#3548D8#3548D8

#3548D8 is a mid, highly saturated blue. Relative luminance 0.103; OKLCH L 48.7% C 0.218 H 269.9°. Best body text is #FFFFFF at 6.84:1 contrast (WCAG AA passes).

Color values

HEX	#3548D8
RGB	rgb(53, 72, 216)
HSL	hsl(233, 68%, 53%)
HSV	hsv(233, 75%, 85%)
CMYK	cmyk(75.5%, 66.7%, 0%, 15.3%)
CIE-LAB	lab(38.46, 42.35, -75.45)
CIE-LCH	lch(38.46, 86.52, 299.30°)
OKLab	oklab(48.66% -0.0004 -0.2183)
OKLCH	oklch(48.66% 0.218 269.9)
XYZ	xyz(16.1760, 10.3477, 66.0972)
Luminance	0.1035 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3548D8 #D8C535

analogous

#359AD8 #3548D8 #7335D8

triadic

#3548D8 #D83548 #48D835

tetradic

#3548D8 #D8359A #D8C535 #35D873

square

#3548D8 #D8359A #D8C535 #35D873

split-complementary

#3548D8 #D87335 #9AD835

monochromatic

#18237B #2232AE #3548D8 #6876E2 #9CA5EC

Accessibility & contrast

On white

6.84

#3548D8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#3548D8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3548D8

6.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3548D8	#FFFFFF	#000000	##FFFFFF
##3548D8	1.00	6.84	3.07	6.84
#FFFFFF	6.84	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062DC

Deuteranopia (green-blind)

#0053D5

Tritanopia (blue-blind)

#006F8A

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #3548d8;
/* rgb */ color: rgb(53, 72, 216);
/* oklch */ color: oklch(48.7% 0.218 269.9);

Tailwind

colors: {
  custom: {
    50: '#857be5',
    500: '#3548d8',
    950: '#000000',
  },
}

SCSS

$custom: #3548d8;
$custom-light: #857be5;
$custom-dark: #000000;

JSON

{
  "hex": "#3548d8",
  "rgb": {
    "r": 53,
    "g": 72,
    "b": 216
  },
  "hsl": {
    "h": 233.006,
    "s": 67.635,
    "l": 52.745
  },
  "oklch": {
    "l": 0.48655,
    "c": 0.21834,
    "h": 269.9
  },
  "luminance": 0.10349
}

Semantic roles & 50–950 ramp

primary

#3548D8

secondary

#D8CF91

accent

#D63DEB

background

#F9F7FE

surface

#F1EEFC

border

#CBC9D5

text

#0D0916

muted

#7E7B84

Preview Lab

Preview with #3548D8

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

Preview Lab → · Contrast checker → · Palette generator →