#318CBC#318CBC

#318CBC is a mid, moderate cyan. Relative luminance 0.230; OKLCH L 60.8% C 0.111 H 236.1°. Best body text is #000000 at 5.61:1 contrast (WCAG AA passes).

Color values

HEX#318CBC
RGBrgb(49, 140, 188)
HSLhsl(201, 59%, 46%)
HSVhsv(201, 74%, 74%)
CMYKcmyk(73.9%, 25.5%, 0%, 26.3%)
CIE-LABlab(55.11, -10.52, -32.69)
CIE-LCHlch(55.11, 34.34, 252.16°)
OKLaboklab(60.82% -0.0619 -0.0921)
OKLCHoklch(60.82% 0.111 236.1)
XYZxyz(19.7182, 23.0377, 50.9747)
Luminance0.2304 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#318CBC #BC6131
analogous
#31BCA7 #318CBC #3147BC
triadic
#318CBC #BC318C #8CBC31
tetradic
#318CBC #A731BC #BC6131 #47BC31
square
#318CBC #A731BC #BC6131 #47BC31
split-complementary
#318CBC #BC3147 #BCA731
monochromatic
#18445B #24688B #318CBC #57A8D3 #88C1E0

Accessibility & contrast

On white

3.74
#318CBC on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.61
#318CBC on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #318CBC
5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##318CBC#FFFFFF#000000##000000
##318CBC1.003.745.615.61
#FFFFFF3.741.0021.0021.00
#0000005.6121.001.001.00
##0000005.6121.001.001.00

Color blindness preview

Protanopia (red-blind)
#758BBE
Deuteranopia (green-blind)
#627EBB
Tritanopia (blue-blind)
#00989C
Achromatopsia (no color)
#848484

Design tokens & code

CSS
--color: #318cbc;
/* rgb */ color: rgb(49, 140, 188);
/* oklch */ color: oklch(60.8% 0.111 236.1);
Tailwind
colors: {
  custom: {
    50: '#7cadd0',
    500: '#318cbc',
    950: '#000000',
  },
}
SCSS
$custom: #318cbc;
$custom-light: #7cadd0;
$custom-dark: #000000;
JSON
{
  "hex": "#318cbc",
  "rgb": {
    "r": 49,
    "g": 140,
    "b": 188
  },
  "hsl": {
    "h": 200.719,
    "s": 58.65,
    "l": 46.471
  },
  "oklch": {
    "l": 0.60819,
    "c": 0.11101,
    "h": 236.1
  },
  "luminance": 0.2304
}

Semantic roles & 50–950 ramp

primary
#318CBC
secondary
#CA997F
accent
#7C46E2
background
#F8FAFC
surface
#EFF4F9
border
#CACED2
text
#0B1014
muted
#7C7F82

Preview Lab

Preview with #318CBC

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

Preview Lab → · Contrast checker → · Palette generator →

#318CBC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva