#558DD7#558DD7

#558DD7 is a light, vivid cyan. Relative luminance 0.259; OKLCH L 63.8% C 0.127 H 255.9°. Best body text is #000000 at 6.18:1 contrast (WCAG AA passes).

Color values

HEX#558DD7
RGBrgb(85, 141, 215)
HSLhsl(214, 62%, 59%)
HSVhsv(214, 60%, 84%)
CMYKcmyk(60.5%, 34.4%, 0%, 15.7%)
CIE-LABlab(57.93, 3.96, -43.43)
CIE-LCHlch(57.93, 43.61, 275.22°)
OKLaboklab(63.8% -0.0308 -0.1229)
OKLCHoklch(63.8% 0.127 255.9)
XYZxyz(25.5326, 25.8850, 67.9276)
Luminance0.2589 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#558DD7 #D79F55
analogous
#55CED7 #558DD7 #5E55D7
triadic
#558DD7 #D7558D #8DD755
tetradic
#558DD7 #D755CE #D79F55 #55D75E
square
#558DD7 #D755CE #D79F55 #55D75E
split-complementary
#558DD7 #D75E55 #CED755
monochromatic
#225190 #2D6DC1 #558DD7 #87AEE3 #B8CFEE

Accessibility & contrast

On white

3.40
#558DD7 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.18
#558DD7 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558DD7
6.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##558DD7#FFFFFF#000000##000000
##558DD71.003.406.186.18
#FFFFFF3.401.0021.0021.00
#0000006.1821.001.001.00
##0000006.1821.001.001.00

Color blindness preview

Protanopia (red-blind)
#6E92DA
Deuteranopia (green-blind)
#5C86D5
Tritanopia (blue-blind)
#009EA8
Achromatopsia (no color)
#8B8B8B

Design tokens & code

CSS
--color: #558dd7;
/* rgb */ color: rgb(85, 141, 215);
/* oklch */ color: oklch(63.8% 0.127 255.9);
Tailwind
colors: {
  custom: {
    50: '#8faee3',
    500: '#558dd7',
    950: '#000000',
  },
}
SCSS
$custom: #558dd7;
$custom-light: #8faee3;
$custom-dark: #000000;
JSON
{
  "hex": "#558dd7",
  "rgb": {
    "r": 85,
    "g": 141,
    "b": 215
  },
  "hsl": {
    "h": 214.154,
    "s": 61.905,
    "l": 58.824
  },
  "oklch": {
    "l": 0.63804,
    "c": 0.12672,
    "h": 255.9
  },
  "luminance": 0.25887
}

Semantic roles & 50–950 ramp

primary
#558DD7
secondary
#DEC7AA
accent
#9F43E5
background
#F9FAFD
surface
#F2F4FB
border
#CCCED4
text
#0D1015
muted
#7E7F83

Preview Lab

Preview with #558DD7

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

Preview Lab → · Contrast checker → · Palette generator →

#558DD7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva