#5154E7#5154E7

#5154E7 is a mid, highly saturated blue. Relative luminance 0.139; OKLCH L 53.5% C 0.217 H 275.4°. Best body text is #FFFFFF at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#5154E7
RGB	rgb(81, 84, 231)
HSL	hsl(239, 76%, 61%)
HSV	hsv(239, 65%, 91%)
CMYK	cmyk(64.9%, 63.6%, 0%, 9.4%)
CIE-LAB	lab(44.03, 43.45, -74.81)
CIE-LCH	lch(44.03, 86.51, 300.15°)
OKLab	oklab(53.53% 0.0202 -0.2158)
OKLCH	oklch(53.53% 0.217 275.4)
XYZ	xyz(20.9827, 13.8577, 77.1548)
Luminance	0.1386 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5154E7 #E7E451

analogous

#519FE7 #5154E7 #9951E7

triadic

#5154E7 #E75154 #54E751

tetradic

#5154E7 #E7519F #E7E451 #51E799

square

#5154E7 #E7519F #E7E451 #51E799

split-complementary

#5154E7 #E79951 #9FE751

monochromatic

#171AA7 #1E22DC #5154E7 #8789EE #BDBEF6

Accessibility & contrast

On white

5.57

#5154E7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#5154E7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5154E7

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5154E7	#FFFFFF	#000000	##FFFFFF
##5154E7	1.00	5.57	3.77	5.57
#FFFFFF	5.57	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FEC

Deuteranopia (green-blind)

#0061E4

Tritanopia (blue-blind)

#007A96

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #5154e7;
/* rgb */ color: rgb(81, 84, 231);
/* oklch */ color: oklch(53.5% 0.217 275.4);

Tailwind

colors: {
  custom: {
    50: '#9284f0',
    500: '#5154e7',
    950: '#000000',
  },
}

SCSS

$custom: #5154e7;
$custom-light: #9284f0;
$custom-dark: #000000;

JSON

{
  "hex": "#5154e7",
  "rgb": {
    "r": 81,
    "g": 84,
    "b": 231
  },
  "hsl": {
    "h": 238.8,
    "s": 75.758,
    "l": 61.176
  },
  "oklch": {
    "l": 0.53529,
    "c": 0.21672,
    "h": 275.4
  },
  "luminance": 0.13859
}

Semantic roles & 50–950 ramp

primary

#5154E7

secondary

#E6E5AE

accent

#D40ED8

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0B17

muted

#7E7C85

Preview Lab

Preview with #5154E7

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

Preview Lab → · Contrast checker → · Palette generator →