#578EE8#578EE8

#578EE8 is a light, vivid blue. Relative luminance 0.272; OKLCH L 65.1% C 0.147 H 259.8°. Best body text is #000000 at 6.44:1 contrast (WCAG AA passes).

Color values

HEX	#578EE8
RGB	rgb(87, 142, 232)
HSL	hsl(217, 76%, 63%)
HSV	hsv(217, 63%, 91%)
CMYK	cmyk(62.5%, 38.8%, 0%, 9%)
CIE-LAB	lab(59.16, 9.40, -50.96)
CIE-LCH	lch(59.16, 51.82, 280.45°)
OKLab	oklab(65.07% -0.0261 -0.1449)
OKLCH	oklch(65.07% 0.147 259.8)
XYZ	xyz(28.1638, 27.1958, 80.0934)
Luminance	0.2720 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#578EE8 #E8B157

analogous

#57D7E8 #578EE8 #6857E8

triadic

#578EE8 #E8578E #8EE857

tetradic

#578EE8 #E857D7 #E8B157 #57E868

square

#578EE8 #E857D7 #E8B157 #57E868

split-complementary

#578EE8 #E86857 #D7E857

monochromatic

#1850AD #216AE1 #578EE8 #8DB2EF #C3D6F7

Accessibility & contrast

On white

3.26

#578EE8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.44

#578EE8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #578EE8

6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##578EE8	#FFFFFF	#000000	##000000
##578EE8	1.00	3.26	6.44	6.44
#FFFFFF	3.26	1.00	21.00	21.00
#000000	6.44	21.00	1.00	1.00
##000000	6.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6696EC

Deuteranopia (green-blind)

#5288E6

Tritanopia (blue-blind)

#00A2B0

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #578ee8;
/* rgb */ color: rgb(87, 142, 232);
/* oklch */ color: oklch(65.1% 0.147 259.8);

Tailwind

colors: {
  custom: {
    50: '#93aef0',
    500: '#578ee8',
    950: '#000000',
  },
}

SCSS

$custom: #578ee8;
$custom-light: #93aef0;
$custom-dark: #000000;

JSON

{
  "hex": "#578ee8",
  "rgb": {
    "r": 87,
    "g": 142,
    "b": 232
  },
  "hsl": {
    "h": 217.241,
    "s": 75.916,
    "l": 62.549
  },
  "oklch": {
    "l": 0.65065,
    "c": 0.14725,
    "h": 259.8
  },
  "luminance": 0.27198
}

Semantic roles & 50–950 ramp

primary

#578EE8

secondary

#E8D4B3

accent

#8B0DD8

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #578EE8

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

Preview Lab → · Contrast checker → · Palette generator →