#4381CF#4381CF

#4381CF is a mid, vivid cyan. Relative luminance 0.214; OKLCH L 59.9% C 0.136 H 255.3°. Best body text is #000000 at 5.28:1 contrast (WCAG AA passes).

Color values

HEX#4381CF
RGBrgb(67, 129, 207)
HSLhsl(213, 59%, 54%)
HSVhsv(213, 68%, 81%)
CMYKcmyk(67.6%, 37.7%, 0%, 18.8%)
CIE-LABlab(53.38, 5.23, -46.17)
CIE-LCHlch(53.38, 46.46, 276.47°)
OKLaboklab(59.92% -0.0345 -0.1313)
OKLCHoklch(59.92% 0.136 255.3)
XYZxyz(21.4234, 21.3966, 62.0203)
Luminance0.2140 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4381CF #CF9143
analogous
#43C7CF #4381CF #4B43CF
triadic
#4381CF #CF4381 #81CF43
tetradic
#4381CF #CF43C7 #CF9143 #43CF4B
square
#4381CF #CF43C7 #CF9143 #43CF4B
split-complementary
#4381CF #CF4B43 #C7CF43
monochromatic
#1F4779 #2B63AA #4381CF #74A2DB #A5C2E8

Accessibility & contrast

On white

3.98
#4381CF on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.28
#4381CF on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4381CF
5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4381CF#FFFFFF#000000##000000
##4381CF1.003.985.285.28
#FFFFFF3.981.0021.0021.00
#0000005.2821.001.001.00
##0000005.2821.001.001.00

Color blindness preview

Protanopia (red-blind)
#5E87D2
Deuteranopia (green-blind)
#497ACD
Tritanopia (blue-blind)
#00939E
Achromatopsia (no color)
#7F7F7F

Design tokens & code

CSS
--color: #4381cf;
/* rgb */ color: rgb(67, 129, 207);
/* oklch */ color: oklch(59.9% 0.136 255.3);
Tailwind
colors: {
  custom: {
    50: '#86a5de',
    500: '#4381cf',
    950: '#000000',
  },
}
SCSS
$custom: #4381cf;
$custom-light: #86a5de;
$custom-dark: #000000;
JSON
{
  "hex": "#4381cf",
  "rgb": {
    "r": 67,
    "g": 129,
    "b": 207
  },
  "hsl": {
    "h": 213.429,
    "s": 59.322,
    "l": 53.725
  },
  "oklch": {
    "l": 0.59919,
    "c": 0.13578,
    "h": 255.3
  },
  "luminance": 0.21399
}

Semantic roles & 50–950 ramp

primary
#4381CF
secondary
#D5BA99
accent
#9D45E3
background
#F8FAFD
surface
#F0F4FB
border
#CBCED4
text
#0C0F15
muted
#7D7F83

Preview Lab

Preview with #4381CF

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

Preview Lab → · Contrast checker → · Palette generator →

#4381CF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva