#3558AA#3558AA

#3558AA is a mid, vivid blue. Relative luminance 0.106; OKLCH L 47.9% C 0.138 H 264.4°. Best body text is #FFFFFF at 6.71:1 contrast (WCAG AA passes).

Color values

HEX	#3558AA
RGB	rgb(53, 88, 170)
HSL	hsl(222, 52%, 44%)
HSV	hsv(222, 69%, 67%)
CMYK	cmyk(68.8%, 48.2%, 0%, 33.3%)
CIE-LAB	lab(38.96, 15.39, -47.79)
CIE-LCH	lch(38.96, 50.21, 287.84°)
OKLab	oklab(47.91% -0.0134 -0.137)
OKLCH	oklch(47.91% 0.138 264.4)
XYZ	xyz(12.2111, 10.6374, 39.4321)
Luminance	0.1064 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3558AA #AA8735

analogous

#3592AA #3558AA #4C35AA

triadic

#3558AA #AA3558 #58AA35

tetradic

#3558AA #AA3592 #AA8735 #35AA4C

square

#3558AA #AA3592 #AA8735 #35AA4C

split-complementary

#3558AA #AA4C35 #92AA35

monochromatic

#18284D #26407B #3558AA #5376C9 #829BD8

Accessibility & contrast

On white

6.71

#3558AA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#3558AA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3558AA

6.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3558AA	#FFFFFF	#000000	##FFFFFF
##3558AA	1.00	6.71	3.13	6.71
#FFFFFF	6.71	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D61AD

Deuteranopia (green-blind)

#1157A8

Tritanopia (blue-blind)

#006B79

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #3558aa;
/* rgb */ color: rgb(53, 88, 170);
/* oklch */ color: oklch(47.9% 0.138 264.4);

Tailwind

colors: {
  custom: {
    50: '#7a86c4',
    500: '#3558aa',
    950: '#000000',
  },
}

SCSS

$custom: #3558aa;
$custom-light: #7a86c4;
$custom-dark: #000000;

JSON

{
  "hex": "#3558aa",
  "rgb": {
    "r": 53,
    "g": 88,
    "b": 170
  },
  "hsl": {
    "h": 222.051,
    "s": 52.466,
    "l": 43.725
  },
  "oklch": {
    "l": 0.47914,
    "c": 0.13761,
    "h": 264.4
  },
  "luminance": 0.10639
}

Semantic roles & 50–950 ramp

primary

#3558AA

secondary

#C1AC7A

accent

#B14CDC

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #3558AA

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

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