#5148BD#5148BD

#5148BD is a mid, vivid blue. Relative luminance 0.101; OKLCH L 48.0% C 0.177 H 280.8°. Best body text is #FFFFFF at 6.97:1 contrast (WCAG AA passes).

Color values

HEX	#5148BD
RGB	rgb(81, 72, 189)
HSL	hsl(245, 47%, 51%)
HSV	hsv(245, 62%, 74%)
CMYK	cmyk(57.1%, 61.9%, 0%, 25.9%)
CIE-LAB	lab(37.94, 37.04, -60.56)
CIE-LCH	lch(37.94, 70.99, 301.45°)
OKLab	oklab(48.04% 0.0333 -0.174)
OKLCH	oklch(48.04% 0.177 280.8)
XYZ	xyz(14.8931, 10.0572, 49.2907)
Luminance	0.1006 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.02

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5148BD #B4BD48

analogous

#4879BD #5148BD #8B48BD

triadic

#5148BD #BD5148 #48BD51

tetradic

#5148BD #BD4879 #B4BD48 #48BD8B

square

#5148BD #BD4879 #B4BD48 #48BD8B

split-complementary

#5148BD #BD8B48 #79BD48

monochromatic

#2A2566 #3C3593 #5148BD #7C75CD #A7A2DD

Accessibility & contrast

On white

6.97

#5148BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.01

#5148BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5148BD

6.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5148BD	#FFFFFF	#000000	##FFFFFF
##5148BD	1.00	6.97	3.01	6.97
#FFFFFF	6.97	1.00	21.00	1.00
#000000	3.01	21.00	1.00	21.00
##FFFFFF	6.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EC1

Deuteranopia (green-blind)

#0055BB

Tritanopia (blue-blind)

#15657C

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #5148bd;
/* rgb */ color: rgb(81, 72, 189);
/* oklch */ color: oklch(48.0% 0.177 280.8);

Tailwind

colors: {
  custom: {
    50: '#8c7bd2',
    500: '#5148bd',
    950: '#000000',
  },
}

SCSS

$custom: #5148bd;
$custom-light: #8c7bd2;
$custom-dark: #000000;

JSON

{
  "hex": "#5148bd",
  "rgb": {
    "r": 81,
    "g": 72,
    "b": 189
  },
  "hsl": {
    "h": 244.615,
    "s": 46.988,
    "l": 51.176
  },
  "oklch": {
    "l": 0.48039,
    "c": 0.17716,
    "h": 280.8
  },
  "luminance": 0.10058
}

Semantic roles & 50–950 ramp

primary

#5148BD

secondary

#C6CA97

accent

#D751CC

background

#F9F7FD

surface

#F1EEFA

border

#CBC9D3

text

#0D0914

muted

#7E7B83

Preview Lab

Preview with #5148BD

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

Preview Lab → · Contrast checker → · Palette generator →