#5857D8#5857D8

#5857D8 is a mid, vivid blue. Relative luminance 0.138; OKLCH L 53.3% C 0.192 H 278.0°. Best body text is #FFFFFF at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#5857D8
RGB	rgb(88, 87, 216)
HSL	hsl(240, 62%, 59%)
HSV	hsv(240, 60%, 85%)
CMYK	cmyk(59.3%, 59.7%, 0%, 15.3%)
CIE-LAB	lab(44.01, 37.84, -66.28)
CIE-LCH	lch(44.01, 76.32, 299.72°)
OKLab	oklab(53.27% 0.0267 -0.1905)
OKLCH	oklch(53.27% 0.192 278)
XYZ	xyz(19.8234, 13.8475, 66.5806)
Luminance	0.1385 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5857D8 #D7D857

analogous

#5797D8 #5857D8 #9957D8

triadic

#5857D8 #D85857 #57D858

tetradic

#5857D8 #D85797 #D7D857 #57D899

square

#5857D8 #D85797 #D7D857 #57D899

split-complementary

#5857D8 #D89957 #97D857

monochromatic

#232293 #2F2EC4 #5857D8 #8989E4 #BBBAEF

Accessibility & contrast

On white

5.57

#5857D8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#5857D8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5857D8

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5857D8	#FFFFFF	#000000	##FFFFFF
##5857D8	1.00	5.57	3.77	5.57
#FFFFFF	5.57	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DDC

Deuteranopia (green-blind)

#0063D5

Tritanopia (blue-blind)

#00768F

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #5857d8;
/* rgb */ color: rgb(88, 87, 216);
/* oklch */ color: oklch(53.3% 0.192 278.0);

Tailwind

colors: {
  custom: {
    50: '#9386e5',
    500: '#5857d8',
    950: '#000000',
  },
}

SCSS

$custom: #5857d8;
$custom-light: #9386e5;
$custom-dark: #000000;

JSON

{
  "hex": "#5857d8",
  "rgb": {
    "r": 88,
    "g": 87,
    "b": 216
  },
  "hsl": {
    "h": 240.465,
    "s": 62.319,
    "l": 59.412
  },
  "oklch": {
    "l": 0.53275,
    "c": 0.19239,
    "h": 278
  },
  "luminance": 0.13849
}

Semantic roles & 50–950 ramp

primary

#5857D8

secondary

#DEDFAC

accent

#E542E4

background

#F9F8FE

surface

#F2EFFC

border

#CCCAD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #5857D8

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

Preview Lab → · Contrast checker → · Palette generator →