#5148DB#5148DB

#5148DB is a mid, highly saturated blue. Relative luminance 0.115; OKLCH L 50.6% C 0.215 H 278.1°. Best body text is #FFFFFF at 6.36:1 contrast (WCAG AA passes).

Color values

HEX	#5148DB
RGB	rgb(81, 72, 219)
HSL	hsl(244, 67%, 57%)
HSV	hsv(244, 67%, 86%)
CMYK	cmyk(63%, 67.1%, 0%, 14.1%)
CIE-LAB	lab(40.41, 46.60, -73.91)
CIE-LCH	lch(40.41, 87.38, 302.23°)
OKLab	oklab(50.59% 0.0304 -0.2132)
OKLCH	oklch(50.59% 0.215 278.1)
XYZ	xyz(18.4928, 11.4971, 68.2487)
Luminance	0.1150 (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

#5148DB #D2DB48

analogous

#4889DB #5148DB #9A48DB

triadic

#5148DB #DB5148 #48DB51

tetradic

#5148DB #DB4889 #D2DB48 #48DB9A

square

#5148DB #DB4889 #D2DB48 #48DB9A

split-complementary

#5148DB #DB9A48 #89DB48

monochromatic

#231C8D #2F26C0 #5148DB #827BE5 #B2AEEF

Accessibility & contrast

On white

6.36

#5148DB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#5148DB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5148DB

6.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5148DB	#FFFFFF	#000000	##FFFFFF
##5148DB	1.00	6.36	3.30	6.36
#FFFFFF	6.36	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065E0

Deuteranopia (green-blind)

#0059D8

Tritanopia (blue-blind)

#006F8C

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #5148db;
/* rgb */ color: rgb(81, 72, 219);
/* oklch */ color: oklch(50.6% 0.215 278.1);

Tailwind

colors: {
  custom: {
    50: '#917ce7',
    500: '#5148db',
    950: '#000000',
  },
}

SCSS

$custom: #5148db;
$custom-light: #917ce7;
$custom-dark: #000000;

JSON

{
  "hex": "#5148db",
  "rgb": {
    "r": 81,
    "g": 72,
    "b": 219
  },
  "hsl": {
    "h": 243.673,
    "s": 67.123,
    "l": 57.059
  },
  "oklch": {
    "l": 0.50589,
    "c": 0.21533,
    "h": 278.1
  },
  "luminance": 0.11499
}

Semantic roles & 50–950 ramp

primary

#5148DB

secondary

#DADDA2

accent

#EA3EDF

background

#F9F7FE

surface

#F2EEFD

border

#CCC9D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #5148DB

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

Preview Lab → · Contrast checker → · Palette generator →