#355FBE#355FBE

#355FBE is a mid, vivid blue. Relative luminance 0.127; OKLCH L 50.8% C 0.157 H 263.8°. Best body text is #FFFFFF at 5.95:1 contrast (WCAG AA passes).

Color values

HEX	#355FBE
RGB	rgb(53, 95, 190)
HSL	hsl(222, 56%, 48%)
HSV	hsv(222, 72%, 75%)
CMYK	cmyk(72.1%, 50%, 0%, 25.5%)
CIE-LAB	lab(42.24, 18.26, -54.26)
CIE-LCH	lch(42.24, 57.25, 288.60°)
OKLab	oklab(50.84% -0.017 -0.1559)
OKLCH	oklch(50.84% 0.157 263.8)
XYZ	xyz(14.8514, 12.6574, 50.3656)
Luminance	0.1266 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#355FBE #BE9435

analogous

#35A3BE #355FBE #4F35BE

triadic

#355FBE #BE355F #5FBE35

tetradic

#355FBE #BE35A3 #BE9435 #35BE4F

square

#355FBE #BE35A3 #BE9435 #35BE4F

split-complementary

#355FBE #BE4F35 #A3BE35

monochromatic

#1A2F5E #28478E #355FBE #5E82D2 #8EA7DF

Accessibility & contrast

On white

5.95

#355FBE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.53

#355FBE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #355FBE

5.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##355FBE	#FFFFFF	#000000	##FFFFFF
##355FBE	1.00	5.95	3.53	5.95
#FFFFFF	5.95	1.00	21.00	1.00
#000000	3.53	21.00	1.00	21.00
##FFFFFF	5.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#276AC1

Deuteranopia (green-blind)

#005EBC

Tritanopia (blue-blind)

#007685

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #355fbe;
/* rgb */ color: rgb(53, 95, 190);
/* oklch */ color: oklch(50.8% 0.157 263.8);

Tailwind

colors: {
  custom: {
    50: '#7e8bd2',
    500: '#355fbe',
    950: '#000000',
  },
}

SCSS

$custom: #355fbe;
$custom-light: #7e8bd2;
$custom-dark: #000000;

JSON

{
  "hex": "#355fbe",
  "rgb": {
    "r": 53,
    "g": 95,
    "b": 190
  },
  "hsl": {
    "h": 221.606,
    "s": 56.379,
    "l": 47.647
  },
  "oklch": {
    "l": 0.50842,
    "c": 0.15678,
    "h": 263.8
  },
  "luminance": 0.12659
}

Semantic roles & 50–950 ramp

primary

#355FBE

secondary

#CAB585

accent

#B148E0

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0B0C14

muted

#7C7D83

Preview Lab

Preview with #355FBE

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

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