#5758E8#5758E8

#5758E8 is a mid, highly saturated blue. Relative luminance 0.148; OKLCH L 54.7% C 0.212 H 276.5°. Best body text is #FFFFFF at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#5758E8
RGB	rgb(87, 88, 232)
HSL	hsl(240, 76%, 63%)
HSV	hsv(240, 63%, 91%)
CMYK	cmyk(62.5%, 62.1%, 0%, 9%)
CIE-LAB	lab(45.40, 42.25, -73.12)
CIE-LCH	lch(45.40, 84.44, 300.02°)
OKLab	oklab(54.66% 0.0239 -0.2106)
OKLCH	oklch(54.66% 0.212 276.5)
XYZ	xyz(21.9810, 14.8301, 78.0324)
Luminance	0.1483 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5758E8 #E8E757

analogous

#57A1E8 #5758E8 #9E57E8

triadic

#5758E8 #E85758 #58E857

tetradic

#5758E8 #E857A1 #E8E757 #57E89E

square

#5758E8 #E857A1 #E8E757 #57E89E

split-complementary

#5758E8 #E89E57 #A1E857

monochromatic

#1819AD #2122E1 #5758E8 #8D8EEF #C3C3F7

Accessibility & contrast

On white

5.29

#5758E8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.97

#5758E8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5758E8

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5758E8	#FFFFFF	#000000	##FFFFFF
##5758E8	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)

#0072ED

Deuteranopia (green-blind)

#0065E5

Tritanopia (blue-blind)

#007C98

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #5758e8;
/* rgb */ color: rgb(87, 88, 232);
/* oklch */ color: oklch(54.7% 0.212 276.5);

Tailwind

colors: {
  custom: {
    50: '#9587f0',
    500: '#5758e8',
    950: '#000000',
  },
}

SCSS

$custom: #5758e8;
$custom-light: #9587f0;
$custom-dark: #000000;

JSON

{
  "hex": "#5758e8",
  "rgb": {
    "r": 87,
    "g": 88,
    "b": 232
  },
  "hsl": {
    "h": 239.586,
    "s": 75.916,
    "l": 62.549
  },
  "oklch": {
    "l": 0.54659,
    "c": 0.21198,
    "h": 276.5
  },
  "luminance": 0.14832
}

Semantic roles & 50–950 ramp

primary

#5758E8

secondary

#E8E7B3

accent

#D70DD8

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0F0B17

muted

#7E7C85

Preview Lab

Preview with #5758E8

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

Preview Lab → · Contrast checker → · Palette generator →