#579EDC#579EDC

#579EDC is a light, moderate cyan. Relative luminance 0.316; OKLCH L 67.9% C 0.117 H 246.9°. Best body text is #000000 at 7.33:1 contrast (WCAG AA passes).

Color values

HEX	#579EDC
RGB	rgb(87, 158, 220)
HSL	hsl(208, 66%, 60%)
HSV	hsv(208, 60%, 86%)
CMYK	cmyk(60.5%, 28.2%, 0%, 13.7%)
CIE-LAB	lab(63.05, -3.84, -38.17)
CIE-LCH	lch(63.05, 38.37, 264.25°)
OKLab	oklab(67.92% -0.0459 -0.1075)
OKLCH	oklch(67.92% 0.117 246.9)
XYZ	xyz(29.0709, 31.6445, 72.2723)
Luminance	0.3165 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#579EDC #DC9557

analogous

#57DCD7 #579EDC #575BDC

triadic

#579EDC #DC579E #9EDC57

tetradic

#579EDC #D757DC #DC9557 #5BDC57

square

#579EDC #D757DC #DC9557 #5BDC57

split-complementary

#579EDC #DC575B #DCD757

monochromatic

#206099 #2A80CB #579EDC #8ABBE7 #BCD8F1

Accessibility & contrast

On white

2.87

#579EDC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.33

#579EDC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #579EDC

7.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##579EDC	#FFFFFF	#000000	##000000
##579EDC	1.00	2.87	7.33	7.33
#FFFFFF	2.87	1.00	21.00	21.00
#000000	7.33	21.00	1.00	1.00
##000000	7.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#83A0DF

Deuteranopia (green-blind)

#7193DB

Tritanopia (blue-blind)

#00ADB4

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #579edc;
/* rgb */ color: rgb(87, 158, 220);
/* oklch */ color: oklch(67.9% 0.117 246.9);

Tailwind

colors: {
  custom: {
    50: '#91bae7',
    500: '#579edc',
    950: '#000000',
  },
}

SCSS

$custom: #579edc;
$custom-light: #91bae7;
$custom-dark: #000000;

JSON

{
  "hex": "#579edc",
  "rgb": {
    "r": 87,
    "g": 158,
    "b": 220
  },
  "hsl": {
    "h": 207.97,
    "s": 65.517,
    "l": 60.196
  },
  "oklch": {
    "l": 0.6792,
    "c": 0.11685,
    "h": 246.9
  },
  "luminance": 0.31647
}

Semantic roles & 50–950 ramp

primary

#579EDC

secondary

#E1C6AE

accent

#6D18CD

background

#F9FBFE

surface

#F2F6FC

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #579EDC

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

Preview Lab → · Contrast checker → · Palette generator →