#5E57E9#5E57E9

#5E57E9 is a mid, highly saturated blue. Relative luminance 0.151; OKLCH L 55.1% C 0.213 H 278.9°. Best body text is #FFFFFF at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#5E57E9
RGB	rgb(94, 87, 233)
HSL	hsl(243, 77%, 63%)
HSV	hsv(243, 63%, 91%)
CMYK	cmyk(59.7%, 62.7%, 0%, 8.6%)
CIE-LAB	lab(45.74, 44.22, -73.11)
CIE-LCH	lch(45.74, 85.44, 301.17°)
OKLab	oklab(55.06% 0.033 -0.2104)
OKLCH	oklch(55.06% 0.213 278.9)
XYZ	xyz(22.7276, 15.0776, 78.7876)
Luminance	0.1508 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5E57E9 #E2E957

analogous

#5799E9 #5E57E9 #A757E9

triadic

#5E57E9 #E95E57 #57E95E

tetradic

#5E57E9 #E95799 #E2E957 #57E9A7

square

#5E57E9 #E95799 #E2E957 #57E9A7

split-complementary

#5E57E9 #E9A757 #99E957

monochromatic

#1E17AF #2A21E2 #5E57E9 #928DF0 #C6C3F7

Accessibility & contrast

On white

5.23

#5E57E9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.02

#5E57E9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5E57E9

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5E57E9	#FFFFFF	#000000	##FFFFFF
##5E57E9	1.00	5.23	4.02	5.23
#FFFFFF	5.23	1.00	21.00	1.00
#000000	4.02	21.00	1.00	21.00
##FFFFFF	5.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0072EE

Deuteranopia (green-blind)

#0066E6

Tritanopia (blue-blind)

#007C98

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #5e57e9;
/* rgb */ color: rgb(94, 87, 233);
/* oklch */ color: oklch(55.1% 0.213 278.9);

Tailwind

colors: {
  custom: {
    50: '#9987f1',
    500: '#5e57e9',
    950: '#000000',
  },
}

SCSS

$custom: #5e57e9;
$custom-light: #9987f1;
$custom-dark: #000000;

JSON

{
  "hex": "#5e57e9",
  "rgb": {
    "r": 94,
    "g": 87,
    "b": 233
  },
  "hsl": {
    "h": 242.877,
    "s": 76.842,
    "l": 62.745
  },
  "oklch": {
    "l": 0.55057,
    "c": 0.21298,
    "h": 278.9
  },
  "luminance": 0.15079
}

Semantic roles & 50–950 ramp

primary

#5E57E9

secondary

#E6E8B3

accent

#D90CCF

background

#FAF8FE

surface

#F4EFFD

border

#CECAD5

text

#0F0B17

muted

#7F7C85

Preview Lab

Preview with #5E57E9

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

Preview Lab → · Contrast checker → · Palette generator →