#308AB9#308AB9

#308AB9 is a mid, moderate cyan. Relative luminance 0.223; OKLCH L 60.2% C 0.110 H 235.9°. Best body text is #000000 at 5.46:1 contrast (WCAG AA passes).

Color values

HEX#308AB9
RGBrgb(48, 138, 185)
HSLhsl(201, 59%, 46%)
HSVhsv(201, 74%, 73%)
CMYKcmyk(74.1%, 25.4%, 0%, 27.5%)
CIE-LABlab(54.35, -10.57, -32.17)
CIE-LCHlch(54.35, 33.86, 251.81°)
OKLaboklab(60.16% -0.0615 -0.0907)
OKLCHoklch(60.16% 0.11 235.9)
XYZxyz(19.0609, 22.3059, 49.1904)
Luminance0.2231 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#308AB9 #B95F30
analogous
#30B9A3 #308AB9 #3045B9
triadic
#308AB9 #B9308A #8AB930
tetradic
#308AB9 #A330B9 #B95F30 #45B930
square
#308AB9 #A330B9 #B95F30 #45B930
split-complementary
#308AB9 #B93045 #B9A330
monochromatic
#174258 #236688 #308AB9 #54A7D3 #84C0DF

Accessibility & contrast

On white

3.85
#308AB9 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.46
#308AB9 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #308AB9
5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##308AB9#FFFFFF#000000##000000
##308AB91.003.855.465.46
#FFFFFF3.851.0021.0021.00
#0000005.4621.001.001.00
##0000005.4621.001.001.00

Color blindness preview

Protanopia (red-blind)
#7389BB
Deuteranopia (green-blind)
#617CB8
Tritanopia (blue-blind)
#00969A
Achromatopsia (no color)
#828282

Design tokens & code

CSS
--color: #308ab9;
/* rgb */ color: rgb(48, 138, 185);
/* oklch */ color: oklch(60.2% 0.110 235.9);
Tailwind
colors: {
  custom: {
    50: '#7bacce',
    500: '#308ab9',
    950: '#000000',
  },
}
SCSS
$custom: #308ab9;
$custom-light: #7bacce;
$custom-dark: #000000;
JSON
{
  "hex": "#308ab9",
  "rgb": {
    "r": 48,
    "g": 138,
    "b": 185
  },
  "hsl": {
    "h": 200.584,
    "s": 58.798,
    "l": 45.686
  },
  "oklch": {
    "l": 0.60163,
    "c": 0.10954,
    "h": 235.9
  },
  "luminance": 0.22308
}

Semantic roles & 50–950 ramp

primary
#308AB9
secondary
#C9967C
accent
#7B46E2
background
#F8FAFC
surface
#EFF4F9
border
#CACED2
text
#0B1013
muted
#7C7F82

Preview Lab

Preview with #308AB9

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

Preview Lab → · Contrast checker → · Palette generator →

#308AB9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva