#578FC0#578FC0

#578FC0 is a light, moderate cyan. Relative luminance 0.255; OKLCH L 63.2% C 0.095 H 246.4°. Best body text is #000000 at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#578FC0
RGB	rgb(87, 143, 192)
HSL	hsl(208, 45%, 55%)
HSV	hsv(208, 55%, 75%)
CMYK	cmyk(54.7%, 25.5%, 0%, 24.7%)
CIE-LAB	lab(57.54, -4.20, -31.08)
CIE-LCH	lch(57.54, 31.37, 262.31°)
OKLab	oklab(63.18% -0.038 -0.0871)
OKLCH	oklch(63.18% 0.095 246.4)
XYZ	xyz(23.2640, 25.4750, 53.5502)
Luminance	0.2548 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#578FC0 #C08857

analogous

#57C0BD #578FC0 #575AC0

triadic

#578FC0 #C0578F #8FC057

tetradic

#578FC0 #BD57C0 #C08857 #5AC057

square

#578FC0 #BD57C0 #C08857 #5AC057

split-complementary

#578FC0 #C0575A #C0BD57

monochromatic

#2B5172 #3B709E #578FC0 #84ADD1 #B0CAE1

Accessibility & contrast

On white

3.45

#578FC0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.10

#578FC0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #578FC0

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##578FC0	#FFFFFF	#000000	##000000
##578FC0	1.00	3.45	6.10	6.10
#FFFFFF	3.45	1.00	21.00	21.00
#000000	6.10	21.00	1.00	1.00
##000000	6.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A90C2

Deuteranopia (green-blind)

#6C85BF

Tritanopia (blue-blind)

#0E9BA0

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #578fc0;
/* rgb */ color: rgb(87, 143, 192);
/* oklch */ color: oklch(63.2% 0.095 246.4);

Tailwind

colors: {
  custom: {
    50: '#8eafd3',
    500: '#578fc0',
    950: '#000000',
  },
}

SCSS

$custom: #578fc0;
$custom-light: #8eafd3;
$custom-dark: #000000;

JSON

{
  "hex": "#578fc0",
  "rgb": {
    "r": 87,
    "g": 143,
    "b": 192
  },
  "hsl": {
    "h": 208,
    "s": 45.455,
    "l": 54.706
  },
  "oklch": {
    "l": 0.63175,
    "c": 0.09503,
    "h": 246.4
  },
  "luminance": 0.25477
}

Semantic roles & 50–950 ramp

primary

#578FC0

secondary

#D0B8A3

accent

#9053D5

background

#F9FAFC

surface

#F1F4F9

border

#CBCED2

text

#0D1014

muted

#7E7F82

Preview Lab

Preview with #578FC0

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

Preview Lab → · Contrast checker → · Palette generator →