#579DDC#579DDC

#579DDC is a light, moderate cyan. Relative luminance 0.313; OKLCH L 67.7% C 0.118 H 247.6°. Best body text is #000000 at 7.26:1 contrast (WCAG AA passes).

Color values

HEX#579DDC
RGBrgb(87, 157, 220)
HSLhsl(208, 66%, 60%)
HSVhsv(208, 60%, 86%)
CMYKcmyk(60.5%, 28.6%, 0%, 13.7%)
CIE-LABlab(62.76, -3.28, -38.62)
CIE-LCHlch(62.76, 38.75, 265.15°)
OKLaboklab(67.7% -0.0448 -0.1088)
OKLCHoklch(67.7% 0.118 247.6)
XYZxyz(28.9010, 31.3048, 72.2156)
Luminance0.3131 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#579DDC #DC9657
analogous
#57DCD8 #579DDC #575BDC
triadic
#579DDC #DC579D #9DDC57
tetradic
#579DDC #D857DC #DC9657 #5BDC57
square
#579DDC #D857DC #DC9657 #5BDC57
split-complementary
#579DDC #DC575B #DCD857
monochromatic
#205F99 #2A7FCB #579DDC #8ABBE7 #BCD8F1

Accessibility & contrast

On white

2.89
#579DDC on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.26
#579DDC on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #579DDC
7.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##579DDC#FFFFFF#000000##000000
##579DDC1.002.897.267.26
#FFFFFF2.891.0021.0021.00
#0000007.2621.001.001.00
##0000007.2621.001.001.00

Color blindness preview

Protanopia (red-blind)
#829FDF
Deuteranopia (green-blind)
#7092DB
Tritanopia (blue-blind)
#00ACB3
Achromatopsia (no color)
#989898

Design tokens & code

CSS
--color: #579ddc;
/* rgb */ color: rgb(87, 157, 220);
/* oklch */ color: oklch(67.7% 0.118 247.6);
Tailwind
colors: {
  custom: {
    50: '#91b9e7',
    500: '#579ddc',
    950: '#000000',
  },
}
SCSS
$custom: #579ddc;
$custom-light: #91b9e7;
$custom-dark: #000000;
JSON
{
  "hex": "#579ddc",
  "rgb": {
    "r": 87,
    "g": 157,
    "b": 220
  },
  "hsl": {
    "h": 208.421,
    "s": 65.517,
    "l": 60.196
  },
  "oklch": {
    "l": 0.67696,
    "c": 0.11763,
    "h": 247.6
  },
  "luminance": 0.31307
}

Semantic roles & 50–950 ramp

primary
#579DDC
secondary
#E1C6AE
accent
#6E18CD
background
#F9FBFE
surface
#F2F6FC
border
#CCD0D5
text
#0E1116
muted
#7E8084

Preview Lab

Preview with #579DDC

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

Preview Lab → · Contrast checker → · Palette generator →

#579DDC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva