#5E51E7#5E51E7

#5E51E7 is a mid, highly saturated blue. Relative luminance 0.140; OKLCH L 53.9% C 0.217 H 280.1°. Best body text is #FFFFFF at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#5E51E7
RGB	rgb(94, 81, 231)
HSL	hsl(245, 76%, 61%)
HSV	hsv(245, 65%, 91%)
CMYK	cmyk(59.3%, 64.9%, 0%, 9.4%)
CIE-LAB	lab(44.28, 47.07, -74.36)
CIE-LCH	lch(44.28, 88.00, 302.33°)
OKLab	oklab(53.95% 0.0382 -0.2141)
OKLCH	oklch(53.95% 0.217 280.1)
XYZ	xyz(21.9778, 14.0325, 77.1362)
Luminance	0.1403 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5E51E7 #DAE751

analogous

#518FE7 #5E51E7 #A951E7

triadic

#5E51E7 #E75E51 #51E75E

tetradic

#5E51E7 #E7518F #DAE751 #51E7A9

square

#5E51E7 #E7518F #DAE751 #51E7A9

split-complementary

#5E51E7 #E7A951 #8FE751

monochromatic

#2317A7 #2F1EDC #5E51E7 #9087EE #C2BDF6

Accessibility & contrast

On white

5.52

#5E51E7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.81

#5E51E7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5E51E7

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5E51E7	#FFFFFF	#000000	##FFFFFF
##5E51E7	1.00	5.52	3.81	5.52
#FFFFFF	5.52	1.00	21.00	1.00
#000000	3.81	21.00	1.00	21.00
##FFFFFF	5.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006EEC

Deuteranopia (green-blind)

#0063E4

Tritanopia (blue-blind)

#007795

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #5e51e7;
/* rgb */ color: rgb(94, 81, 231);
/* oklch */ color: oklch(53.9% 0.217 280.1);

Tailwind

colors: {
  custom: {
    50: '#9983f0',
    500: '#5e51e7',
    950: '#000000',
  },
}

SCSS

$custom: #5e51e7;
$custom-light: #9983f0;
$custom-dark: #000000;

JSON

{
  "hex": "#5e51e7",
  "rgb": {
    "r": 94,
    "g": 81,
    "b": 231
  },
  "hsl": {
    "h": 245.2,
    "s": 75.758,
    "l": 61.176
  },
  "oklch": {
    "l": 0.53945,
    "c": 0.21749,
    "h": 280.1
  },
  "luminance": 0.14034
}

Semantic roles & 50–950 ramp

primary

#5E51E7

secondary

#E1E6AE

accent

#D80EC6

background

#FAF8FE

surface

#F4EFFD

border

#CECAD5

text

#0F0B17

muted

#7F7C85

Preview Lab

Preview with #5E51E7

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

Preview Lab → · Contrast checker → · Palette generator →