#5758D4#5758D4

#5758D4 is a mid, vivid blue. Relative luminance 0.138; OKLCH L 53.1% C 0.186 H 277.6°. Best body text is #FFFFFF at 5.60:1 contrast (WCAG AA passes).

Color values

HEX	#5758D4
RGB	rgb(87, 88, 212)
HSL	hsl(240, 59%, 59%)
HSV	hsv(240, 59%, 83%)
CMYK	cmyk(59%, 58.5%, 0%, 16.9%)
CIE-LAB	lab(43.88, 35.77, -64.21)
CIE-LCH	lch(43.88, 73.50, 299.12°)
OKLab	oklab(53.07% 0.0247 -0.1845)
OKLCH	oklch(53.07% 0.186 277.6)
XYZ	xyz(19.3001, 13.7577, 63.9131)
Luminance	0.1376 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5758D4 #D4D357

analogous

#5796D4 #5758D4 #9457D4

triadic

#5758D4 #D45758 #58D457

tetradic

#5758D4 #D45796 #D4D357 #57D494

square

#5758D4 #D45796 #D4D357 #57D494

split-complementary

#5758D4 #D49457 #96D457

monochromatic

#24258D #3032BD #5758D4 #8888E0 #B8B9ED

Accessibility & contrast

On white

5.60

#5758D4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.75

#5758D4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5758D4

5.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5758D4	#FFFFFF	#000000	##FFFFFF
##5758D4	1.00	5.60	3.75	5.60
#FFFFFF	5.60	1.00	21.00	1.00
#000000	3.75	21.00	1.00	21.00
##FFFFFF	5.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DD8

Deuteranopia (green-blind)

#0063D1

Tritanopia (blue-blind)

#00768D

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #5758d4;
/* rgb */ color: rgb(87, 88, 212);
/* oklch */ color: oklch(53.1% 0.186 277.6);

Tailwind

colors: {
  custom: {
    50: '#9287e2',
    500: '#5758d4',
    950: '#000000',
  },
}

SCSS

$custom: #5758d4;
$custom-light: #9287e2;
$custom-dark: #000000;

JSON

{
  "hex": "#5758d4",
  "rgb": {
    "r": 87,
    "g": 88,
    "b": 212
  },
  "hsl": {
    "h": 239.52,
    "s": 59.242,
    "l": 58.627
  },
  "oklch": {
    "l": 0.53068,
    "c": 0.18611,
    "h": 277.6
  },
  "luminance": 0.13759
}

Semantic roles & 50–950 ramp

primary

#5758D4

secondary

#DCDCAB

accent

#E145E2

background

#F9F8FE

surface

#F2EFFC

border

#CCCAD5

text

#0E0B15

muted

#7E7C84

Preview Lab

Preview with #5758D4

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

Preview Lab → · Contrast checker → · Palette generator →