#4548CF#4548CF

#4548CF is a mid, highly saturated blue. Relative luminance 0.104; OKLCH L 48.7% C 0.203 H 274.9°. Best body text is #FFFFFF at 6.82:1 contrast (WCAG AA passes).

Color values

HEX	#4548CF
RGB	rgb(69, 72, 207)
HSL	hsl(239, 59%, 54%)
HSV	hsv(239, 67%, 81%)
CMYK	cmyk(66.7%, 65.2%, 0%, 18.8%)
CIE-LAB	lab(38.56, 41.09, -70.07)
CIE-LCH	lch(38.56, 81.23, 300.39°)
OKLab	oklab(48.72% 0.0173 -0.2022)
OKLCH	oklch(48.72% 0.203 274.9)
XYZ	xyz(16.0304, 10.4035, 60.1827)
Luminance	0.1041 (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

#4548CF #CFCC45

analogous

#458DCF #4548CF #8745CF

triadic

#4548CF #CF4548 #48CF45

tetradic

#4548CF #CF458D #CFCC45 #45CF87

square

#4548CF #CF458D #CFCC45 #45CF87

split-complementary

#4548CF #CF8745 #8DCF45

monochromatic

#20217A #2C2FAB #4548CF #7678DC #A6A8E8

Accessibility & contrast

On white

6.82

#4548CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#4548CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4548CF

6.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4548CF	#FFFFFF	#000000	##FFFFFF
##4548CF	1.00	6.82	3.08	6.82
#FFFFFF	6.82	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061D3

Deuteranopia (green-blind)

#0055CC

Tritanopia (blue-blind)

#006B85

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #4548cf;
/* rgb */ color: rgb(69, 72, 207);
/* oklch */ color: oklch(48.7% 0.203 274.9);

Tailwind

colors: {
  custom: {
    50: '#897bdf',
    500: '#4548cf',
    950: '#000000',
  },
}

SCSS

$custom: #4548cf;
$custom-light: #897bdf;
$custom-dark: #000000;

JSON

{
  "hex": "#4548cf",
  "rgb": {
    "r": 69,
    "g": 72,
    "b": 207
  },
  "hsl": {
    "h": 238.696,
    "s": 58.974,
    "l": 54.118
  },
  "oklch": {
    "l": 0.48722,
    "c": 0.20298,
    "h": 274.9
  },
  "luminance": 0.10405
}

Semantic roles & 50–950 ramp

primary

#4548CF

secondary

#D5D49B

accent

#DF46E2

background

#F9F7FD

surface

#F1EEFB

border

#CBC9D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #4548CF

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

Preview Lab → · Contrast checker → · Palette generator →