#578FCF#578FCF

#578FCF is a light, moderate cyan. Relative luminance 0.262; OKLCH L 63.9% C 0.114 H 252.9°. Best body text is #000000 at 6.24:1 contrast (WCAG AA passes).

Color values

HEX	#578FCF
RGB	rgb(87, 143, 207)
HSL	hsl(212, 56%, 58%)
HSV	hsv(212, 58%, 81%)
CMYK	cmyk(58%, 30.9%, 0%, 18.8%)
CIE-LAB	lab(58.20, 0.57, -38.51)
CIE-LCH	lch(58.20, 38.51, 270.85°)
OKLab	oklab(63.92% -0.0335 -0.1085)
OKLCH	oklch(63.92% 0.114 252.9)
XYZ	xyz(25.0114, 26.1740, 62.7534)
Luminance	0.2618 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#578FCF #CF9757

analogous

#57CBCF #578FCF #5B57CF

triadic

#578FCF #CF578F #8FCF57

tetradic

#578FCF #CF57CB #CF9757 #57CF5B

square

#578FCF #CF57CB #CF9757 #57CF5B

split-complementary

#578FCF #CF5B57 #CBCF57

monochromatic

#265385 #3470B5 #578FCF #87AFDD #B6CEEA

Accessibility & contrast

On white

3.37

#578FCF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.24

#578FCF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #578FCF

6.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##578FCF	#FFFFFF	#000000	##000000
##578FCF	1.00	3.37	6.24	6.24
#FFFFFF	3.37	1.00	21.00	21.00
#000000	6.24	21.00	1.00	1.00
##000000	6.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7492D2

Deuteranopia (green-blind)

#6587CE

Tritanopia (blue-blind)

#009EA6

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #578fcf;
/* rgb */ color: rgb(87, 143, 207);
/* oklch */ color: oklch(63.9% 0.114 252.9);

Tailwind

colors: {
  custom: {
    50: '#8fafde',
    500: '#578fcf',
    950: '#000000',
  },
}

SCSS

$custom: #578fcf;
$custom-light: #8fafde;
$custom-dark: #000000;

JSON

{
  "hex": "#578fcf",
  "rgb": {
    "r": 87,
    "g": 143,
    "b": 207
  },
  "hsl": {
    "h": 212,
    "s": 55.556,
    "l": 57.647
  },
  "oklch": {
    "l": 0.63918,
    "c": 0.11358,
    "h": 252.9
  },
  "luminance": 0.26176
}

Semantic roles & 50–950 ramp

primary

#578FCF

secondary

#D9C3A9

accent

#9949DF

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #578FCF

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

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