#353EA1#353EA1

#353EA1 is a dark, vivid blue. Relative luminance 0.068; OKLCH L 41.9% C 0.158 H 273.4°. Best body text is #FFFFFF at 8.92:1 contrast (WCAG AA passes).

Color values

HEX	#353EA1
RGB	rgb(53, 62, 161)
HSL	hsl(235, 50%, 42%)
HSV	hsv(235, 67%, 63%)
CMYK	cmyk(67.1%, 61.5%, 0%, 36.9%)
CIE-LAB	lab(31.29, 29.20, -54.83)
CIE-LCH	lch(31.29, 62.12, 298.04°)
OKLab	oklab(41.93% 0.0095 -0.158)
OKLCH	oklch(41.93% 0.158 273.4)
XYZ	xyz(9.6217, 6.7745, 34.5119)
Luminance	0.0678 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#353EA1 #A19835

analogous

#3574A1 #353EA1 #6235A1

triadic

#353EA1 #A1353E #3EA135

tetradic

#353EA1 #A13574 #A19835 #35A162

square

#353EA1 #A13574 #A19835 #35A162

split-complementary

#353EA1 #A16235 #74A135

monochromatic

#171B45 #262C73 #353EA1 #4E58C5 #7C84D4

Accessibility & contrast

On white

8.92

#353EA1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#353EA1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #353EA1

8.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##353EA1	#FFFFFF	#000000	##FFFFFF
##353EA1	1.00	8.92	2.36	8.92
#FFFFFF	8.92	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FA4

Deuteranopia (green-blind)

#00459F

Tritanopia (blue-blind)

#005769

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #353ea1;
/* rgb */ color: rgb(53, 62, 161);
/* oklch */ color: oklch(41.9% 0.158 273.4);

Tailwind

colors: {
  custom: {
    50: '#7a73be',
    500: '#353ea1',
    950: '#000000',
  },
}

SCSS

$custom: #353ea1;
$custom-light: #7a73be;
$custom-dark: #000000;

JSON

{
  "hex": "#353ea1",
  "rgb": {
    "r": 53,
    "g": 62,
    "b": 161
  },
  "hsl": {
    "h": 235,
    "s": 50.467,
    "l": 41.961
  },
  "oklch": {
    "l": 0.41929,
    "c": 0.1583,
    "h": 273.4
  },
  "luminance": 0.06775
}

Semantic roles & 50–950 ramp

primary

#353EA1

secondary

#BDB775

accent

#CE4EDA

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #353EA1

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

Preview Lab → · Contrast checker → · Palette generator →