#355CBA#355CBA

#355CBA is a mid, vivid blue. Relative luminance 0.120; OKLCH L 49.9% C 0.155 H 264.5°. Best body text is #FFFFFF at 6.19:1 contrast (WCAG AA passes).

Color values

HEX	#355CBA
RGB	rgb(53, 92, 186)
HSL	hsl(222, 56%, 47%)
HSV	hsv(222, 72%, 73%)
CMYK	cmyk(71.5%, 50.5%, 0%, 27.1%)
CIE-LAB	lab(41.14, 18.72, -53.70)
CIE-LCH	lch(41.14, 56.87, 289.22°)
OKLab	oklab(49.92% -0.0149 -0.1543)
OKLCH	oklch(49.92% 0.155 264.5)
XYZ	xyz(14.1551, 11.9549, 48.0064)
Luminance	0.1196 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#355CBA #BA9335

analogous

#359FBA #355CBA #5135BA

triadic

#355CBA #BA355C #5CBA35

tetradic

#355CBA #BA359F #BA9335 #35BA51

square

#355CBA #BA359F #BA9335 #35BA51

split-complementary

#355CBA #BA5135 #9FBA35

monochromatic

#1A2D5B #27448A #355CBA #5C7ED0 #8BA4DE

Accessibility & contrast

On white

6.19

#355CBA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.39

#355CBA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #355CBA

6.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##355CBA	#FFFFFF	#000000	##FFFFFF
##355CBA	1.00	6.19	3.39	6.19
#FFFFFF	6.19	1.00	21.00	1.00
#000000	3.39	21.00	1.00	21.00
##FFFFFF	6.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2467BD

Deuteranopia (green-blind)

#005BB8

Tritanopia (blue-blind)

#007282

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #355cba;
/* rgb */ color: rgb(53, 92, 186);
/* oklch */ color: oklch(49.9% 0.155 264.5);

Tailwind

colors: {
  custom: {
    50: '#7d89cf',
    500: '#355cba',
    950: '#000000',
  },
}

SCSS

$custom: #355cba;
$custom-light: #7d89cf;
$custom-dark: #000000;

JSON

{
  "hex": "#355cba",
  "rgb": {
    "r": 53,
    "g": 92,
    "b": 186
  },
  "hsl": {
    "h": 222.406,
    "s": 55.649,
    "l": 46.863
  },
  "oklch": {
    "l": 0.49919,
    "c": 0.15498,
    "h": 264.5
  },
  "luminance": 0.11956
}

Semantic roles & 50–950 ramp

primary

#355CBA

secondary

#C8B482

accent

#B349DF

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #355CBA

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

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