#5148CE#5148CE

#5148CE is a mid, vivid blue. Relative luminance 0.108; OKLCH L 49.5% C 0.199 H 279.2°. Best body text is #FFFFFF at 6.63:1 contrast (WCAG AA passes).

Color values

HEX	#5148CE
RGB	rgb(81, 72, 206)
HSL	hsl(244, 58%, 55%)
HSV	hsv(244, 65%, 81%)
CMYK	cmyk(60.7%, 65%, 0%, 19.2%)
CIE-LAB	lab(39.31, 42.47, -68.23)
CIE-LCH	lch(39.31, 80.37, 301.90°)
OKLab	oklab(49.46% 0.0319 -0.1965)
OKLCH	oklch(49.46% 0.199 279.2)
XYZ	xyz(16.8477, 10.8390, 59.5849)
Luminance	0.1084 (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

#5148CE #C5CE48

analogous

#4882CE #5148CE #9448CE

triadic

#5148CE #CE5148 #48CE51

tetradic

#5148CE #CE4882 #C5CE48 #48CE94

square

#5148CE #CE4882 #C5CE48 #48CE94

split-complementary

#5148CE #CE9448 #82CE48

monochromatic

#27217B #362EAB #5148CE #7F78DB #ADA9E8

Accessibility & contrast

On white

6.63

#5148CE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#5148CE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5148CE

6.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5148CE	#FFFFFF	#000000	##FFFFFF
##5148CE	1.00	6.63	3.17	6.63
#FFFFFF	6.63	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062D2

Deuteranopia (green-blind)

#0057CB

Tritanopia (blue-blind)

#006A85

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #5148ce;
/* rgb */ color: rgb(81, 72, 206);
/* oklch */ color: oklch(49.5% 0.199 279.2);

Tailwind

colors: {
  custom: {
    50: '#8f7cde',
    500: '#5148ce',
    950: '#000000',
  },
}

SCSS

$custom: #5148ce;
$custom-light: #8f7cde;
$custom-dark: #000000;

JSON

{
  "hex": "#5148ce",
  "rgb": {
    "r": 81,
    "g": 72,
    "b": 206
  },
  "hsl": {
    "h": 244.03,
    "s": 57.759,
    "l": 54.51
  },
  "oklch": {
    "l": 0.49457,
    "c": 0.1991,
    "h": 279.2
  },
  "luminance": 0.1084
}

Semantic roles & 50–950 ramp

primary

#5148CE

secondary

#D1D59D

accent

#E147D7

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0E0915

muted

#7E7B83

Preview Lab

Preview with #5148CE

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

Preview Lab → · Contrast checker → · Palette generator →