#578FC7#578FC7

#578FC7 is a light, moderate cyan. Relative luminance 0.258; OKLCH L 63.5% C 0.104 H 249.8°. Best body text is #000000 at 6.16:1 contrast (WCAG AA passes).

Color values

HEX	#578FC7
RGB	rgb(87, 143, 199)
HSL	hsl(210, 50%, 56%)
HSV	hsv(210, 56%, 78%)
CMYK	cmyk(56.3%, 28.1%, 0%, 22%)
CIE-LAB	lab(57.84, -1.99, -34.57)
CIE-LCH	lch(57.84, 34.62, 266.70°)
OKLab	oklab(63.52% -0.0358 -0.0971)
OKLCH	oklch(63.52% 0.104 249.8)
XYZ	xyz(24.0581, 25.7926, 57.7324)
Luminance	0.2580 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#578FC7 #C78F57

analogous

#57C7C7 #578FC7 #5757C7

triadic

#578FC7 #C7578F #8FC757

tetradic

#578FC7 #C757C7 #C78F57 #57C757

square

#578FC7 #C757C7 #C78F57 #57C757

split-complementary

#578FC7 #C75757 #C7C757

monochromatic

#29527B #3870A9 #578FC7 #85AED6 #B3CCE6

Accessibility & contrast

On white

3.41

#578FC7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.16

#578FC7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #578FC7

6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##578FC7	#FFFFFF	#000000	##000000
##578FC7	1.00	3.41	6.16	6.16
#FFFFFF	3.41	1.00	21.00	21.00
#000000	6.16	21.00	1.00	1.00
##000000	6.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7891C9

Deuteranopia (green-blind)

#6986C6

Tritanopia (blue-blind)

#009CA3

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #578fc7;
/* rgb */ color: rgb(87, 143, 199);
/* oklch */ color: oklch(63.5% 0.104 249.8);

Tailwind

colors: {
  custom: {
    50: '#8eafd8',
    500: '#578fc7',
    950: '#000000',
  },
}

SCSS

$custom: #578fc7;
$custom-light: #8eafd8;
$custom-dark: #000000;

JSON

{
  "hex": "#578fc7",
  "rgb": {
    "r": 87,
    "g": 143,
    "b": 199
  },
  "hsl": {
    "h": 210,
    "s": 50,
    "l": 56.078
  },
  "oklch": {
    "l": 0.63515,
    "c": 0.10353,
    "h": 249.8
  },
  "luminance": 0.25795
}

Semantic roles & 50–950 ramp

primary

#578FC7

secondary

#D4BDA6

accent

#944EDA

background

#F9FAFD

surface

#F1F4FA

border

#CBCED3

text

#0D1014

muted

#7E7F83

Preview Lab

Preview with #578FC7

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

Preview Lab → · Contrast checker → · Palette generator →