#353EA7#353EA7

#353EA7 is a dark, vivid blue. Relative luminance 0.070; OKLCH L 42.5% C 0.166 H 273.2°. Best body text is #FFFFFF at 8.76:1 contrast (WCAG AA passes).

Color values

HEX	#353EA7
RGB	rgb(53, 62, 167)
HSL	hsl(235, 52%, 43%)
HSV	hsv(235, 68%, 65%)
CMYK	cmyk(68.3%, 62.9%, 0%, 34.5%)
CIE-LAB	lab(31.79, 31.34, -57.63)
CIE-LCH	lch(31.79, 65.60, 298.54°)
OKLab	oklab(42.45% 0.0093 -0.1662)
OKLCH	oklch(42.45% 0.166 273.2)
XYZ	xyz(10.1635, 6.9912, 37.3655)
Luminance	0.0699 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#353EA7 #A79E35

analogous

#3577A7 #353EA7 #6535A7

triadic

#353EA7 #A7353E #3EA735

tetradic

#353EA7 #A73577 #A79E35 #35A765

square

#353EA7 #A73577 #A79E35 #35A765

split-complementary

#353EA7 #A76535 #77A735

monochromatic

#181C4A #262D79 #353EA7 #515BC8 #8087D7

Accessibility & contrast

On white

8.76

#353EA7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#353EA7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #353EA7

8.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##353EA7	#FFFFFF	#000000	##FFFFFF
##353EA7	1.00	8.76	2.40	8.76
#FFFFFF	8.76	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050AA

Deuteranopia (green-blind)

#0046A5

Tritanopia (blue-blind)

#00596C

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #353ea7;
/* rgb */ color: rgb(53, 62, 167);
/* oklch */ color: oklch(42.5% 0.166 273.2);

Tailwind

colors: {
  custom: {
    50: '#7b73c2',
    500: '#353ea7',
    950: '#000000',
  },
}

SCSS

$custom: #353ea7;
$custom-light: #7b73c2;
$custom-dark: #000000;

JSON

{
  "hex": "#353ea7",
  "rgb": {
    "r": 53,
    "g": 62,
    "b": 167
  },
  "hsl": {
    "h": 235.263,
    "s": 51.818,
    "l": 43.137
  },
  "oklch": {
    "l": 0.42453,
    "c": 0.16649,
    "h": 273.2
  },
  "luminance": 0.06992
}

Semantic roles & 50–950 ramp

primary

#353EA7

secondary

#C0BA78

accent

#D04DDB

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0812

muted

#7C7B81

Preview Lab

Preview with #353EA7

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

Preview Lab → · Contrast checker → · Palette generator →