#308FBF#308FBF

#308FBF is a mid, moderate cyan. Relative luminance 0.240; OKLCH L 61.7% C 0.113 H 235.2°. Best body text is #000000 at 5.81:1 contrast (WCAG AA passes).

Color values

HEX#308FBF
RGBrgb(48, 143, 191)
HSLhsl(200, 60%, 47%)
HSVhsv(200, 75%, 75%)
CMYKcmyk(74.9%, 25.1%, 0%, 25.1%)
CIE-LABlab(56.12, -11.30, -32.82)
CIE-LCHlch(56.12, 34.71, 251.01°)
OKLaboklab(61.66% -0.0643 -0.0925)
OKLCHoklch(61.66% 0.113 235.2)
XYZxyz(20.4416, 24.0325, 52.8415)
Luminance0.2404 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#308FBF #BF6030
analogous
#30BFA8 #308FBF #3047BF
triadic
#308FBF #BF308F #8FBF30
tetradic
#308FBF #A830BF #BF6030 #47BF30
square
#308FBF #A830BF #BF6030 #47BF30
split-complementary
#308FBF #BF3047 #BFA830
monochromatic
#17465D #246A8E #308FBF #57ABD5 #88C3E1

Accessibility & contrast

On white

3.62
#308FBF on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.81
#308FBF on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #308FBF
5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##308FBF#FFFFFF#000000##000000
##308FBF1.003.625.815.81
#FFFFFF3.621.0021.0021.00
#0000005.8121.001.001.00
##0000005.8121.001.001.00

Color blindness preview

Protanopia (red-blind)
#788EC1
Deuteranopia (green-blind)
#6481BE
Tritanopia (blue-blind)
#009C9F
Achromatopsia (no color)
#878787

Design tokens & code

CSS
--color: #308fbf;
/* rgb */ color: rgb(48, 143, 191);
/* oklch */ color: oklch(61.7% 0.113 235.2);
Tailwind
colors: {
  custom: {
    50: '#7cafd2',
    500: '#308fbf',
    950: '#000000',
  },
}
SCSS
$custom: #308fbf;
$custom-light: #7cafd2;
$custom-dark: #000000;
JSON
{
  "hex": "#308fbf",
  "rgb": {
    "r": 48,
    "g": 143,
    "b": 191
  },
  "hsl": {
    "h": 200.14,
    "s": 59.833,
    "l": 46.863
  },
  "oklch": {
    "l": 0.61658,
    "c": 0.11266,
    "h": 235.2
  },
  "luminance": 0.24035
}

Semantic roles & 50–950 ramp

primary
#308FBF
secondary
#CB9980
accent
#7A45E3
background
#F8FAFC
surface
#EFF4F9
border
#CACED2
text
#0B1014
muted
#7C7F82

Preview Lab

Preview with #308FBF

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

Preview Lab → · Contrast checker → · Palette generator →

#308FBF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva