#578DC0#578DC0

#578DC0 is a light, moderate cyan. Relative luminance 0.249; OKLCH L 62.7% C 0.097 H 248.3°. Best body text is #000000 at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#578DC0
RGB	rgb(87, 141, 192)
HSL	hsl(209, 45%, 55%)
HSV	hsv(209, 55%, 75%)
CMYK	cmyk(54.7%, 26.6%, 0%, 24.7%)
CIE-LAB	lab(56.96, -3.05, -31.98)
CIE-LCH	lch(56.96, 32.13, 264.55°)
OKLab	oklab(62.72% -0.0357 -0.0897)
OKLCH	oklch(62.72% 0.097 248.3)
XYZ	xyz(22.9664, 24.8799, 53.4510)
Luminance	0.2488 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#578DC0 #C08A57

analogous

#57C0BF #578DC0 #5758C0

triadic

#578DC0 #C0578D #8DC057

tetradic

#578DC0 #BF57C0 #C08A57 #58C057

square

#578DC0 #BF57C0 #C08A57 #58C057

split-complementary

#578DC0 #C05758 #C0BF57

monochromatic

#2B4F72 #3B6E9E #578DC0 #84ABD1 #B0C9E1

Accessibility & contrast

On white

3.51

#578DC0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.98

#578DC0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #578DC0

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##578DC0	#FFFFFF	#000000	##000000
##578DC0	1.00	3.51	5.98	5.98
#FFFFFF	3.51	1.00	21.00	21.00
#000000	5.98	21.00	1.00	1.00
##000000	5.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#788FC2

Deuteranopia (green-blind)

#6A84BF

Tritanopia (blue-blind)

#10999F

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #578dc0;
/* rgb */ color: rgb(87, 141, 192);
/* oklch */ color: oklch(62.7% 0.097 248.3);

Tailwind

colors: {
  custom: {
    50: '#8daed3',
    500: '#578dc0',
    950: '#000000',
  },
}

SCSS

$custom: #578dc0;
$custom-light: #8daed3;
$custom-dark: #000000;

JSON

{
  "hex": "#578dc0",
  "rgb": {
    "r": 87,
    "g": 141,
    "b": 192
  },
  "hsl": {
    "h": 209.143,
    "s": 45.455,
    "l": 54.706
  },
  "oklch": {
    "l": 0.62721,
    "c": 0.09654,
    "h": 248.3
  },
  "luminance": 0.24882
}

Semantic roles & 50–950 ramp

primary

#578DC0

secondary

#D0B9A3

accent

#9253D5

background

#F9FAFC

surface

#F1F4F9

border

#CBCED2

text

#0D1014

muted

#7E7F82

Preview Lab

Preview with #578DC0

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

Preview Lab → · Contrast checker → · Palette generator →