#5F51EE#5F51EE

#5F51EE is a mid, highly saturated blue. Relative luminance 0.145; OKLCH L 54.6% C 0.226 H 279.8°. Best body text is #FFFFFF at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#5F51EE
RGB	rgb(95, 81, 238)
HSL	hsl(245, 82%, 63%)
HSV	hsv(245, 66%, 93%)
CMYK	cmyk(60.1%, 66%, 0%, 6.7%)
CIE-LAB	lab(44.93, 49.37, -77.25)
CIE-LCH	lch(44.93, 91.68, 302.58°)
OKLab	oklab(54.61% 0.0386 -0.2226)
OKLCH	oklch(54.61% 0.226 279.8)
XYZ	xyz(23.0895, 14.4891, 82.4523)
Luminance	0.1449 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5F51EE #E0EE51

analogous

#5192EE #5F51EE #AD51EE

triadic

#5F51EE #EE5F51 #51EE5F

tetradic

#5F51EE #EE5192 #E0EE51 #51EEAD

square

#5F51EE #EE5192 #E0EE51 #51EEAD

split-complementary

#5F51EE #EEAD51 #92EE51

monochromatic

#2011B3 #2C19E9 #5F51EE #9289F3 #C6C1F9

Accessibility & contrast

On white

5.39

#5F51EE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.90

#5F51EE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5F51EE

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5F51EE	#FFFFFF	#000000	##FFFFFF
##5F51EE	1.00	5.39	3.90	5.39
#FFFFFF	5.39	1.00	21.00	1.00
#000000	3.90	21.00	1.00	21.00
##FFFFFF	5.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0070F3

Deuteranopia (green-blind)

#0064EB

Tritanopia (blue-blind)

#007A99

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #5f51ee;
/* rgb */ color: rgb(95, 81, 238);
/* oklch */ color: oklch(54.6% 0.226 279.8);

Tailwind

colors: {
  custom: {
    50: '#9b83f5',
    500: '#5f51ee',
    950: '#000000',
  },
}

SCSS

$custom: #5f51ee;
$custom-light: #9b83f5;
$custom-dark: #000000;

JSON

{
  "hex": "#5f51ee",
  "rgb": {
    "r": 95,
    "g": 81,
    "b": 238
  },
  "hsl": {
    "h": 245.35,
    "s": 82.199,
    "l": 62.549
  },
  "oklch": {
    "l": 0.54608,
    "c": 0.22589,
    "h": 279.8
  },
  "luminance": 0.14491
}

Semantic roles & 50–950 ramp

primary

#5F51EE

secondary

#E5EAB1

accent

#DF07CB

background

#FAF8FF

surface

#F4EFFF

border

#CECAD7

text

#0F0B17

muted

#7F7C85

Preview Lab

Preview with #5F51EE

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

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