#578ECE#578ECE

#578ECE is a light, moderate cyan. Relative luminance 0.258; OKLCH L 63.6% C 0.113 H 253.2°. Best body text is #000000 at 6.17:1 contrast (WCAG AA passes).

Color values

HEX	#578ECE
RGB	rgb(87, 142, 206)
HSL	hsl(212, 55%, 57%)
HSV	hsv(212, 58%, 81%)
CMYK	cmyk(57.8%, 31.1%, 0%, 19.2%)
CIE-LAB	lab(57.87, 0.83, -38.46)
CIE-LCH	lch(57.87, 38.47, 271.24°)
OKLab	oklab(63.65% -0.0326 -0.1084)
OKLCH	oklch(63.65% 0.113 253.2)
XYZ	xyz(24.7401, 25.8263, 62.0618)
Luminance	0.2583 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#578ECE #CE9757

analogous

#57CACE #578ECE #5B57CE

triadic

#578ECE #CE578E #8ECE57

tetradic

#578ECE #CE57CA #CE9757 #57CE5B

square

#578ECE #CE57CA #CE9757 #57CE5B

split-complementary

#578ECE #CE5B57 #CACE57

monochromatic

#275284 #346FB3 #578ECE #86AEDC #B6CEEA

Accessibility & contrast

On white

3.41

#578ECE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.17

#578ECE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #578ECE

6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##578ECE	#FFFFFF	#000000	##000000
##578ECE	1.00	3.41	6.17	6.17
#FFFFFF	3.41	1.00	21.00	21.00
#000000	6.17	21.00	1.00	1.00
##000000	6.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7391D1

Deuteranopia (green-blind)

#6486CD

Tritanopia (blue-blind)

#009DA5

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #578ece;
/* rgb */ color: rgb(87, 142, 206);
/* oklch */ color: oklch(63.6% 0.113 253.2);

Tailwind

colors: {
  custom: {
    50: '#8faedd',
    500: '#578ece',
    950: '#000000',
  },
}

SCSS

$custom: #578ece;
$custom-light: #8faedd;
$custom-dark: #000000;

JSON

{
  "hex": "#578ece",
  "rgb": {
    "r": 87,
    "g": 142,
    "b": 206
  },
  "hsl": {
    "h": 212.269,
    "s": 54.839,
    "l": 57.451
  },
  "oklch": {
    "l": 0.63645,
    "c": 0.11323,
    "h": 253.2
  },
  "luminance": 0.25828
}

Semantic roles & 50–950 ramp

primary

#578ECE

secondary

#D8C2A8

accent

#9A4ADE

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #578ECE

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

Preview Lab → · Contrast checker → · Palette generator →