#578EBD#578EBD

#578EBD is a light, moderate cyan. Relative luminance 0.250; OKLCH L 62.8% C 0.092 H 245.8°. Best body text is #000000 at 6.01:1 contrast (WCAG AA passes).

Color values

HEX	#578EBD
RGB	rgb(87, 142, 189)
HSL	hsl(208, 44%, 54%)
HSV	hsv(208, 54%, 74%)
CMYK	cmyk(54%, 24.9%, 0%, 25.9%)
CIE-LAB	lab(57.12, -4.56, -30.03)
CIE-LCH	lch(57.12, 30.38, 261.36°)
OKLab	oklab(62.81% -0.0379 -0.084)
OKLCH	oklch(62.81% 0.092 245.8)
XYZ	xyz(22.7855, 25.0445, 51.7676)
Luminance	0.2505 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#578EBD #BD8657

analogous

#57BDB9 #578EBD #575BBD

triadic

#578EBD #BD578E #8EBD57

tetradic

#578EBD #B957BD #BD8657 #5BBD57

square

#578EBD #B957BD #BD8657 #5BBD57

split-complementary

#578EBD #BD575B #BDB957

monochromatic

#2B4F6E #3D6F9A #578EBD #83ACCE #AFC9E0

Accessibility & contrast

On white

3.49

#578EBD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.01

#578EBD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #578EBD

6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##578EBD	#FFFFFF	#000000	##000000
##578EBD	1.00	3.49	6.01	6.01
#FFFFFF	3.49	1.00	21.00	21.00
#000000	6.01	21.00	1.00	1.00
##000000	6.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A8FBF

Deuteranopia (green-blind)

#6D85BC

Tritanopia (blue-blind)

#16999E

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #578ebd;
/* rgb */ color: rgb(87, 142, 189);
/* oklch */ color: oklch(62.8% 0.092 245.8);

Tailwind

colors: {
  custom: {
    50: '#8daed1',
    500: '#578ebd',
    950: '#000000',
  },
}

SCSS

$custom: #578ebd;
$custom-light: #8daed1;
$custom-dark: #000000;

JSON

{
  "hex": "#578ebd",
  "rgb": {
    "r": 87,
    "g": 142,
    "b": 189
  },
  "hsl": {
    "h": 207.647,
    "s": 43.59,
    "l": 54.118
  },
  "oklch": {
    "l": 0.62805,
    "c": 0.09218,
    "h": 245.8
  },
  "luminance": 0.25046
}

Semantic roles & 50–950 ramp

primary

#578EBD

secondary

#CEB6A2

accent

#8F54D3

background

#F9FAFC

surface

#F1F4F9

border

#CBCED2

text

#0D1014

muted

#7E7F82

Preview Lab

Preview with #578EBD

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

Preview Lab → · Contrast checker → · Palette generator →