#5758E5#5758E5

#5758E5 is a mid, highly saturated blue. Relative luminance 0.147; OKLCH L 54.4% C 0.208 H 276.7°. Best body text is #FFFFFF at 5.34:1 contrast (WCAG AA passes).

Color values

HEX	#5758E5
RGB	rgb(87, 88, 229)
HSL	hsl(240, 73%, 62%)
HSV	hsv(240, 62%, 90%)
CMYK	cmyk(62%, 61.6%, 0%, 10.2%)
CIE-LAB	lab(45.17, 41.28, -71.80)
CIE-LCH	lch(45.17, 82.82, 299.89°)
OKLab	oklab(54.42% 0.0241 -0.2068)
OKLCH	oklch(54.42% 0.208 276.7)
XYZ	xyz(21.5585, 14.6611, 75.8073)
Luminance	0.1466 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5758E5 #E5E457

analogous

#579FE5 #5758E5 #9D57E5

triadic

#5758E5 #E55758 #58E557

tetradic

#5758E5 #E5579F #E5E457 #57E59D

square

#5758E5 #E5579F #E5E457 #57E59D

split-complementary

#5758E5 #E59D57 #9FE557

monochromatic

#1A1BA8 #2223DD #5758E5 #8C8DED #C1C1F5

Accessibility & contrast

On white

5.34

#5758E5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.93

#5758E5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5758E5

5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5758E5	#FFFFFF	#000000	##FFFFFF
##5758E5	1.00	5.34	3.93	5.34
#FFFFFF	5.34	1.00	21.00	1.00
#000000	3.93	21.00	1.00	21.00
##FFFFFF	5.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0071EA

Deuteranopia (green-blind)

#0065E2

Tritanopia (blue-blind)

#007B96

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #5758e5;
/* rgb */ color: rgb(87, 88, 229);
/* oklch */ color: oklch(54.4% 0.208 276.7);

Tailwind

colors: {
  custom: {
    50: '#9587ee',
    500: '#5758e5',
    950: '#000000',
  },
}

SCSS

$custom: #5758e5;
$custom-light: #9587ee;
$custom-dark: #000000;

JSON

{
  "hex": "#5758e5",
  "rgb": {
    "r": 87,
    "g": 88,
    "b": 229
  },
  "hsl": {
    "h": 239.577,
    "s": 73.196,
    "l": 61.961
  },
  "oklch": {
    "l": 0.54415,
    "c": 0.20816,
    "h": 276.7
  },
  "luminance": 0.14663
}

Semantic roles & 50–950 ramp

primary

#5758E5

secondary

#E6E6B2

accent

#D410D5

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0F0B16

muted

#7E7C84

Preview Lab

Preview with #5758E5

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

Preview Lab → · Contrast checker → · Palette generator →