#5758D2#5758D2

#5758D2 is a mid, vivid blue. Relative luminance 0.137; OKLCH L 52.9% C 0.183 H 277.7°. Best body text is #FFFFFF at 5.63:1 contrast (WCAG AA passes).

Color values

HEX	#5758D2
RGB	rgb(87, 88, 210)
HSL	hsl(240, 58%, 58%)
HSV	hsv(240, 59%, 82%)
CMYK	cmyk(58.6%, 58.1%, 0%, 17.6%)
CIE-LAB	lab(43.74, 35.12, -63.30)
CIE-LCH	lch(43.74, 72.39, 299.02°)
OKLab	oklab(52.91% 0.0247 -0.1818)
OKLCH	oklch(52.91% 0.183 277.7)
XYZ	xyz(19.0493, 13.6574, 62.5926)
Luminance	0.1366 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5758D2 #D2D157

analogous

#5795D2 #5758D2 #9357D2

triadic

#5758D2 #D25758 #58D257

tetradic

#5758D2 #D25795 #D2D157 #57D293

square

#5758D2 #D25795 #D2D157 #57D293

split-complementary

#5758D2 #D29357 #95D257

monochromatic

#25268A #3233BA #5758D2 #8788DF #B8B8EC

Accessibility & contrast

On white

5.63

#5758D2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.73

#5758D2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5758D2

5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5758D2	#FFFFFF	#000000	##FFFFFF
##5758D2	1.00	5.63	3.73	5.63
#FFFFFF	5.63	1.00	21.00	1.00
#000000	3.73	21.00	1.00	21.00
##FFFFFF	5.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DD6

Deuteranopia (green-blind)

#0062D0

Tritanopia (blue-blind)

#00758C

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #5758d2;
/* rgb */ color: rgb(87, 88, 210);
/* oklch */ color: oklch(52.9% 0.183 277.7);

Tailwind

colors: {
  custom: {
    50: '#9287e1',
    500: '#5758d2',
    950: '#000000',
  },
}

SCSS

$custom: #5758d2;
$custom-light: #9287e1;
$custom-dark: #000000;

JSON

{
  "hex": "#5758d2",
  "rgb": {
    "r": 87,
    "g": 88,
    "b": 210
  },
  "hsl": {
    "h": 239.512,
    "s": 57.746,
    "l": 58.235
  },
  "oklch": {
    "l": 0.52914,
    "c": 0.18345,
    "h": 277.7
  },
  "luminance": 0.13659
}

Semantic roles & 50–950 ramp

primary

#5758D2

secondary

#DBDAAA

accent

#E047E1

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0E0B15

muted

#7E7C83

Preview Lab

Preview with #5758D2

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

Preview Lab → · Contrast checker → · Palette generator →