#5758D9#5758D9

#5758D9 is a mid, vivid blue. Relative luminance 0.140; OKLCH L 53.5% C 0.193 H 277.3°. Best body text is #FFFFFF at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#5758D9
RGB	rgb(87, 88, 217)
HSL	hsl(240, 63%, 60%)
HSV	hsv(240, 60%, 85%)
CMYK	cmyk(59.9%, 59.4%, 0%, 14.9%)
CIE-LAB	lab(44.25, 37.39, -66.47)
CIE-LCH	lch(44.25, 76.26, 299.36°)
OKLab	oklab(53.46% 0.0246 -0.1911)
OKLCH	oklch(53.46% 0.193 277.3)
XYZ	xyz(19.9406, 14.0139, 67.2863)
Luminance	0.1401 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5758D9 #D9D857

analogous

#5799D9 #5758D9 #9757D9

triadic

#5758D9 #D95758 #58D957

tetradic

#5758D9 #D95799 #D9D857 #57D997

square

#5758D9 #D95799 #D9D857 #57D997

split-complementary

#5758D9 #D99757 #99D957

monochromatic

#212294 #2D2EC6 #5758D9 #898AE4 #BBBBF0

Accessibility & contrast

On white

5.52

#5758D9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.80

#5758D9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5758D9

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5758D9	#FFFFFF	#000000	##FFFFFF
##5758D9	1.00	5.52	3.80	5.52
#FFFFFF	5.52	1.00	21.00	1.00
#000000	3.80	21.00	1.00	21.00
##FFFFFF	5.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006EDD

Deuteranopia (green-blind)

#0063D6

Tritanopia (blue-blind)

#007790

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #5758d9;
/* rgb */ color: rgb(87, 88, 217);
/* oklch */ color: oklch(53.5% 0.193 277.3);

Tailwind

colors: {
  custom: {
    50: '#9387e6',
    500: '#5758d9',
    950: '#000000',
  },
}

SCSS

$custom: #5758d9;
$custom-light: #9387e6;
$custom-dark: #000000;

JSON

{
  "hex": "#5758d9",
  "rgb": {
    "r": 87,
    "g": 88,
    "b": 217
  },
  "hsl": {
    "h": 239.538,
    "s": 63.107,
    "l": 59.608
  },
  "oklch": {
    "l": 0.53457,
    "c": 0.19268,
    "h": 277.3
  },
  "luminance": 0.14015
}

Semantic roles & 50–950 ramp

primary

#5758D9

secondary

#DFDFAD

accent

#E542E6

background

#F9F8FE

surface

#F2EFFC

border

#CCCAD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #5758D9

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

Preview Lab → · Contrast checker → · Palette generator →