#3547D8#3547D8

#3547D8 is a mid, highly saturated blue. Relative luminance 0.102; OKLCH L 48.5% C 0.219 H 270.0°. Best body text is #FFFFFF at 6.90:1 contrast (WCAG AA passes).

Color values

HEX	#3547D8
RGB	rgb(53, 71, 216)
HSL	hsl(233, 68%, 53%)
HSV	hsv(233, 75%, 85%)
CMYK	cmyk(75.5%, 67.1%, 0%, 15.3%)
CIE-LAB	lab(38.23, 42.95, -75.82)
CIE-LCH	lch(38.23, 87.14, 299.53°)
OKLab	oklab(48.49% 0.0001 -0.2194)
OKLCH	oklch(48.49% 0.219 270)
XYZ	xyz(16.1119, 10.2195, 66.0758)
Luminance	0.1022 (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

#3547D8 #D8C635

analogous

#3599D8 #3547D8 #7435D8

triadic

#3547D8 #D83547 #47D835

tetradic

#3547D8 #D83599 #D8C635 #35D874

square

#3547D8 #D83599 #D8C635 #35D874

split-complementary

#3547D8 #D87435 #99D835

monochromatic

#18237B #2231AE #3547D8 #6876E2 #9CA4EC

Accessibility & contrast

On white

6.90

#3547D8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#3547D8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3547D8

6.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3547D8	#FFFFFF	#000000	##FFFFFF
##3547D8	1.00	6.90	3.04	6.90
#FFFFFF	6.90	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062DC

Deuteranopia (green-blind)

#0052D5

Tritanopia (blue-blind)

#006E8A

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #3547d8;
/* rgb */ color: rgb(53, 71, 216);
/* oklch */ color: oklch(48.5% 0.219 270.0);

Tailwind

colors: {
  custom: {
    50: '#857ae5',
    500: '#3547d8',
    950: '#000000',
  },
}

SCSS

$custom: #3547d8;
$custom-light: #857ae5;
$custom-dark: #000000;

JSON

{
  "hex": "#3547d8",
  "rgb": {
    "r": 53,
    "g": 71,
    "b": 216
  },
  "hsl": {
    "h": 233.374,
    "s": 67.635,
    "l": 52.745
  },
  "oklch": {
    "l": 0.48491,
    "c": 0.21943,
    "h": 270
  },
  "luminance": 0.10221
}

Semantic roles & 50–950 ramp

primary

#3547D8

secondary

#D8D091

accent

#D73DEB

background

#F9F7FE

surface

#F1EDFC

border

#CBC8D5

text

#0D0916

muted

#7E7B84

Preview Lab

Preview with #3547D8

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

Preview Lab → · Contrast checker → · Palette generator →