#5F57E4#5F57E4

#5F57E4 is a mid, highly saturated blue. Relative luminance 0.149; OKLCH L 54.7% C 0.206 H 279.6°. Best body text is #FFFFFF at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#5F57E4
RGB	rgb(95, 87, 228)
HSL	hsl(243, 72%, 62%)
HSV	hsv(243, 62%, 89%)
CMYK	cmyk(58.3%, 61.8%, 0%, 10.6%)
CIE-LAB	lab(45.43, 42.81, -70.79)
CIE-LCH	lch(45.43, 82.73, 301.17°)
OKLab	oklab(54.73% 0.0345 -0.2036)
OKLCH	oklch(54.73% 0.206 279.6)
XYZ	xyz(22.1267, 14.8492, 75.0839)
Luminance	0.1485 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5F57E4 #DCE457

analogous

#5796E4 #5F57E4 #A657E4

triadic

#5F57E4 #E45F57 #57E45F

tetradic

#5F57E4 #E45796 #DCE457 #57E4A6

square

#5F57E4 #E45796 #DCE457 #57E4A6

split-complementary

#5F57E4 #E4A657 #96E457

monochromatic

#231BA6 #2E23DB #5F57E4 #918CEC #C3C0F5

Accessibility & contrast

On white

5.29

#5F57E4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.97

#5F57E4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5F57E4

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5F57E4	#FFFFFF	#000000	##FFFFFF
##5F57E4	1.00	5.29	3.97	5.29
#FFFFFF	5.29	1.00	21.00	1.00
#000000	3.97	21.00	1.00	21.00
##FFFFFF	5.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0071E9

Deuteranopia (green-blind)

#0066E1

Tritanopia (blue-blind)

#007A95

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #5f57e4;
/* rgb */ color: rgb(95, 87, 228);
/* oklch */ color: oklch(54.7% 0.206 279.6);

Tailwind

colors: {
  custom: {
    50: '#9987ed',
    500: '#5f57e4',
    950: '#000000',
  },
}

SCSS

$custom: #5f57e4;
$custom-light: #9987ed;
$custom-dark: #000000;

JSON

{
  "hex": "#5f57e4",
  "rgb": {
    "r": 95,
    "g": 87,
    "b": 228
  },
  "hsl": {
    "h": 243.404,
    "s": 72.308,
    "l": 61.765
  },
  "oklch": {
    "l": 0.54726,
    "c": 0.20648,
    "h": 279.6
  },
  "luminance": 0.14851
}

Semantic roles & 50–950 ramp

primary

#5F57E4

secondary

#E3E6B1

accent

#D411C9

background

#FAF8FE

surface

#F3EFFD

border

#CDCAD5

text

#0F0B16

muted

#7F7C84

Preview Lab

Preview with #5F57E4

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

Preview Lab → · Contrast checker → · Palette generator →