#578FBD#578FBD

#578FBD is a light, moderate cyan. Relative luminance 0.253; OKLCH L 63.0% C 0.091 H 244.8°. Best body text is #000000 at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#578FBD
RGB	rgb(87, 143, 189)
HSL	hsl(207, 44%, 54%)
HSV	hsv(207, 54%, 74%)
CMYK	cmyk(54%, 24.3%, 0%, 25.9%)
CIE-LAB	lab(57.41, -5.13, -29.58)
CIE-LCH	lch(57.41, 30.02, 260.16°)
OKLab	oklab(63.03% -0.039 -0.0828)
OKLCH	oklch(63.03% 0.092 244.8)
XYZ	xyz(22.9349, 25.3434, 51.8174)
Luminance	0.2535 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#578FBD #BD8557

analogous

#57BDB8 #578FBD #575CBD

triadic

#578FBD #BD578F #8FBD57

tetradic

#578FBD #B857BD #BD8557 #5CBD57

square

#578FBD #B857BD #BD8557 #5CBD57

split-complementary

#578FBD #BD575C #BDB857

monochromatic

#2B506E #3D709A #578FBD #83ACCE #AFCAE0

Accessibility & contrast

On white

3.46

#578FBD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.07

#578FBD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #578FBD

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##578FBD	#FFFFFF	#000000	##000000
##578FBD	1.00	3.46	6.07	6.07
#FFFFFF	3.46	1.00	21.00	21.00
#000000	6.07	21.00	1.00	1.00
##000000	6.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B90BF

Deuteranopia (green-blind)

#6E85BC

Tritanopia (blue-blind)

#159A9F

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #578fbd;
/* rgb */ color: rgb(87, 143, 189);
/* oklch */ color: oklch(63.0% 0.091 244.8);

Tailwind

colors: {
  custom: {
    50: '#8dafd1',
    500: '#578fbd',
    950: '#000000',
  },
}

SCSS

$custom: #578fbd;
$custom-light: #8dafd1;
$custom-dark: #000000;

JSON

{
  "hex": "#578fbd",
  "rgb": {
    "r": 87,
    "g": 143,
    "b": 189
  },
  "hsl": {
    "h": 207.059,
    "s": 43.59,
    "l": 54.118
  },
  "oklch": {
    "l": 0.63033,
    "c": 0.0915,
    "h": 244.8
  },
  "luminance": 0.25345
}

Semantic roles & 50–950 ramp

primary

#578FBD

secondary

#CEB6A2

accent

#8E54D3

background

#F9FAFC

surface

#F1F4F9

border

#CBCED2

text

#0D1014

muted

#7E7F82

Preview Lab

Preview with #578FBD

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

Preview Lab → · Contrast checker → · Palette generator →