#578ACE#578ACE

#578ACE is a light, moderate cyan. Relative luminance 0.247; OKLCH L 62.8% C 0.117 H 256.0°. Best body text is #000000 at 5.93:1 contrast (WCAG AA passes).

Color values

HEX	#578ACE
RGB	rgb(87, 138, 206)
HSL	hsl(214, 55%, 57%)
HSV	hsv(214, 58%, 81%)
CMYK	cmyk(57.8%, 33%, 0%, 19.2%)
CIE-LAB	lab(56.74, 3.18, -40.24)
CIE-LCH	lch(56.74, 40.36, 274.51°)
OKLab	oklab(62.76% -0.0282 -0.1136)
OKLCH	oklch(62.76% 0.117 256)
XYZ	xyz(24.1556, 24.6574, 61.8669)
Luminance	0.2466 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#578ACE #CE9B57

analogous

#57C5CE #578ACE #6057CE

triadic

#578ACE #CE578A #8ACE57

tetradic

#578ACE #CE57C5 #CE9B57 #57CE60

square

#578ACE #CE57C5 #CE9B57 #57CE60

split-complementary

#578ACE #CE6057 #C5CE57

monochromatic

#274F84 #346BB3 #578ACE #86ABDC #B6CCEA

Accessibility & contrast

On white

3.54

#578ACE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.93

#578ACE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #578ACE

5.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##578ACE	#FFFFFF	#000000	##000000
##578ACE	1.00	3.54	5.93	5.93
#FFFFFF	3.54	1.00	21.00	21.00
#000000	5.93	21.00	1.00	1.00
##000000	5.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E8ED1

Deuteranopia (green-blind)

#5E83CD

Tritanopia (blue-blind)

#0099A2

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #578ace;
/* rgb */ color: rgb(87, 138, 206);
/* oklch */ color: oklch(62.8% 0.117 256.0);

Tailwind

colors: {
  custom: {
    50: '#8fabdd',
    500: '#578ace',
    950: '#000000',
  },
}

SCSS

$custom: #578ace;
$custom-light: #8fabdd;
$custom-dark: #000000;

JSON

{
  "hex": "#578ace",
  "rgb": {
    "r": 87,
    "g": 138,
    "b": 206
  },
  "hsl": {
    "h": 214.286,
    "s": 54.839,
    "l": 57.451
  },
  "oklch": {
    "l": 0.62759,
    "c": 0.11707,
    "h": 256
  },
  "luminance": 0.24659
}

Semantic roles & 50–950 ramp

primary

#578ACE

secondary

#D8C4A8

accent

#9F4ADE

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #578ACE

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

Preview Lab → · Contrast checker → · Palette generator →