#308CBD#308CBD

#308CBD is a mid, moderate cyan. Relative luminance 0.231; OKLCH L 60.8% C 0.112 H 236.5°. Best body text is #000000 at 5.61:1 contrast (WCAG AA passes).

Color values

HEX#308CBD
RGBrgb(48, 140, 189)
HSLhsl(201, 59%, 46%)
HSVhsv(201, 75%, 74%)
CMYKcmyk(74.6%, 25.9%, 0%, 25.9%)
CIE-LABlab(55.13, -10.30, -33.23)
CIE-LCHlch(55.13, 34.79, 252.78°)
OKLaboklab(60.84% -0.0621 -0.0937)
OKLCHoklch(60.84% 0.112 236.5)
XYZxyz(19.7787, 23.0564, 51.5422)
Luminance0.2306 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#308CBD #BD6130
analogous
#30BDA8 #308CBD #3046BD
triadic
#308CBD #BD308C #8CBD30
tetradic
#308CBD #A830BD #BD6130 #46BD30
square
#308CBD #A830BD #BD6130 #46BD30
split-complementary
#308CBD #BD3046 #BDA830
monochromatic
#17445B #24688C #308CBD #56A8D4 #87C1E0

Accessibility & contrast

On white

3.74
#308CBD on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.61
#308CBD on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #308CBD
5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##308CBD#FFFFFF#000000##000000
##308CBD1.003.745.615.61
#FFFFFF3.741.0021.0021.00
#0000005.6121.001.001.00
##0000005.6121.001.001.00

Color blindness preview

Protanopia (red-blind)
#758BBF
Deuteranopia (green-blind)
#617EBC
Tritanopia (blue-blind)
#00999D
Achromatopsia (no color)
#848484

Design tokens & code

CSS
--color: #308cbd;
/* rgb */ color: rgb(48, 140, 189);
/* oklch */ color: oklch(60.8% 0.112 236.5);
Tailwind
colors: {
  custom: {
    50: '#7cadd1',
    500: '#308cbd',
    950: '#000000',
  },
}
SCSS
$custom: #308cbd;
$custom-light: #7cadd1;
$custom-dark: #000000;
JSON
{
  "hex": "#308cbd",
  "rgb": {
    "r": 48,
    "g": 140,
    "b": 189
  },
  "hsl": {
    "h": 200.851,
    "s": 59.494,
    "l": 46.471
  },
  "oklch": {
    "l": 0.60842,
    "c": 0.11241,
    "h": 236.5
  },
  "luminance": 0.23059
}

Semantic roles & 50–950 ramp

primary
#308CBD
secondary
#CA997F
accent
#7C45E3
background
#F8FAFC
surface
#EFF4F9
border
#CACED2
text
#0B1014
muted
#7C7F82

Preview Lab

Preview with #308CBD

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

Preview Lab → · Contrast checker → · Palette generator →

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