#578DCB#578DCB

#578DCB is a light, moderate cyan. Relative luminance 0.254; OKLCH L 63.3% C 0.110 H 252.9°. Best body text is #000000 at 6.08:1 contrast (WCAG AA passes).

Color values

HEX	#578DCB
RGB	rgb(87, 141, 203)
HSL	hsl(212, 53%, 57%)
HSV	hsv(212, 57%, 80%)
CMYK	cmyk(57.1%, 30.5%, 0%, 20.4%)
CIE-LAB	lab(57.45, 0.45, -37.43)
CIE-LCH	lch(57.45, 37.44, 270.69°)
OKLab	oklab(63.27% -0.0324 -0.1054)
OKLCH	oklch(63.27% 0.11 252.9)
XYZ	xyz(24.2310, 25.3857, 60.1113)
Luminance	0.2539 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#578DCB #CB9557

analogous

#57C7CB #578DCB #5B57CB

triadic

#578DCB #CB578D #8DCB57

tetradic

#578DCB #CB57C7 #CB9557 #57CB5B

square

#578DCB #CB57C7 #CB9557 #57CB5B

split-complementary

#578DCB #CB5B57 #C7CB57

monochromatic

#285180 #366EAF #578DCB #86ADD9 #B4CCE8

Accessibility & contrast

On white

3.46

#578DCB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.08

#578DCB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #578DCB

6.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##578DCB	#FFFFFF	#000000	##000000
##578DCB	1.00	3.46	6.08	6.08
#FFFFFF	3.46	1.00	21.00	21.00
#000000	6.08	21.00	1.00	1.00
##000000	6.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7390CE

Deuteranopia (green-blind)

#6485CA

Tritanopia (blue-blind)

#009BA3

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #578dcb;
/* rgb */ color: rgb(87, 141, 203);
/* oklch */ color: oklch(63.3% 0.110 252.9);

Tailwind

colors: {
  custom: {
    50: '#8faedb',
    500: '#578dcb',
    950: '#000000',
  },
}

SCSS

$custom: #578dcb;
$custom-light: #8faedb;
$custom-dark: #000000;

JSON

{
  "hex": "#578dcb",
  "rgb": {
    "r": 87,
    "g": 141,
    "b": 203
  },
  "hsl": {
    "h": 212.069,
    "s": 52.727,
    "l": 56.863
  },
  "oklch": {
    "l": 0.63268,
    "c": 0.11032,
    "h": 252.9
  },
  "luminance": 0.25388
}

Semantic roles & 50–950 ramp

primary

#578DCB

secondary

#D7C1A7

accent

#994CDC

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #578DCB

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

Preview Lab → · Contrast checker → · Palette generator →