#3558AC#3558AC

#3558AC is a mid, vivid blue. Relative luminance 0.107; OKLCH L 48.1% C 0.140 H 264.7°. Best body text is #FFFFFF at 6.68:1 contrast (WCAG AA passes).

Color values

HEX	#3558AC
RGB	rgb(53, 88, 172)
HSL	hsl(222, 53%, 44%)
HSV	hsv(222, 69%, 67%)
CMYK	cmyk(69.2%, 48.8%, 0%, 32.5%)
CIE-LAB	lab(39.09, 16.13, -48.77)
CIE-LCH	lch(39.09, 51.37, 288.30°)
OKLab	oklab(48.06% -0.0131 -0.1398)
OKLCH	oklch(48.06% 0.14 264.7)
XYZ	xyz(12.4017, 10.7137, 40.4361)
Luminance	0.1071 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3558AC #AC8935

analogous

#3594AC #3558AC #4E35AC

triadic

#3558AC #AC3558 #58AC35

tetradic

#3558AC #AC3594 #AC8935 #35AC4E

square

#3558AC #AC3594 #AC8935 #35AC4E

split-complementary

#3558AC #AC4E35 #94AC35

monochromatic

#18284E #27407D #3558AC #5477CA #839CD9

Accessibility & contrast

On white

6.68

#3558AC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#3558AC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3558AC

6.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3558AC	#FFFFFF	#000000	##FFFFFF
##3558AC	1.00	6.68	3.14	6.68
#FFFFFF	6.68	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A62AF

Deuteranopia (green-blind)

#0A57AA

Tritanopia (blue-blind)

#006C7A

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #3558ac;
/* rgb */ color: rgb(53, 88, 172);
/* oklch */ color: oklch(48.1% 0.140 264.7);

Tailwind

colors: {
  custom: {
    50: '#7a86c5',
    500: '#3558ac',
    950: '#000000',
  },
}

SCSS

$custom: #3558ac;
$custom-light: #7a86c5;
$custom-dark: #000000;

JSON

{
  "hex": "#3558ac",
  "rgb": {
    "r": 53,
    "g": 88,
    "b": 172
  },
  "hsl": {
    "h": 222.353,
    "s": 52.889,
    "l": 44.118
  },
  "oklch": {
    "l": 0.48056,
    "c": 0.14043,
    "h": 264.7
  },
  "luminance": 0.10715
}

Semantic roles & 50–950 ramp

primary

#3558AC

secondary

#C2AD7B

accent

#B24CDC

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #3558AC

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

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