#579DE5#579DE5

#579DE5 is a light, vivid cyan. Relative luminance 0.318; OKLCH L 68.2% C 0.128 H 250.8°. Best body text is #000000 at 7.36:1 contrast (WCAG AA passes).

Color values

HEX#579DE5
RGBrgb(87, 157, 229)
HSLhsl(210, 73%, 62%)
HSVhsv(210, 62%, 90%)
CMYKcmyk(62%, 31.4%, 0%, 10.2%)
CIE-LABlab(63.17, -0.36, -42.96)
CIE-LCHlch(63.17, 42.96, 269.52°)
OKLaboklab(68.15% -0.0422 -0.1214)
OKLCHoklch(68.15% 0.128 250.8)
XYZxyz(30.1251, 31.7944, 78.6629)
Luminance0.3180 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#579DE5 #E59F57
analogous
#57E4E5 #579DE5 #5857E5
triadic
#579DE5 #E5579D #9DE557
tetradic
#579DE5 #E557E4 #E59F57 #57E558
square
#579DE5 #E557E4 #E59F57 #57E558
split-complementary
#579DE5 #E55857 #E4E557
monochromatic
#1A60A8 #227EDD #579DE5 #8CBCED #C1DBF5

Accessibility & contrast

On white

2.85
#579DE5 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.36
#579DE5 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #579DE5
7.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##579DE5#FFFFFF#000000##000000
##579DE51.002.857.367.36
#FFFFFF2.851.0021.0021.00
#0000007.3621.001.001.00
##0000007.3621.001.001.00

Color blindness preview

Protanopia (red-blind)
#7EA0E8
Deuteranopia (green-blind)
#6B93E4
Tritanopia (blue-blind)
#00AEB7
Achromatopsia (no color)
#999999

Design tokens & code

CSS
--color: #579de5;
/* rgb */ color: rgb(87, 157, 229);
/* oklch */ color: oklch(68.2% 0.128 250.8);
Tailwind
colors: {
  custom: {
    50: '#92b9ed',
    500: '#579de5',
    950: '#000000',
  },
}
SCSS
$custom: #579de5;
$custom-light: #92b9ed;
$custom-dark: #000000;
JSON
{
  "hex": "#579de5",
  "rgb": {
    "r": 87,
    "g": 157,
    "b": 229
  },
  "hsl": {
    "h": 210.423,
    "s": 73.196,
    "l": 61.961
  },
  "oklch": {
    "l": 0.68152,
    "c": 0.12849,
    "h": 250.8
  },
  "luminance": 0.31797
}

Semantic roles & 50–950 ramp

primary
#579DE5
secondary
#E6CCB2
accent
#7410D5
background
#F9FBFE
surface
#F2F6FD
border
#CCD0D5
text
#0E1116
muted
#7E8084

Preview Lab

Preview with #579DE5

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

Preview Lab → · Contrast checker → · Palette generator →

#579DE5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva