#353FB0#353FB0

#353FB0 is a dark, vivid blue. Relative luminance 0.074; OKLCH L 43.4% C 0.177 H 272.6°. Best body text is #FFFFFF at 8.44:1 contrast (WCAG AA passes).

Color values

HEX	#353FB0
RGB	rgb(53, 63, 176)
HSL	hsl(235, 54%, 45%)
HSV	hsv(235, 70%, 69%)
CMYK	cmyk(69.9%, 64.2%, 0%, 31%)
CIE-LAB	lab(32.80, 33.90, -61.36)
CIE-LCH	lch(32.80, 70.10, 298.92°)
OKLab	oklab(43.44% 0.0081 -0.1771)
OKLCH	oklch(43.44% 0.177 272.6)
XYZ	xyz(11.0795, 7.4454, 41.9191)
Luminance	0.0745 (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

#353FB0 #B0A635

analogous

#357DB0 #353FB0 #6935B0

triadic

#353FB0 #B0353F #3FB035

tetradic

#353FB0 #B0357D #B0A635 #35B069

square

#353FB0 #B0357D #B0A635 #35B069

split-complementary

#353FB0 #B06935 #7DB035

monochromatic

#191D52 #272E81 #353FB0 #5660CC #858CDA

Accessibility & contrast

On white

8.44

#353FB0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#353FB0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #353FB0

8.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##353FB0	#FFFFFF	#000000	##FFFFFF
##353FB0	1.00	8.44	2.49	8.44
#FFFFFF	8.44	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053B4

Deuteranopia (green-blind)

#0048AE

Tritanopia (blue-blind)

#005C71

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #353fb0;
/* rgb */ color: rgb(53, 63, 176);
/* oklch */ color: oklch(43.4% 0.177 272.6);

Tailwind

colors: {
  custom: {
    50: '#7d74c9',
    500: '#353fb0',
    950: '#000000',
  },
}

SCSS

$custom: #353fb0;
$custom-light: #7d74c9;
$custom-dark: #000000;

JSON

{
  "hex": "#353fb0",
  "rgb": {
    "r": 53,
    "g": 63,
    "b": 176
  },
  "hsl": {
    "h": 235.122,
    "s": 53.712,
    "l": 44.902
  },
  "oklch": {
    "l": 0.43435,
    "c": 0.17733,
    "h": 272.6
  },
  "luminance": 0.07446
}

Semantic roles & 50–950 ramp

primary

#353FB0

secondary

#C4BE7D

accent

#D14BDD

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #353FB0

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

Preview Lab → · Contrast checker → · Palette generator →