#578CE6#578CE6

#578CE6 is a light, vivid blue. Relative luminance 0.265; OKLCH L 64.5% C 0.147 H 260.4°. Best body text is #000000 at 6.30:1 contrast (WCAG AA passes).

Color values

HEX	#578CE6
RGB	rgb(87, 140, 230)
HSL	hsl(218, 74%, 62%)
HSV	hsv(218, 62%, 90%)
CMYK	cmyk(62.2%, 39.1%, 0%, 9.8%)
CIE-LAB	lab(58.50, 9.92, -50.89)
CIE-LCH	lch(58.50, 51.85, 281.03°)
OKLab	oklab(64.52% -0.0246 -0.1447)
OKLCH	oklch(64.52% 0.147 260.4)
XYZ	xyz(27.5865, 26.4930, 78.5075)
Luminance	0.2650 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#578CE6 #E6B157

analogous

#57D4E6 #578CE6 #6A57E6

triadic

#578CE6 #E6578C #8CE657

tetradic

#578CE6 #E657D4 #E6B157 #57E66A

square

#578CE6 #E657D4 #E6B157 #57E66A

split-complementary

#578CE6 #E66A57 #D4E657

monochromatic

#194FA9 #2268DE #578CE6 #8CB0EE #C2D5F6

Accessibility & contrast

On white

3.33

#578CE6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.30

#578CE6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #578CE6

6.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##578CE6	#FFFFFF	#000000	##000000
##578CE6	1.00	3.33	6.30	6.30
#FFFFFF	3.33	1.00	21.00	21.00
#000000	6.30	21.00	1.00	1.00
##000000	6.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6494EA

Deuteranopia (green-blind)

#5087E4

Tritanopia (blue-blind)

#00A0AE

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #578ce6;
/* rgb */ color: rgb(87, 140, 230);
/* oklch */ color: oklch(64.5% 0.147 260.4);

Tailwind

colors: {
  custom: {
    50: '#93adee',
    500: '#578ce6',
    950: '#000000',
  },
}

SCSS

$custom: #578ce6;
$custom-light: #93adee;
$custom-dark: #000000;

JSON

{
  "hex": "#578ce6",
  "rgb": {
    "r": 87,
    "g": 140,
    "b": 230
  },
  "hsl": {
    "h": 217.762,
    "s": 74.093,
    "l": 62.157
  },
  "oklch": {
    "l": 0.64524,
    "c": 0.14678,
    "h": 260.4
  },
  "luminance": 0.26496
}

Semantic roles & 50–950 ramp

primary

#578CE6

secondary

#E7D3B2

accent

#8C0FD6

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #578CE6

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

Preview Lab → · Contrast checker → · Palette generator →