#448DBB#448DBB

#448DBB is a mid, moderate cyan. Relative luminance 0.239; OKLCH L 61.6% C 0.101 H 239.0°. Best body text is #000000 at 5.77:1 contrast (WCAG AA passes).

Color values

HEX#448DBB
RGBrgb(68, 141, 187)
HSLhsl(203, 47%, 50%)
HSVhsv(203, 64%, 73%)
CMYKcmyk(63.6%, 24.6%, 0%, 26.7%)
CIE-LABlab(55.95, -8.47, -30.77)
CIE-LCHlch(55.95, 31.91, 254.61°)
OKLaboklab(61.64% -0.0519 -0.0864)
OKLCHoklch(61.64% 0.101 239)
XYZxyz(20.8750, 23.8645, 50.5103)
Luminance0.2387 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#448DBB #BB7244
analogous
#44BBAD #448DBB #4452BB
triadic
#448DBB #BB448D #8DBB44
tetradic
#448DBB #AD44BB #BB7244 #52BB44
square
#448DBB #AD44BB #BB7244 #52BB44
split-complementary
#448DBB #BB4452 #BBAD44
monochromatic
#234961 #346B8E #448DBB #71A8CB #9EC4DC

Accessibility & contrast

On white

3.64
#448DBB on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.77
#448DBB on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #448DBB
5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##448DBB#FFFFFF#000000##000000
##448DBB1.003.645.775.77
#FFFFFF3.641.0021.0021.00
#0000005.7721.001.001.00
##0000005.7721.001.001.00

Color blindness preview

Protanopia (red-blind)
#788DBD
Deuteranopia (green-blind)
#6881BA
Tritanopia (blue-blind)
#00999D
Achromatopsia (no color)
#868686

Design tokens & code

CSS
--color: #448dbb;
/* rgb */ color: rgb(68, 141, 187);
/* oklch */ color: oklch(61.6% 0.101 239.0);
Tailwind
colors: {
  custom: {
    50: '#83aecf',
    500: '#448dbb',
    950: '#000000',
  },
}
SCSS
$custom: #448dbb;
$custom-light: #83aecf;
$custom-dark: #000000;
JSON
{
  "hex": "#448dbb",
  "rgb": {
    "r": 68,
    "g": 141,
    "b": 187
  },
  "hsl": {
    "h": 203.193,
    "s": 46.667,
    "l": 50
  },
  "oklch": {
    "l": 0.61637,
    "c": 0.10079,
    "h": 239
  },
  "luminance": 0.23867
}

Semantic roles & 50–950 ramp

primary
#448DBB
secondary
#C8A793
accent
#8551D6
background
#F8FAFC
surface
#F0F4F9
border
#CBCED2
text
#0C1014
muted
#7D7F82

Preview Lab

Preview with #448DBB

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

Preview Lab → · Contrast checker → · Palette generator →

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