#578EC0#578EC0

#578EC0 is a light, moderate cyan. Relative luminance 0.252; OKLCH L 62.9% C 0.096 H 247.3°. Best body text is #000000 at 6.04:1 contrast (WCAG AA passes).

Color values

HEX	#578EC0
RGB	rgb(87, 142, 192)
HSL	hsl(209, 45%, 55%)
HSV	hsv(209, 55%, 75%)
CMYK	cmyk(54.7%, 26%, 0%, 24.7%)
CIE-LAB	lab(57.25, -3.62, -31.53)
CIE-LCH	lch(57.25, 31.74, 263.44°)
OKLab	oklab(62.95% -0.0369 -0.0884)
OKLCH	oklch(62.95% 0.096 247.3)
XYZ	xyz(23.1145, 25.1761, 53.5004)
Luminance	0.2518 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#578EC0 #C08957

analogous

#57C0BD #578EC0 #575AC0

triadic

#578EC0 #C0578E #8EC057

tetradic

#578EC0 #BD57C0 #C08957 #5AC057

square

#578EC0 #BD57C0 #C08957 #5AC057

split-complementary

#578EC0 #C0575A #C0BD57

monochromatic

#2B5072 #3B6F9E #578EC0 #84ACD1 #B0CAE1

Accessibility & contrast

On white

3.48

#578EC0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.04

#578EC0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #578EC0

6.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##578EC0	#FFFFFF	#000000	##000000
##578EC0	1.00	3.48	6.04	6.04
#FFFFFF	3.48	1.00	21.00	21.00
#000000	6.04	21.00	1.00	1.00
##000000	6.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#798FC2

Deuteranopia (green-blind)

#6B85BF

Tritanopia (blue-blind)

#0F9A9F

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #578ec0;
/* rgb */ color: rgb(87, 142, 192);
/* oklch */ color: oklch(62.9% 0.096 247.3);

Tailwind

colors: {
  custom: {
    50: '#8eaed3',
    500: '#578ec0',
    950: '#000000',
  },
}

SCSS

$custom: #578ec0;
$custom-light: #8eaed3;
$custom-dark: #000000;

JSON

{
  "hex": "#578ec0",
  "rgb": {
    "r": 87,
    "g": 142,
    "b": 192
  },
  "hsl": {
    "h": 208.571,
    "s": 45.455,
    "l": 54.706
  },
  "oklch": {
    "l": 0.62948,
    "c": 0.09577,
    "h": 247.3
  },
  "luminance": 0.25178
}

Semantic roles & 50–950 ramp

primary

#578EC0

secondary

#D0B8A3

accent

#9153D5

background

#F9FAFC

surface

#F1F4F9

border

#CBCED2

text

#0D1014

muted

#7E7F82

Preview Lab

Preview with #578EC0

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

Preview Lab → · Contrast checker → · Palette generator →