#3548AE#3548AE

#3548AE is a dark, vivid blue. Relative luminance 0.084; OKLCH L 44.9% C 0.164 H 270.4°. Best body text is #FFFFFF at 7.81:1 contrast (WCAG AA passes).

Color values

HEX	#3548AE
RGB	rgb(53, 72, 174)
HSL	hsl(231, 53%, 45%)
HSV	hsv(231, 70%, 68%)
CMYK	cmyk(69.5%, 58.6%, 0%, 31.8%)
CIE-LAB	lab(34.90, 27.37, -56.75)
CIE-LCH	lch(34.90, 63.00, 295.75°)
OKLab	oklab(44.93% 0.0011 -0.1635)
OKLCH	oklch(44.93% 0.164 270.4)
XYZ	xyz(11.4229, 8.4465, 41.0645)
Luminance	0.0845 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3548AE #AE9B35

analogous

#3584AE #3548AE #5F35AE

triadic

#3548AE #AE3548 #48AE35

tetradic

#3548AE #AE3584 #AE9B35 #35AE5F

square

#3548AE #AE3584 #AE9B35 #35AE5F

split-complementary

#3548AE #AE5F35 #84AE35

monochromatic

#182150 #27357F #3548AE #5568CB #8491DA

Accessibility & contrast

On white

7.81

#3548AE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#3548AE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3548AE

7.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3548AE	#FFFFFF	#000000	##FFFFFF
##3548AE	1.00	7.81	2.69	7.81
#FFFFFF	7.81	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058B1

Deuteranopia (green-blind)

#004DAC

Tritanopia (blue-blind)

#006174

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #3548ae;
/* rgb */ color: rgb(53, 72, 174);
/* oklch */ color: oklch(44.9% 0.164 270.4);

Tailwind

colors: {
  custom: {
    50: '#7c7ac7',
    500: '#3548ae',
    950: '#000000',
  },
}

SCSS

$custom: #3548ae;
$custom-light: #7c7ac7;
$custom-dark: #000000;

JSON

{
  "hex": "#3548ae",
  "rgb": {
    "r": 53,
    "g": 72,
    "b": 174
  },
  "hsl": {
    "h": 230.579,
    "s": 53.304,
    "l": 44.51
  },
  "oklch": {
    "l": 0.44933,
    "c": 0.16353,
    "h": 270.4
  },
  "luminance": 0.08448
}

Semantic roles & 50–950 ramp

primary

#3548AE

secondary

#C3B87C

accent

#C64BDD

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #3548AE

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

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