#355ABA#355ABA

#355ABA is a mid, vivid blue. Relative luminance 0.116; OKLCH L 49.5% C 0.157 H 265.2°. Best body text is #FFFFFF at 6.32:1 contrast (WCAG AA passes).

Color values

HEX	#355ABA
RGB	rgb(53, 90, 186)
HSL	hsl(223, 56%, 47%)
HSV	hsv(223, 72%, 73%)
CMYK	cmyk(71.5%, 51.6%, 0%, 27.1%)
CIE-LAB	lab(40.59, 20.02, -54.59)
CIE-LCH	lch(40.59, 58.14, 290.14°)
OKLab	oklab(49.5% -0.0132 -0.1569)
OKLCH	oklch(49.5% 0.157 265.2)
XYZ	xyz(13.9842, 11.6129, 47.9494)
Luminance	0.1161 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#355ABA #BA9535

analogous

#359DBA #355ABA #5235BA

triadic

#355ABA #BA355A #5ABA35

tetradic

#355ABA #BA359D #BA9535 #35BA52

square

#355ABA #BA359D #BA9535 #35BA52

split-complementary

#355ABA #BA5235 #9DBA35

monochromatic

#1A2C5B #27438A #355ABA #5C7CD0 #8BA2DE

Accessibility & contrast

On white

6.32

#355ABA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.32

#355ABA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #355ABA

6.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##355ABA	#FFFFFF	#000000	##FFFFFF
##355ABA	1.00	6.32	3.32	6.32
#FFFFFF	6.32	1.00	21.00	1.00
#000000	3.32	21.00	1.00	21.00
##FFFFFF	6.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D66BD

Deuteranopia (green-blind)

#005AB8

Tritanopia (blue-blind)

#007181

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #355aba;
/* rgb */ color: rgb(53, 90, 186);
/* oklch */ color: oklch(49.5% 0.157 265.2);

Tailwind

colors: {
  custom: {
    50: '#7d88cf',
    500: '#355aba',
    950: '#000000',
  },
}

SCSS

$custom: #355aba;
$custom-light: #7d88cf;
$custom-dark: #000000;

JSON

{
  "hex": "#355aba",
  "rgb": {
    "r": 53,
    "g": 90,
    "b": 186
  },
  "hsl": {
    "h": 223.308,
    "s": 55.649,
    "l": 46.863
  },
  "oklch": {
    "l": 0.49501,
    "c": 0.15746,
    "h": 265.2
  },
  "luminance": 0.11614
}

Semantic roles & 50–950 ramp

primary

#355ABA

secondary

#C8B582

accent

#B549DF

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #355ABA

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

Preview Lab → · Contrast checker → · Palette generator →