#5F57EE#5F57EE

#5F57EE is a mid, highly saturated blue. Relative luminance 0.154; OKLCH L 55.5% C 0.219 H 278.9°. Best body text is #FFFFFF at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#5F57EE
RGB	rgb(95, 87, 238)
HSL	hsl(243, 82%, 64%)
HSV	hsv(243, 63%, 93%)
CMYK	cmyk(60.1%, 63.4%, 0%, 6.7%)
CIE-LAB	lab(46.20, 45.94, -75.16)
CIE-LCH	lch(46.20, 88.09, 301.43°)
OKLab	oklab(55.54% 0.0338 -0.2164)
OKLCH	oklch(55.54% 0.219 278.9)
XYZ	xyz(23.5552, 15.4206, 82.6075)
Luminance	0.1542 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5F57EE #E6EE57

analogous

#579AEE #5F57EE #AA57EE

triadic

#5F57EE #EE5F57 #57EE5F

tetradic

#5F57EE #EE579A #E6EE57 #57EEAA

square

#5F57EE #EE579A #E6EE57 #57EEAA

split-complementary

#5F57EE #EEAA57 #9AEE57

monochromatic

#1B13B8 #2A1FE8 #5F57EE #948FF4 #C9C6F9

Accessibility & contrast

On white

5.14

#5F57EE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.08

#5F57EE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5F57EE

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5F57EE	#FFFFFF	#000000	##FFFFFF
##5F57EE	1.00	5.14	4.08	5.14
#FFFFFF	5.14	1.00	21.00	1.00
#000000	4.08	21.00	1.00	21.00
##FFFFFF	5.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0073F3

Deuteranopia (green-blind)

#0067EB

Tritanopia (blue-blind)

#007D9B

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #5f57ee;
/* rgb */ color: rgb(95, 87, 238);
/* oklch */ color: oklch(55.5% 0.219 278.9);

Tailwind

colors: {
  custom: {
    50: '#9a87f5',
    500: '#5f57ee',
    950: '#000000',
  },
}

SCSS

$custom: #5f57ee;
$custom-light: #9a87f5;
$custom-dark: #000000;

JSON

{
  "hex": "#5f57ee",
  "rgb": {
    "r": 95,
    "g": 87,
    "b": 238
  },
  "hsl": {
    "h": 243.179,
    "s": 81.622,
    "l": 63.725
  },
  "oklch": {
    "l": 0.55536,
    "c": 0.21903,
    "h": 278.9
  },
  "luminance": 0.15422
}

Semantic roles & 50–950 ramp

primary

#5F57EE

secondary

#E8EBB6

accent

#DE08D3

background

#FAF8FF

surface

#F4EFFE

border

#CECAD6

text

#0F0B17

muted

#7F7C85

Preview Lab

Preview with #5F57EE

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

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