#448BCB#448BCB

#448BCB is a mid, vivid cyan. Relative luminance 0.240; OKLCH L 62.0% C 0.121 H 248.2°. Best body text is #000000 at 5.80:1 contrast (WCAG AA passes).

Color values

HEX#448BCB
RGBrgb(68, 139, 203)
HSLhsl(208, 56%, 53%)
HSVhsv(208, 67%, 80%)
CMYKcmyk(66.5%, 31.5%, 0%, 20.4%)
CIE-LABlab(56.09, -1.93, -39.62)
CIE-LCHlch(56.09, 39.67, 267.21°)
OKLaboklab(61.99% -0.0448 -0.1121)
OKLCHoklch(61.99% 0.121 248.2)
XYZxyz(22.3920, 24.0037, 59.9414)
Luminance0.2401 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#448BCB #CB8444
analogous
#44CBC7 #448BCB #4448CB
triadic
#448BCB #CB448B #8BCB44
tetradic
#448BCB #C744CB #CB8444 #48CB44
square
#448BCB #C744CB #CB8444 #48CB44
split-complementary
#448BCB #CB4448 #CBC744
monochromatic
#204C74 #2E6CA4 #448BCB #74A9D8 #A4C6E6

Accessibility & contrast

On white

3.62
#448BCB on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.80
#448BCB on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #448BCB
5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##448BCB#FFFFFF#000000##000000
##448BCB1.003.625.805.80
#FFFFFF3.621.0021.0021.00
#0000005.8021.001.001.00
##0000005.8021.001.001.00

Color blindness preview

Protanopia (red-blind)
#6F8ECE
Deuteranopia (green-blind)
#5C81CA
Tritanopia (blue-blind)
#009AA2
Achromatopsia (no color)
#868686

Design tokens & code

CSS
--color: #448bcb;
/* rgb */ color: rgb(68, 139, 203);
/* oklch */ color: oklch(62.0% 0.121 248.2);
Tailwind
colors: {
  custom: {
    50: '#86acdb',
    500: '#448bcb',
    950: '#000000',
  },
}
SCSS
$custom: #448bcb;
$custom-light: #86acdb;
$custom-dark: #000000;
JSON
{
  "hex": "#448bcb",
  "rgb": {
    "r": 68,
    "g": 139,
    "b": 203
  },
  "hsl": {
    "h": 208.444,
    "s": 56.485,
    "l": 53.137
  },
  "oklch": {
    "l": 0.61986,
    "c": 0.12069,
    "h": 248.2
  },
  "luminance": 0.24006
}

Semantic roles & 50–950 ramp

primary
#448BCB
secondary
#D3B498
accent
#9048E0
background
#F8FAFD
surface
#F0F4FB
border
#CBCED4
text
#0C1015
muted
#7D7F83

Preview Lab

Preview with #448BCB

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

Preview Lab → · Contrast checker → · Palette generator →

#448BCB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva