#4548E1#4548E1

#4548E1 is a mid, highly saturated blue. Relative luminance 0.113; OKLCH L 50.4% C 0.225 H 273.9°. Best body text is #FFFFFF at 6.43:1 contrast (WCAG AA passes).

Color values

HEX	#4548E1
RGB	rgb(69, 72, 225)
HSL	hsl(239, 72%, 58%)
HSV	hsv(239, 69%, 88%)
CMYK	cmyk(69.3%, 68%, 0%, 11.8%)
CIE-LAB	lab(40.14, 47.05, -77.81)
CIE-LCH	lch(40.14, 90.92, 301.16°)
OKLab	oklab(50.35% 0.0154 -0.2249)
OKLCH	oklch(50.35% 0.225 273.9)
XYZ	xyz(18.3577, 11.3344, 72.4399)
Luminance	0.1134 (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

#4548E1 #E1DE45

analogous

#4596E1 #4548E1 #9045E1

triadic

#4548E1 #E14548 #48E145

tetradic

#4548E1 #E14596 #E1DE45 #45E190

square

#4548E1 #E14596 #E1DE45 #45E190

split-complementary

#4548E1 #E19045 #96E145

monochromatic

#181A94 #2024C8 #4548E1 #7A7CE9 #AEB0F2

Accessibility & contrast

On white

6.43

#4548E1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#4548E1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4548E1

6.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4548E1	#FFFFFF	#000000	##FFFFFF
##4548E1	1.00	6.43	3.27	6.43
#FFFFFF	6.43	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066E6

Deuteranopia (green-blind)

#0057DE

Tritanopia (blue-blind)

#00728F

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #4548e1;
/* rgb */ color: rgb(69, 72, 225);
/* oklch */ color: oklch(50.4% 0.225 273.9);

Tailwind

colors: {
  custom: {
    50: '#8d7cec',
    500: '#4548e1',
    950: '#000000',
  },
}

SCSS

$custom: #4548e1;
$custom-light: #8d7cec;
$custom-dark: #000000;

JSON

{
  "hex": "#4548e1",
  "rgb": {
    "r": 69,
    "g": 72,
    "b": 225
  },
  "hsl": {
    "h": 238.846,
    "s": 72.222,
    "l": 57.647
  },
  "oklch": {
    "l": 0.50351,
    "c": 0.22541,
    "h": 273.9
  },
  "luminance": 0.11336
}

Semantic roles & 50–950 ramp

primary

#4548E1

secondary

#E0DFA2

accent

#EB39EF

background

#F9F7FE

surface

#F2EEFD

border

#CCC9D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #4548E1

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

Preview Lab → · Contrast checker → · Palette generator →