#5140DB#5140DB

#5140DB is a mid, highly saturated blue. Relative luminance 0.105; OKLCH L 49.4% C 0.224 H 279.3°. Best body text is #FFFFFF at 6.76:1 contrast (WCAG AA passes).

Color values

HEX	#5140DB
RGB	rgb(81, 64, 219)
HSL	hsl(247, 68%, 55%)
HSV	hsv(247, 71%, 86%)
CMYK	cmyk(63%, 70.8%, 0%, 14.1%)
CIE-LAB	lab(38.78, 51.08, -76.59)
CIE-LCH	lch(38.78, 92.06, 303.70°)
OKLab	oklab(49.42% 0.0361 -0.221)
OKLCH	oklch(49.42% 0.224 279.3)
XYZ	xyz(18.0088, 10.5292, 68.0874)
Luminance	0.1053 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 2.72

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5140DB #CADB40

analogous

#407CDB #5140DB #9F40DB

triadic

#5140DB #DB5140 #40DB51

tetradic

#5140DB #DB407C #CADB40 #40DB9F

square

#5140DB #DB407C #CADB40 #40DB9F

split-complementary

#5140DB #DB9F40 #7CDB40

monochromatic

#251987 #3423BB #5140DB #8073E5 #AFA7EE

Accessibility & contrast

On white

6.76

#5140DB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#5140DB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5140DB

6.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5140DB	#FFFFFF	#000000	##FFFFFF
##5140DB	1.00	6.76	3.11	6.76
#FFFFFF	6.76	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061E0

Deuteranopia (green-blind)

#0055D8

Tritanopia (blue-blind)

#006B89

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #5140db;
/* rgb */ color: rgb(81, 64, 219);
/* oklch */ color: oklch(49.4% 0.224 279.3);

Tailwind

colors: {
  custom: {
    50: '#9277e7',
    500: '#5140db',
    950: '#000000',
  },
}

SCSS

$custom: #5140db;
$custom-light: #9277e7;
$custom-dark: #000000;

JSON

{
  "hex": "#5140db",
  "rgb": {
    "r": 81,
    "g": 64,
    "b": 219
  },
  "hsl": {
    "h": 246.581,
    "s": 68.282,
    "l": 55.49
  },
  "oklch": {
    "l": 0.49421,
    "c": 0.22391,
    "h": 279.3
  },
  "luminance": 0.10531
}

Semantic roles & 50–950 ramp

primary

#5140DB

secondary

#D5DC9B

accent

#EB3DD8

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #5140DB

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

Preview Lab → · Contrast checker → · Palette generator →