#578ECA#578ECA

#578ECA is a light, moderate cyan. Relative luminance 0.256; OKLCH L 63.4% C 0.108 H 251.8°. Best body text is #000000 at 6.13:1 contrast (WCAG AA passes).

Color values

HEX	#578ECA
RGB	rgb(87, 142, 202)
HSL	hsl(211, 52%, 57%)
HSV	hsv(211, 57%, 79%)
CMYK	cmyk(56.9%, 29.7%, 0%, 20.8%)
CIE-LAB	lab(57.69, -0.45, -36.49)
CIE-LCH	lch(57.69, 36.50, 269.29°)
OKLab	oklab(63.44% -0.0338 -0.1027)
OKLCH	oklch(63.44% 0.108 251.8)
XYZ	xyz(24.2604, 25.6344, 59.5351)
Luminance	0.2564 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#578ECA #CA9357

analogous

#57C8CA #578ECA #5A57CA

triadic

#578ECA #CA578E #8ECA57

tetradic

#578ECA #CA57C8 #CA9357 #57CA5A

square

#578ECA #CA57C8 #CA9357 #57CA5A

split-complementary

#578ECA #CA5A57 #C8CA57

monochromatic

#28517F #376FAD #578ECA #86ADD9 #B4CDE7

Accessibility & contrast

On white

3.43

#578ECA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.13

#578ECA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #578ECA

6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##578ECA	#FFFFFF	#000000	##000000
##578ECA	1.00	3.43	6.13	6.13
#FFFFFF	3.43	1.00	21.00	21.00
#000000	6.13	21.00	1.00	1.00
##000000	6.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7591CD

Deuteranopia (green-blind)

#6686C9

Tritanopia (blue-blind)

#009CA3

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #578eca;
/* rgb */ color: rgb(87, 142, 202);
/* oklch */ color: oklch(63.4% 0.108 251.8);

Tailwind

colors: {
  custom: {
    50: '#8faeda',
    500: '#578eca',
    950: '#000000',
  },
}

SCSS

$custom: #578eca;
$custom-light: #8faeda;
$custom-dark: #000000;

JSON

{
  "hex": "#578eca",
  "rgb": {
    "r": 87,
    "g": 142,
    "b": 202
  },
  "hsl": {
    "h": 211.304,
    "s": 52.036,
    "l": 56.667
  },
  "oklch": {
    "l": 0.63441,
    "c": 0.10814,
    "h": 251.8
  },
  "luminance": 0.25637
}

Semantic roles & 50–950 ramp

primary

#578ECA

secondary

#D6BFA7

accent

#974CDB

background

#F9FAFD

surface

#F1F4FA

border

#CBCED3

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #578ECA

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

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