#5148E5#5148E5

#5148E5 is a mid, highly saturated blue. Relative luminance 0.120; OKLCH L 51.5% C 0.228 H 277.3°. Best body text is #FFFFFF at 6.16:1 contrast (WCAG AA passes).

Color values

HEX	#5148E5
RGB	rgb(81, 72, 229)
HSL	hsl(243, 75%, 59%)
HSV	hsv(243, 69%, 90%)
CMYK	cmyk(64.6%, 68.6%, 0%, 10.2%)
CIE-LAB	lab(41.28, 49.75, -78.18)
CIE-LCH	lch(41.28, 92.67, 302.47°)
OKLab	oklab(51.49% 0.029 -0.2257)
OKLCH	oklch(51.49% 0.228 277.3)
XYZ	xyz(19.8490, 12.0395, 75.3914)
Luminance	0.1204 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5148E5 #DCE548

analogous

#488EE5 #5148E5 #9F48E5

triadic

#5148E5 #E55148 #48E551

tetradic

#5148E5 #E5488E #DCE548 #48E59F

square

#5148E5 #E5488E #DCE548 #48E59F

split-complementary

#5148E5 #E59F48 #8EE548

monochromatic

#1E169C #281ED2 #5148E5 #847EED #B7B3F4

Accessibility & contrast

On white

6.16

#5148E5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.41

#5148E5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5148E5

6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5148E5	#FFFFFF	#000000	##FFFFFF
##5148E5	1.00	6.16	3.41	6.16
#FFFFFF	6.16	1.00	21.00	1.00
#000000	3.41	21.00	1.00	21.00
##FFFFFF	6.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068EA

Deuteranopia (green-blind)

#005BE2

Tritanopia (blue-blind)

#007291

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #5148e5;
/* rgb */ color: rgb(81, 72, 229);
/* oklch */ color: oklch(51.5% 0.228 277.3);

Tailwind

colors: {
  custom: {
    50: '#937cee',
    500: '#5148e5',
    950: '#000000',
  },
}

SCSS

$custom: #5148e5;
$custom-light: #937cee;
$custom-dark: #000000;

JSON

{
  "hex": "#5148e5",
  "rgb": {
    "r": 81,
    "g": 72,
    "b": 229
  },
  "hsl": {
    "h": 243.439,
    "s": 75.12,
    "l": 59.02
  },
  "oklch": {
    "l": 0.51485,
    "c": 0.22752,
    "h": 277.3
  },
  "luminance": 0.12041
}

Semantic roles & 50–950 ramp

primary

#5148E5

secondary

#E0E3A6

accent

#F236E7

background

#F9F7FE

surface

#F2EEFD

border

#CCC9D5

text

#0F0A17

muted

#7E7C85

Preview Lab

Preview with #5148E5

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

Preview Lab → · Contrast checker → · Palette generator →