#3547AC#3547AC

#3547AC is a dark, vivid blue. Relative luminance 0.082; OKLCH L 44.6% C 0.162 H 270.7°. Best body text is #FFFFFF at 7.93:1 contrast (WCAG AA passes).

Color values

HEX	#3547AC
RGB	rgb(53, 71, 172)
HSL	hsl(231, 53%, 44%)
HSV	hsv(231, 69%, 67%)
CMYK	cmyk(69.2%, 58.7%, 0%, 32.5%)
CIE-LAB	lab(34.48, 27.29, -56.23)
CIE-LCH	lch(34.48, 62.51, 295.89°)
OKLab	oklab(44.57% 0.0019 -0.162)
OKLCH	oklch(44.57% 0.162 270.7)
XYZ	xyz(11.1653, 8.2408, 40.0240)
Luminance	0.0824 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3547AC #AC9A35

analogous

#3583AC #3547AC #5E35AC

triadic

#3547AC #AC3547 #47AC35

tetradic

#3547AC #AC3583 #AC9A35 #35AC5E

square

#3547AC #AC3583 #AC9A35 #35AC5E

split-complementary

#3547AC #AC5E35 #83AC35

monochromatic

#18204E #27347D #3547AC #5466CA #8390D9

Accessibility & contrast

On white

7.93

#3547AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#3547AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3547AC

7.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3547AC	#FFFFFF	#000000	##FFFFFF
##3547AC	1.00	7.93	2.65	7.93
#FFFFFF	7.93	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057AF

Deuteranopia (green-blind)

#004CAA

Tritanopia (blue-blind)

#006072

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #3547ac;
/* rgb */ color: rgb(53, 71, 172);
/* oklch */ color: oklch(44.6% 0.162 270.7);

Tailwind

colors: {
  custom: {
    50: '#7b7ac6',
    500: '#3547ac',
    950: '#000000',
  },
}

SCSS

$custom: #3547ac;
$custom-light: #7b7ac6;
$custom-dark: #000000;

JSON

{
  "hex": "#3547ac",
  "rgb": {
    "r": 53,
    "g": 71,
    "b": 172
  },
  "hsl": {
    "h": 230.924,
    "s": 52.889,
    "l": 44.118
  },
  "oklch": {
    "l": 0.44573,
    "c": 0.16205,
    "h": 270.7
  },
  "luminance": 0.08242
}

Semantic roles & 50–950 ramp

primary

#3547AC

secondary

#C2B77B

accent

#C64CDC

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #3547AC

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

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