#5148BE#5148BE

#5148BE is a mid, vivid blue. Relative luminance 0.101; OKLCH L 48.1% C 0.178 H 280.7°. Best body text is #FFFFFF at 6.95:1 contrast (WCAG AA passes).

Color values

HEX	#5148BE
RGB	rgb(81, 72, 190)
HSL	hsl(245, 48%, 51%)
HSV	hsv(245, 62%, 75%)
CMYK	cmyk(57.4%, 62.1%, 0%, 25.5%)
CIE-LAB	lab(38.02, 37.36, -61.02)
CIE-LCH	lch(38.02, 71.55, 301.48°)
OKLab	oklab(48.12% 0.0333 -0.1753)
OKLCH	oklch(48.12% 0.178 280.7)
XYZ	xyz(15.0021, 10.1008, 49.8643)
Luminance	0.1010 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.10

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5148BE #B5BE48

analogous

#487ABE #5148BE #8C48BE

triadic

#5148BE #BE5148 #48BE51

tetradic

#5148BE #BE487A #B5BE48 #48BE8C

square

#5148BE #BE487A #B5BE48 #48BE8C

split-complementary

#5148BE #BE8C48 #7ABE48

monochromatic

#2A2567 #3C3594 #5148BE #7C75CE #A7A2DE

Accessibility & contrast

On white

6.95

#5148BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.02

#5148BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5148BE

6.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5148BE	#FFFFFF	#000000	##FFFFFF
##5148BE	1.00	6.95	3.02	6.95
#FFFFFF	6.95	1.00	21.00	1.00
#000000	3.02	21.00	1.00	21.00
##FFFFFF	6.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EC2

Deuteranopia (green-blind)

#0055BC

Tritanopia (blue-blind)

#13657C

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #5148be;
/* rgb */ color: rgb(81, 72, 190);
/* oklch */ color: oklch(48.1% 0.178 280.7);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#5148be",
  "rgb": {
    "r": 81,
    "g": 72,
    "b": 190
  },
  "hsl": {
    "h": 244.576,
    "s": 47.581,
    "l": 51.373
  },
  "oklch": {
    "l": 0.4812,
    "c": 0.17847,
    "h": 280.7
  },
  "luminance": 0.10102
}

Semantic roles & 50–950 ramp

primary

#5148BE

secondary

#C7CB97

accent

#D751CD

background

#F9F7FD

surface

#F1EEFA

border

#CBC9D3

text

#0D0914

muted

#7E7B83

Preview Lab

Preview with #5148BE

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

Preview Lab → · Contrast checker → · Palette generator →