#5F57E8#5F57E8

#5F57E8 is a mid, highly saturated blue. Relative luminance 0.151; OKLCH L 55.0% C 0.212 H 279.3°. Best body text is #FFFFFF at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#5F57E8
RGB	rgb(95, 87, 232)
HSL	hsl(243, 76%, 63%)
HSV	hsv(243, 63%, 91%)
CMYK	cmyk(59.1%, 62.5%, 0%, 9%)
CIE-LAB	lab(45.74, 44.06, -72.55)
CIE-LCH	lch(45.74, 84.88, 301.27°)
OKLab	oklab(55.05% 0.0343 -0.2087)
OKLCH	oklch(55.05% 0.212 279.3)
XYZ	xyz(22.6884, 15.0738, 78.0422)
Luminance	0.1507 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5F57E8 #E0E857

analogous

#5798E8 #5F57E8 #A757E8

triadic

#5F57E8 #E85F57 #57E85F

tetradic

#5F57E8 #E85798 #E0E857 #57E8A7

square

#5F57E8 #E85798 #E0E857 #57E8A7

split-complementary

#5F57E8 #E8A757 #98E857

monochromatic

#2018AD #2C21E1 #5F57E8 #928DEF #C6C3F7

Accessibility & contrast

On white

5.23

#5F57E8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.01

#5F57E8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5F57E8

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5F57E8	#FFFFFF	#000000	##FFFFFF
##5F57E8	1.00	5.23	4.01	5.23
#FFFFFF	5.23	1.00	21.00	1.00
#000000	4.01	21.00	1.00	21.00
##FFFFFF	5.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0072ED

Deuteranopia (green-blind)

#0067E5

Tritanopia (blue-blind)

#007B97

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #5f57e8;
/* rgb */ color: rgb(95, 87, 232);
/* oklch */ color: oklch(55.0% 0.212 279.3);

Tailwind

colors: {
  custom: {
    50: '#9987f0',
    500: '#5f57e8',
    950: '#000000',
  },
}

SCSS

$custom: #5f57e8;
$custom-light: #9987f0;
$custom-dark: #000000;

JSON

{
  "hex": "#5f57e8",
  "rgb": {
    "r": 95,
    "g": 87,
    "b": 232
  },
  "hsl": {
    "h": 243.31,
    "s": 75.916,
    "l": 62.549
  },
  "oklch": {
    "l": 0.55047,
    "c": 0.21153,
    "h": 279.3
  },
  "luminance": 0.15075
}

Semantic roles & 50–950 ramp

primary

#5F57E8

secondary

#E5E8B3

accent

#D80DCD

background

#FAF8FE

surface

#F4EFFD

border

#CECAD5

text

#0F0B17

muted

#7F7C85

Preview Lab

Preview with #5F57E8

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

Preview Lab → · Contrast checker → · Palette generator →