#3555AE#3555AE

#3555AE is a mid, vivid blue. Relative luminance 0.103; OKLCH L 47.6% C 0.147 H 266.1°. Best body text is #FFFFFF at 6.86:1 contrast (WCAG AA passes).

Color values

HEX	#3555AE
RGB	rgb(53, 85, 174)
HSL	hsl(224, 53%, 45%)
HSV	hsv(224, 70%, 68%)
CMYK	cmyk(69.5%, 51.1%, 0%, 31.8%)
CIE-LAB	lab(38.39, 18.83, -51.09)
CIE-LCH	lch(38.39, 54.45, 290.24°)
OKLab	oklab(47.56% -0.0101 -0.1467)
OKLCH	oklch(47.56% 0.147 266.1)
XYZ	xyz(12.3540, 10.3086, 41.3749)
Luminance	0.1031 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3555AE #AE8E35

analogous

#3592AE #3555AE #5135AE

triadic

#3555AE #AE3555 #55AE35

tetradic

#3555AE #AE3592 #AE8E35 #35AE51

square

#3555AE #AE3592 #AE8E35 #35AE51

split-complementary

#3555AE #AE5135 #92AE35

monochromatic

#182750 #273E7F #3555AE #5574CB #849BDA

Accessibility & contrast

On white

6.86

#3555AE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#3555AE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3555AE

6.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3555AE	#FFFFFF	#000000	##FFFFFF
##3555AE	1.00	6.86	3.06	6.86
#FFFFFF	6.86	1.00	21.00	1.00
#000000	3.06	21.00	1.00	21.00
##FFFFFF	6.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2060B1

Deuteranopia (green-blind)

#0055AC

Tritanopia (blue-blind)

#006A79

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #3555ae;
/* rgb */ color: rgb(53, 85, 174);
/* oklch */ color: oklch(47.6% 0.147 266.1);

Tailwind

colors: {
  custom: {
    50: '#7b84c7',
    500: '#3555ae',
    950: '#000000',
  },
}

SCSS

$custom: #3555ae;
$custom-light: #7b84c7;
$custom-dark: #000000;

JSON

{
  "hex": "#3555ae",
  "rgb": {
    "r": 53,
    "g": 85,
    "b": 174
  },
  "hsl": {
    "h": 224.132,
    "s": 53.304,
    "l": 44.51
  },
  "oklch": {
    "l": 0.47563,
    "c": 0.14704,
    "h": 266.1
  },
  "luminance": 0.1031
}

Semantic roles & 50–950 ramp

primary

#3555AE

secondary

#C3B07C

accent

#B64BDD

background

#F8F8FC

surface

#EFEFF8

border

#CACAD1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #3555AE

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

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