#3554AA#3554AA

#3554AA is a mid, vivid blue. Relative luminance 0.100; OKLCH L 47.1% C 0.143 H 266.1°. Best body text is #FFFFFF at 7.00:1 contrast (WCAG AA passes).

Color values

HEX	#3554AA
RGB	rgb(53, 84, 170)
HSL	hsl(224, 52%, 44%)
HSV	hsv(224, 69%, 67%)
CMYK	cmyk(68.8%, 50.6%, 0%, 33.3%)
CIE-LAB	lab(37.84, 18.01, -49.60)
CIE-LCH	lch(37.84, 52.77, 289.95°)
OKLab	oklab(47.06% -0.0096 -0.1423)
OKLCH	oklch(47.06% 0.143 266.1)
XYZ	xyz(11.8917, 9.9986, 39.3256)
Luminance	0.1000 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3554AA #AA8B35

analogous

#358EAA #3554AA #5135AA

triadic

#3554AA #AA3554 #54AA35

tetradic

#3554AA #AA358E #AA8B35 #35AA51

square

#3554AA #AA358E #AA8B35 #35AA51

split-complementary

#3554AA #AA5135 #8EAA35

monochromatic

#18264D #263D7B #3554AA #5372C9 #8298D8

Accessibility & contrast

On white

7.00

#3554AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

3.00

#3554AA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3554AA

7.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3554AA	#FFFFFF	#000000	##FFFFFF
##3554AA	1.00	7.00	3.00	7.00
#FFFFFF	7.00	1.00	21.00	1.00
#000000	3.00	21.00	1.00	21.00
##FFFFFF	7.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#225FAD

Deuteranopia (green-blind)

#0054A8

Tritanopia (blue-blind)

#006877

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #3554aa;
/* rgb */ color: rgb(53, 84, 170);
/* oklch */ color: oklch(47.1% 0.143 266.1);

Tailwind

colors: {
  custom: {
    50: '#7a83c4',
    500: '#3554aa',
    950: '#000000',
  },
}

SCSS

$custom: #3554aa;
$custom-light: #7a83c4;
$custom-dark: #000000;

JSON

{
  "hex": "#3554aa",
  "rgb": {
    "r": 53,
    "g": 84,
    "b": 170
  },
  "hsl": {
    "h": 224.103,
    "s": 52.466,
    "l": 43.725
  },
  "oklch": {
    "l": 0.47057,
    "c": 0.14267,
    "h": 266.1
  },
  "luminance": 0.1
}

Semantic roles & 50–950 ramp

primary

#3554AA

secondary

#C1AE7A

accent

#B64CDC

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #3554AA

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

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