#353FA0#353FA0

#353FA0 is a dark, vivid blue. Relative luminance 0.069; OKLCH L 42.0% C 0.156 H 273.2°. Best body text is #FFFFFF at 8.86:1 contrast (WCAG AA passes).

Color values

HEX	#353FA0
RGB	rgb(53, 63, 160)
HSL	hsl(234, 50%, 42%)
HSV	hsv(234, 67%, 63%)
CMYK	cmyk(66.9%, 60.6%, 0%, 37.3%)
CIE-LAB	lab(31.46, 28.19, -53.95)
CIE-LCH	lch(31.46, 60.87, 297.59°)
OKLab	oklab(42.03% 0.0087 -0.1554)
OKLCH	oklch(42.03% 0.156 273.2)
XYZ	xyz(9.5888, 6.8491, 34.0676)
Luminance	0.0685 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#353FA0 #A09635

analogous

#3575A0 #353FA0 #6135A0

triadic

#353FA0 #A0353F #3FA035

tetradic

#353FA0 #A03575 #A09635 #35A061

square

#353FA0 #A03575 #A09635 #35A061

split-complementary

#353FA0 #A06135 #75A035

monochromatic

#171B44 #262D72 #353FA0 #4E59C4 #7C84D4

Accessibility & contrast

On white

8.86

#353FA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#353FA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #353FA0

8.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##353FA0	#FFFFFF	#000000	##FFFFFF
##353FA0	1.00	8.86	2.37	8.86
#FFFFFF	8.86	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FA3

Deuteranopia (green-blind)

#00459E

Tritanopia (blue-blind)

#005769

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #353fa0;
/* rgb */ color: rgb(53, 63, 160);
/* oklch */ color: oklch(42.0% 0.156 273.2);

Tailwind

colors: {
  custom: {
    50: '#7974bd',
    500: '#353fa0',
    950: '#000000',
  },
}

SCSS

$custom: #353fa0;
$custom-light: #7974bd;
$custom-dark: #000000;

JSON

{
  "hex": "#353fa0",
  "rgb": {
    "r": 53,
    "g": 63,
    "b": 160
  },
  "hsl": {
    "h": 234.393,
    "s": 50.235,
    "l": 41.765
  },
  "oklch": {
    "l": 0.42032,
    "c": 0.15564,
    "h": 273.2
  },
  "luminance": 0.0685
}

Semantic roles & 50–950 ramp

primary

#353FA0

secondary

#BCB674

accent

#CD4EDA

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #353FA0

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

Preview Lab → · Contrast checker → · Palette generator →