#3550AE#3550AE

#3550AE is a mid, vivid blue. Relative luminance 0.096; OKLCH L 46.5% C 0.153 H 267.9°. Best body text is #FFFFFF at 7.22:1 contrast (WCAG AA passes).

Color values

HEX	#3550AE
RGB	rgb(53, 80, 174)
HSL	hsl(227, 53%, 45%)
HSV	hsv(227, 70%, 68%)
CMYK	cmyk(69.5%, 54%, 0%, 31.8%)
CIE-LAB	lab(37.02, 22.12, -53.30)
CIE-LCH	lch(37.02, 57.71, 292.54°)
OKLab	oklab(46.53% -0.0056 -0.1533)
OKLCH	oklch(46.53% 0.153 267.9)
XYZ	xyz(11.9742, 9.5490, 41.2483)
Luminance	0.0955 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3550AE #AE9335

analogous

#358CAE #3550AE #5735AE

triadic

#3550AE #AE3550 #50AE35

tetradic

#3550AE #AE358C #AE9335 #35AE57

square

#3550AE #AE358C #AE9335 #35AE57

split-complementary

#3550AE #AE5735 #8CAE35

monochromatic

#182550 #273A7F #3550AE #556FCB #8497DA

Accessibility & contrast

On white

7.22

#3550AE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.91

#3550AE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3550AE

7.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3550AE	#FFFFFF	#000000	##FFFFFF
##3550AE	1.00	7.22	2.91	7.22
#FFFFFF	7.22	1.00	21.00	1.00
#000000	2.91	21.00	1.00	21.00
##FFFFFF	7.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A5DB1

Deuteranopia (green-blind)

#0052AC

Tritanopia (blue-blind)

#006777

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #3550ae;
/* rgb */ color: rgb(53, 80, 174);
/* oklch */ color: oklch(46.5% 0.153 267.9);

Tailwind

colors: {
  custom: {
    50: '#7b80c7',
    500: '#3550ae',
    950: '#000000',
  },
}

SCSS

$custom: #3550ae;
$custom-light: #7b80c7;
$custom-dark: #000000;

JSON

{
  "hex": "#3550ae",
  "rgb": {
    "r": 53,
    "g": 80,
    "b": 174
  },
  "hsl": {
    "h": 226.612,
    "s": 53.304,
    "l": 44.51
  },
  "oklch": {
    "l": 0.46526,
    "c": 0.15338,
    "h": 267.9
  },
  "luminance": 0.0955
}

Semantic roles & 50–950 ramp

primary

#3550AE

secondary

#C3B37C

accent

#BC4BDD

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #3550AE

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

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