#308EBC#308EBC

#308EBC is a mid, moderate cyan. Relative luminance 0.236; OKLCH L 61.3% C 0.110 H 234.3°. Best body text is #000000 at 5.72:1 contrast (WCAG AA passes).

Color values

HEX#308EBC
RGBrgb(48, 142, 188)
HSLhsl(200, 59%, 46%)
HSVhsv(200, 74%, 74%)
CMYKcmyk(74.5%, 24.5%, 0%, 26.3%)
CIE-LABlab(55.69, -11.78, -31.79)
CIE-LCHlch(55.69, 33.90, 249.68°)
OKLaboklab(61.27% -0.0644 -0.0895)
OKLCHoklch(61.27% 0.11 234.3)
XYZxyz(19.9654, 23.6029, 51.0708)
Luminance0.2361 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#308EBC #BC5E30
analogous
#30BCA4 #308EBC #3048BC
triadic
#308EBC #BC308E #8EBC30
tetradic
#308EBC #A430BC #BC5E30 #48BC30
square
#308EBC #A430BC #BC5E30 #48BC30
split-complementary
#308EBC #BC3048 #BCA430
monochromatic
#17445A #24698B #308EBC #55AAD4 #86C3E0

Accessibility & contrast

On white

3.67
#308EBC on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.72
#308EBC on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #308EBC
5.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##308EBC#FFFFFF#000000##000000
##308EBC1.003.675.725.72
#FFFFFF3.671.0021.0021.00
#0000005.7221.001.001.00
##0000005.7221.001.001.00

Color blindness preview

Protanopia (red-blind)
#788DBE
Deuteranopia (green-blind)
#657FBB
Tritanopia (blue-blind)
#009A9E
Achromatopsia (no color)
#858585

Design tokens & code

CSS
--color: #308ebc;
/* rgb */ color: rgb(48, 142, 188);
/* oklch */ color: oklch(61.3% 0.110 234.3);
Tailwind
colors: {
  custom: {
    50: '#7cafd0',
    500: '#308ebc',
    950: '#000000',
  },
}
SCSS
$custom: #308ebc;
$custom-light: #7cafd0;
$custom-dark: #000000;
JSON
{
  "hex": "#308ebc",
  "rgb": {
    "r": 48,
    "g": 142,
    "b": 188
  },
  "hsl": {
    "h": 199.714,
    "s": 59.322,
    "l": 46.275
  },
  "oklch": {
    "l": 0.61271,
    "c": 0.11027,
    "h": 234.3
  },
  "luminance": 0.23605
}

Semantic roles & 50–950 ramp

primary
#308EBC
secondary
#CA977E
accent
#7945E3
background
#F8FAFC
surface
#EFF4F9
border
#CACED2
text
#0B1014
muted
#7C7F82

Preview Lab

Preview with #308EBC

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

Preview Lab → · Contrast checker → · Palette generator →

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