#578DED#578DED

#578DED is a light, vivid blue. Relative luminance 0.272; OKLCH L 65.1% C 0.155 H 261.0°. Best body text is #000000 at 6.44:1 contrast (WCAG AA passes).

Color values

HEX	#578DED
RGB	rgb(87, 141, 237)
HSL	hsl(218, 81%, 64%)
HSV	hsv(218, 63%, 93%)
CMYK	cmyk(63.3%, 40.5%, 0%, 7.1%)
CIE-LAB	lab(59.15, 11.67, -53.75)
CIE-LCH	lch(59.15, 55.00, 282.25°)
OKLab	oklab(65.15% -0.0241 -0.1531)
OKLCH	oklch(65.15% 0.155 261)
XYZ	xyz(28.7360, 27.1877, 83.8377)
Luminance	0.2719 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#578DED #EDB757

analogous

#57D8ED #578DED #6C57ED

triadic

#578DED #ED578D #8DED57

tetradic

#578DED #ED57D8 #EDB757 #57ED6C

square

#578DED #ED57D8 #EDB757 #57ED6C

split-complementary

#578DED #ED6C57 #D8ED57

monochromatic

#144EB6 #2067E7 #578DED #8EB3F3 #C6D8F9

Accessibility & contrast

On white

3.26

#578DED on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.44

#578DED on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #578DED

6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##578DED	#FFFFFF	#000000	##000000
##578DED	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)

#6296F1

Deuteranopia (green-blind)

#4B88EB

Tritanopia (blue-blind)

#00A3B1

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #578ded;
/* rgb */ color: rgb(87, 141, 237);
/* oklch */ color: oklch(65.1% 0.155 261.0);

Tailwind

colors: {
  custom: {
    50: '#94adf3',
    500: '#578ded',
    950: '#000000',
  },
}

SCSS

$custom: #578ded;
$custom-light: #94adf3;
$custom-dark: #000000;

JSON

{
  "hex": "#578ded",
  "rgb": {
    "r": 87,
    "g": 141,
    "b": 237
  },
  "hsl": {
    "h": 218.4,
    "s": 80.645,
    "l": 63.529
  },
  "oklch": {
    "l": 0.65145,
    "c": 0.15497,
    "h": 261
  },
  "luminance": 0.2719
}

Semantic roles & 50–950 ramp

primary

#578DED

secondary

#EAD7B5

accent

#9009DD

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #578DED

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

Preview Lab → · Contrast checker → · Palette generator →