#5758F5#5758F5

#5758F5 is a mid, highly saturated blue. Relative luminance 0.156; OKLCH L 55.7% C 0.228 H 275.8°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#5758F5
RGB	rgb(87, 88, 245)
HSL	hsl(240, 89%, 65%)
HSV	hsv(240, 64%, 96%)
CMYK	cmyk(64.5%, 64.1%, 0%, 3.9%)
CIE-LAB	lab(46.44, 46.43, -78.73)
CIE-LCH	lch(46.44, 91.40, 300.53°)
OKLab	oklab(55.74% 0.023 -0.2271)
OKLCH	oklch(55.74% 0.228 275.8)
XYZ	xyz(23.8962, 15.5962, 88.1196)
Luminance	0.1560 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5758F5 #F5F457

analogous

#57A7F5 #5758F5 #A557F5

triadic

#5758F5 #F55758 #58F557

tetradic

#5758F5 #F557A7 #F5F457 #57F5A5

square

#5758F5 #F557A7 #F5F457 #57F5A5

split-complementary

#5758F5 #F5A557 #A7F557

monochromatic

#0C0DC6 #1D1FF2 #5758F5 #9191F8 #CBCBFC

Accessibility & contrast

On white

5.10

#5758F5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.12

#5758F5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5758F5

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5758F5	#FFFFFF	#000000	##FFFFFF
##5758F5	1.00	5.10	4.12	5.10
#FFFFFF	5.10	1.00	21.00	1.00
#000000	4.12	21.00	1.00	21.00
##FFFFFF	5.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0075FA

Deuteranopia (green-blind)

#0067F2

Tritanopia (blue-blind)

#00819F

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #5758f5;
/* rgb */ color: rgb(87, 88, 245);
/* oklch */ color: oklch(55.7% 0.228 275.8);

Tailwind

colors: {
  custom: {
    50: '#9888fa',
    500: '#5758f5',
    950: '#000000',
  },
}

SCSS

$custom: #5758f5;
$custom-light: #9888fa;
$custom-dark: #000000;

JSON

{
  "hex": "#5758f5",
  "rgb": {
    "r": 87,
    "g": 88,
    "b": 245
  },
  "hsl": {
    "h": 239.62,
    "s": 88.764,
    "l": 65.098
  },
  "oklch": {
    "l": 0.55741,
    "c": 0.22824,
    "h": 275.8
  },
  "luminance": 0.15598
}

Semantic roles & 50–950 ramp

primary

#5758F5

secondary

#EFEEB9

accent

#E400E5

background

#FAF8FF

surface

#F4F0FF

border

#CECBD7

text

#0F0B17

muted

#7F7C85

Preview Lab

Preview with #5758F5

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

Preview Lab → · Contrast checker → · Palette generator →