrast checker → · Palette generator →