#5758E1#5758E1

#5758E1 is a mid, highly saturated blue. Relative luminance 0.144; OKLCH L 54.1% C 0.203 H 276.9°. Best body text is #FFFFFF at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#5758E1
RGB	rgb(87, 88, 225)
HSL	hsl(240, 70%, 61%)
HSV	hsv(240, 61%, 88%)
CMYK	cmyk(61.3%, 60.9%, 0%, 11.8%)
CIE-LAB	lab(44.86, 39.98, -70.04)
CIE-LCH	lch(44.86, 80.65, 299.72°)
OKLab	oklab(54.09% 0.0243 -0.2016)
OKLCH	oklch(54.09% 0.203 276.9)
XYZ	xyz(21.0064, 14.4403, 72.8998)
Luminance	0.1444 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5758E1 #E1E057

analogous

#579DE1 #5758E1 #9B57E1

triadic

#5758E1 #E15758 #58E157

tetradic

#5758E1 #E1579D #E1E057 #57E19B

square

#5758E1 #E1579D #E1E057 #57E19B

split-complementary

#5758E1 #E19B57 #9DE157

monochromatic

#1D1EA1 #2627D5 #5758E1 #8B8CEA #BFBFF4

Accessibility & contrast

On white

5.40

#5758E1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.89

#5758E1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5758E1

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5758E1	#FFFFFF	#000000	##FFFFFF
##5758E1	1.00	5.40	3.89	5.40
#FFFFFF	5.40	1.00	21.00	1.00
#000000	3.89	21.00	1.00	21.00
##FFFFFF	5.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0070E5

Deuteranopia (green-blind)

#0064DE

Tritanopia (blue-blind)

#007A94

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #5758e1;
/* rgb */ color: rgb(87, 88, 225);
/* oklch */ color: oklch(54.1% 0.203 276.9);

Tailwind

colors: {
  custom: {
    50: '#9487eb',
    500: '#5758e1',
    950: '#000000',
  },
}

SCSS

$custom: #5758e1;
$custom-light: #9487eb;
$custom-dark: #000000;

JSON

{
  "hex": "#5758e1",
  "rgb": {
    "r": 87,
    "g": 88,
    "b": 225
  },
  "hsl": {
    "h": 239.565,
    "s": 69.697,
    "l": 61.176
  },
  "oklch": {
    "l": 0.54092,
    "c": 0.20304,
    "h": 276.9
  },
  "luminance": 0.14442
}

Semantic roles & 50–950 ramp

primary

#5758E1

secondary

#E4E3B0

accent

#D014D2

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #5758E1

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

Preview Lab → · Contrast checker → · Palette generator →