#4391CF#4391CF

#4391CF is a light, vivid cyan. Relative luminance 0.259; OKLCH L 63.5% C 0.121 H 245.4°. Best body text is #000000 at 6.19:1 contrast (WCAG AA passes).

Color values

HEX#4391CF
RGBrgb(67, 145, 207)
HSLhsl(207, 59%, 54%)
HSVhsv(207, 68%, 81%)
CMYKcmyk(67.6%, 30%, 0%, 18.8%)
CIE-LABlab(57.99, -4.21, -38.90)
CIE-LCHlch(57.99, 39.13, 263.83°)
OKLaboklab(63.53% -0.0503 -0.1099)
OKLCHoklch(63.53% 0.121 245.4)
XYZxyz(23.6984, 25.9466, 62.7786)
Luminance0.2595 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4391CF #CF8143
analogous
#43CFC7 #4391CF #434BCF
triadic
#4391CF #CF4391 #91CF43
tetradic
#4391CF #C743CF #CF8143 #4BCF43
square
#4391CF #C743CF #CF8143 #4BCF43
split-complementary
#4391CF #CF434B #CFC743
monochromatic
#1F5179 #2B72AA #4391CF #74AEDB #A5CAE8

Accessibility & contrast

On white

3.39
#4391CF on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.19
#4391CF on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4391CF
6.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4391CF#FFFFFF#000000##000000
##4391CF1.003.396.196.19
#FFFFFF3.391.0021.0021.00
#0000006.1921.001.001.00
##0000006.1921.001.001.00

Color blindness preview

Protanopia (red-blind)
#7593D2
Deuteranopia (green-blind)
#6285CE
Tritanopia (blue-blind)
#00A0A7
Achromatopsia (no color)
#8B8B8B

Design tokens & code

CSS
--color: #4391cf;
/* rgb */ color: rgb(67, 145, 207);
/* oklch */ color: oklch(63.5% 0.121 245.4);
Tailwind
colors: {
  custom: {
    50: '#86b1de',
    500: '#4391cf',
    950: '#000000',
  },
}
SCSS
$custom: #4391cf;
$custom-light: #86b1de;
$custom-dark: #000000;
JSON
{
  "hex": "#4391cf",
  "rgb": {
    "r": 67,
    "g": 145,
    "b": 207
  },
  "hsl": {
    "h": 206.571,
    "s": 59.322,
    "l": 53.725
  },
  "oklch": {
    "l": 0.63531,
    "c": 0.1209,
    "h": 245.4
  },
  "luminance": 0.25949
}

Semantic roles & 50–950 ramp

primary
#4391CF
secondary
#D5B399
accent
#8B45E3
background
#F8FAFD
surface
#F0F4FB
border
#CBCED4
text
#0C1015
muted
#7D7F83

Preview Lab

Preview with #4391CF

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

Preview Lab → · Contrast checker → · Palette generator →

#4391CF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva