#4548CC#4548CC

#4548CC is a mid, vivid blue. Relative luminance 0.103; OKLCH L 48.5% C 0.199 H 275.1°. Best body text is #FFFFFF at 6.88:1 contrast (WCAG AA passes).

Color values

HEX	#4548CC
RGB	rgb(69, 72, 204)
HSL	hsl(239, 57%, 54%)
HSV	hsv(239, 66%, 80%)
CMYK	cmyk(66.2%, 64.7%, 0%, 20%)
CIE-LAB	lab(38.30, 40.09, -68.75)
CIE-LCH	lch(38.30, 79.59, 300.25°)
OKLab	oklab(48.46% 0.0176 -0.1984)
OKLCH	oklch(48.46% 0.199 275.1)
XYZ	xyz(15.6671, 10.2582, 58.2694)
Luminance	0.1026 (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

#4548CC #CCC945

analogous

#458BCC #4548CC #8545CC

triadic

#4548CC #CC4548 #48CC45

tetradic

#4548CC #CC458B #CCC945 #45CC85

square

#4548CC #CC458B #CCC945 #45CC85

split-complementary

#4548CC #CC8545 #8BCC45

monochromatic

#202276 #2E30A6 #4548CC #7577D9 #A5A7E6

Accessibility & contrast

On white

6.88

#4548CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#4548CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4548CC

6.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4548CC	#FFFFFF	#000000	##FFFFFF
##4548CC	1.00	6.88	3.05	6.88
#FFFFFF	6.88	1.00	21.00	1.00
#000000	3.05	21.00	1.00	21.00
##FFFFFF	6.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060D0

Deuteranopia (green-blind)

#0054C9

Tritanopia (blue-blind)

#006A83

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #4548cc;
/* rgb */ color: rgb(69, 72, 204);
/* oklch */ color: oklch(48.5% 0.199 275.1);

Tailwind

colors: {
  custom: {
    50: '#897bdd',
    500: '#4548cc',
    950: '#000000',
  },
}

SCSS

$custom: #4548cc;
$custom-light: #897bdd;
$custom-dark: #000000;

JSON

{
  "hex": "#4548cc",
  "rgb": {
    "r": 69,
    "g": 72,
    "b": 204
  },
  "hsl": {
    "h": 238.667,
    "s": 56.962,
    "l": 53.529
  },
  "oklch": {
    "l": 0.48457,
    "c": 0.19915,
    "h": 275.1
  },
  "luminance": 0.1026
}

Semantic roles & 50–950 ramp

primary

#4548CC

secondary

#D3D299

accent

#DD48E0

background

#F9F7FD

surface

#F1EEFB

border

#CBC9D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #4548CC

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

Preview Lab → · Contrast checker → · Palette generator →