#5142E7#5142E7

#5142E7 is a mid, highly saturated blue. Relative luminance 0.114; OKLCH L 50.8% C 0.236 H 277.9°. Best body text is #FFFFFF at 6.40:1 contrast (WCAG AA passes).

Color values

HEX	#5142E7
RGB	rgb(81, 66, 231)
HSL	hsl(245, 77%, 58%)
HSV	hsv(245, 71%, 91%)
CMYK	cmyk(64.9%, 71.4%, 0%, 9.4%)
CIE-LAB	lab(40.27, 53.67, -80.98)
CIE-LCH	lch(40.27, 97.15, 303.53°)
OKLab	oklab(50.82% 0.0326 -0.2338)
OKLCH	oklch(50.82% 0.236 277.9)
XYZ	xyz(19.7607, 11.4136, 76.7475)
Luminance	0.1142 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5142E7 #D8E742

analogous

#4285E7 #5142E7 #A442E7

triadic

#5142E7 #E75142 #42E751

tetradic

#5142E7 #E74285 #D8E742 #42E7A4

square

#5142E7 #E74285 #D8E742 #42E7A4

split-complementary

#5142E7 #E7A442 #85E742

monochromatic

#20149B #2B1BD1 #5142E7 #8378EE #B5AFF5

Accessibility & contrast

On white

6.40

#5142E7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.28

#5142E7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5142E7

6.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5142E7	#FFFFFF	#000000	##FFFFFF
##5142E7	1.00	6.40	3.28	6.40
#FFFFFF	6.40	1.00	21.00	1.00
#000000	3.28	21.00	1.00	21.00
##FFFFFF	6.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066EC

Deuteranopia (green-blind)

#0058E4

Tritanopia (blue-blind)

#007090

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #5142e7;
/* rgb */ color: rgb(81, 66, 231);
/* oklch */ color: oklch(50.8% 0.236 277.9);

Tailwind

colors: {
  custom: {
    50: '#9479f0',
    500: '#5142e7',
    950: '#000000',
  },
}

SCSS

$custom: #5142e7;
$custom-light: #9479f0;
$custom-dark: #000000;

JSON

{
  "hex": "#5142e7",
  "rgb": {
    "r": 81,
    "g": 66,
    "b": 231
  },
  "hsl": {
    "h": 245.455,
    "s": 77.465,
    "l": 58.235
  },
  "oklch": {
    "l": 0.50818,
    "c": 0.23608,
    "h": 277.9
  },
  "luminance": 0.11415
}

Semantic roles & 50–950 ramp

primary

#5142E7

secondary

#DDE3A2

accent

#F434E3

background

#FAF7FE

surface

#F3EDFD

border

#CDC8D5

text

#0F0917

muted

#7F7B85

Preview Lab

Preview with #5142E7

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

Preview Lab → · Contrast checker → · Palette generator →