#578FDD#578FDD

#578FDD is a light, vivid cyan. Relative luminance 0.269; OKLCH L 64.7% C 0.132 H 257.0°. Best body text is #000000 at 6.38:1 contrast (WCAG AA passes).

Color values

HEX	#578FDD
RGB	rgb(87, 143, 221)
HSL	hsl(215, 66%, 60%)
HSV	hsv(215, 61%, 87%)
CMYK	cmyk(60.6%, 35.3%, 0%, 13.3%)
CIE-LAB	lab(58.87, 5.15, -45.29)
CIE-LCH	lch(58.87, 45.58, 276.48°)
OKLab	oklab(64.66% -0.0297 -0.1283)
OKLCH	oklch(64.66% 0.132 257)
XYZ	xyz(26.7994, 26.8892, 72.1704)
Luminance	0.2689 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#578FDD #DDA557

analogous

#57D2DD #578FDD #6257DD

triadic

#578FDD #DD578F #8FDD57

tetradic

#578FDD #DD57D2 #DDA557 #57DD62

square

#578FDD #DD57D2 #DDA557 #57DD62

split-complementary

#578FDD #DD6257 #D2DD57

monochromatic

#1F539A #2A6ECD #578FDD #8AB1E7 #BDD3F2

Accessibility & contrast

On white

3.29

#578FDD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.38

#578FDD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #578FDD

6.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##578FDD	#FFFFFF	#000000	##000000
##578FDD	1.00	3.29	6.38	6.38
#FFFFFF	3.29	1.00	21.00	21.00
#000000	6.38	21.00	1.00	1.00
##000000	6.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E95E0

Deuteranopia (green-blind)

#5C88DB

Tritanopia (blue-blind)

#00A1AC

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #578fdd;
/* rgb */ color: rgb(87, 143, 221);
/* oklch */ color: oklch(64.7% 0.132 257.0);

Tailwind

colors: {
  custom: {
    50: '#91afe8',
    500: '#578fdd',
    950: '#000000',
  },
}

SCSS

$custom: #578fdd;
$custom-light: #91afe8;
$custom-dark: #000000;

JSON

{
  "hex": "#578fdd",
  "rgb": {
    "r": 87,
    "g": 143,
    "b": 221
  },
  "hsl": {
    "h": 214.925,
    "s": 66.337,
    "l": 60.392
  },
  "oklch": {
    "l": 0.64662,
    "c": 0.13171,
    "h": 257
  },
  "luminance": 0.26892
}

Semantic roles & 50–950 ramp

primary

#578FDD

secondary

#E1CCAE

accent

#8217CE

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #578FDD

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

Preview Lab → · Contrast checker → · Palette generator →