#5A57EE#5A57EE

#5A57EE is a mid, highly saturated blue. Relative luminance 0.152; OKLCH L 55.2% C 0.220 H 277.3°. Best body text is #FFFFFF at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#5A57EE
RGB	rgb(90, 87, 238)
HSL	hsl(241, 82%, 64%)
HSV	hsv(241, 63%, 93%)
CMYK	cmyk(62.2%, 63.4%, 0%, 6.7%)
CIE-LAB	lab(45.85, 45.20, -75.75)
CIE-LCH	lch(45.85, 88.21, 300.83°)
OKLab	oklab(55.19% 0.0278 -0.2183)
OKLCH	oklch(55.19% 0.22 277.3)
XYZ	xyz(23.0523, 15.1612, 82.5840)
Luminance	0.1516 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A57EE #EBEE57

analogous

#579FEE #5A57EE #A557EE

triadic

#5A57EE #EE5A57 #57EE5A

tetradic

#5A57EE #EE579F #EBEE57 #57EEA5

square

#5A57EE #EE579F #EBEE57 #57EEA5

split-complementary

#5A57EE #EEA557 #9FEE57

monochromatic

#1613B8 #231FE8 #5A57EE #918FF4 #C7C6F9

Accessibility & contrast

On white

5.21

#5A57EE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#5A57EE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5A57EE

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A57EE	#FFFFFF	#000000	##FFFFFF
##5A57EE	1.00	5.21	4.03	5.21
#FFFFFF	5.21	1.00	21.00	1.00
#000000	4.03	21.00	1.00	21.00
##FFFFFF	5.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0073F3

Deuteranopia (green-blind)

#0066EB

Tritanopia (blue-blind)

#007E9B

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #5a57ee;
/* rgb */ color: rgb(90, 87, 238);
/* oklch */ color: oklch(55.2% 0.220 277.3);

Tailwind

colors: {
  custom: {
    50: '#9887f5',
    500: '#5a57ee',
    950: '#000000',
  },
}

SCSS

$custom: #5a57ee;
$custom-light: #9887f5;
$custom-dark: #000000;

JSON

{
  "hex": "#5a57ee",
  "rgb": {
    "r": 90,
    "g": 87,
    "b": 238
  },
  "hsl": {
    "h": 241.192,
    "s": 81.622,
    "l": 63.725
  },
  "oklch": {
    "l": 0.55191,
    "c": 0.22004,
    "h": 277.3
  },
  "luminance": 0.15163
}

Semantic roles & 50–950 ramp

primary

#5A57EE

secondary

#EAEBB6

accent

#DE08DA

background

#FAF8FF

surface

#F4EFFF

border

#CECAD7

text

#0F0B17

muted

#7F7C85

Preview Lab

Preview with #5A57EE

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

Preview Lab → · Contrast checker → · Palette generator →