#578CCF#578CCF

#578CCF is a light, moderate cyan. Relative luminance 0.253; OKLCH L 63.3% C 0.116 H 255.0°. Best body text is #000000 at 6.06:1 contrast (WCAG AA passes).

Color values

HEX	#578CCF
RGB	rgb(87, 140, 207)
HSL	hsl(214, 56%, 58%)
HSV	hsv(214, 58%, 81%)
CMYK	cmyk(58%, 32.4%, 0%, 18.8%)
CIE-LAB	lab(57.35, 2.33, -39.84)
CIE-LCH	lch(57.35, 39.91, 273.34°)
OKLab	oklab(63.25% -0.0302 -0.1124)
OKLCH	oklch(63.25% 0.116 255)
XYZ	xyz(24.5671, 25.2853, 62.6053)
Luminance	0.2529 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#578CCF #CF9A57

analogous

#57C8CF #578CCF #5E57CF

triadic

#578CCF #CF578C #8CCF57

tetradic

#578CCF #CF57C8 #CF9A57 #57CF5E

square

#578CCF #CF57C8 #CF9A57 #57CF5E

split-complementary

#578CCF #CF5E57 #C8CF57

monochromatic

#265085 #346DB5 #578CCF #87ADDD #B6CDEA

Accessibility & contrast

On white

3.47

#578CCF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.06

#578CCF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #578CCF

6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##578CCF	#FFFFFF	#000000	##000000
##578CCF	1.00	3.47	6.06	6.06
#FFFFFF	3.47	1.00	21.00	21.00
#000000	6.06	21.00	1.00	1.00
##000000	6.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7090D2

Deuteranopia (green-blind)

#6185CE

Tritanopia (blue-blind)

#009BA4

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #578ccf;
/* rgb */ color: rgb(87, 140, 207);
/* oklch */ color: oklch(63.3% 0.116 255.0);

Tailwind

colors: {
  custom: {
    50: '#8fadde',
    500: '#578ccf',
    950: '#000000',
  },
}

SCSS

$custom: #578ccf;
$custom-light: #8fadde;
$custom-dark: #000000;

JSON

{
  "hex": "#578ccf",
  "rgb": {
    "r": 87,
    "g": 140,
    "b": 207
  },
  "hsl": {
    "h": 213.5,
    "s": 55.556,
    "l": 57.647
  },
  "oklch": {
    "l": 0.63253,
    "c": 0.11642,
    "h": 255
  },
  "luminance": 0.25287
}

Semantic roles & 50–950 ramp

primary

#578CCF

secondary

#D9C4A9

accent

#9D49DF

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #578CCF

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

Preview Lab → · Contrast checker → · Palette generator →