#4548BC#4548BC

#4548BC is a mid, vivid blue. Relative luminance 0.095; OKLCH L 47.1% C 0.178 H 276.0°. Best body text is #FFFFFF at 7.23:1 contrast (WCAG AA passes).

Color values

HEX	#4548BC
RGB	rgb(69, 72, 188)
HSL	hsl(238, 47%, 50%)
HSV	hsv(238, 63%, 74%)
CMYK	cmyk(63.3%, 61.7%, 0%, 26.3%)
CIE-LAB	lab(36.98, 34.70, -61.57)
CIE-LCH	lch(36.98, 70.68, 299.41°)
OKLab	oklab(47.08% 0.0186 -0.1773)
OKLCH	oklch(47.08% 0.178 276)
XYZ	xyz(13.8457, 9.5296, 48.6770)
Luminance	0.0953 (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

#4548BC #BCB945

analogous

#4584BC #4548BC #7D45BC

triadic

#4548BC #BC4548 #48BC45

tetradic

#4548BC #BC4584 #BCB945 #45BC7D

square

#4548BC #BC4584 #BCB945 #45BC7D

split-complementary

#4548BC #BC7D45 #84BC45

monochromatic

#242563 #343690 #4548BC #7274CC #9FA1DC

Accessibility & contrast

On white

7.23

#4548BC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.91

#4548BC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4548BC

7.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4548BC	#FFFFFF	#000000	##FFFFFF
##4548BC	1.00	7.23	2.91	7.23
#FFFFFF	7.23	1.00	21.00	1.00
#000000	2.91	21.00	1.00	21.00
##FFFFFF	7.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CC0

Deuteranopia (green-blind)

#0052BA

Tritanopia (blue-blind)

#00657B

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #4548bc;
/* rgb */ color: rgb(69, 72, 188);
/* oklch */ color: oklch(47.1% 0.178 276.0);

Tailwind

colors: {
  custom: {
    50: '#867bd1',
    500: '#4548bc',
    950: '#000000',
  },
}

SCSS

$custom: #4548bc;
$custom-light: #867bd1;
$custom-dark: #000000;

JSON

{
  "hex": "#4548bc",
  "rgb": {
    "r": 69,
    "g": 72,
    "b": 188
  },
  "hsl": {
    "h": 238.487,
    "s": 47.036,
    "l": 50.392
  },
  "oklch": {
    "l": 0.47084,
    "c": 0.17828,
    "h": 276
  },
  "luminance": 0.09531
}

Semantic roles & 50–950 ramp

primary

#4548BC

secondary

#C9C894

accent

#D351D7

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #4548BC

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

Preview Lab → · Contrast checker → · Palette generator →