#4680BC#4680BC

#4680BC is a mid, moderate cyan. Relative luminance 0.204; OKLCH L 58.8% C 0.111 H 251.0°. Best body text is #000000 at 5.07:1 contrast (WCAG AA passes).

Color values

HEX#4680BC
RGBrgb(70, 128, 188)
HSLhsl(211, 47%, 51%)
HSVhsv(211, 63%, 74%)
CMYKcmyk(62.8%, 31.9%, 0%, 26.3%)
CIE-LABlab(52.25, -0.21, -37.12)
CIE-LCHlch(52.25, 37.12, 269.67°)
OKLaboklab(58.76% -0.0362 -0.1049)
OKLCHoklch(58.76% 0.111 251)
XYZxyz(19.3187, 20.3694, 50.4808)
Luminance0.2037 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4680BC #BC8246
analogous
#46BBBC #4680BC #4746BC
triadic
#4680BC #BC4680 #80BC46
tetradic
#4680BC #BC46BB #BC8246 #46BC47
square
#4680BC #BC46BB #BC8246 #46BC47
split-complementary
#4680BC #BC4746 #BBBC46
monochromatic
#244364 #346290 #4680BC #739FCC #A0BEDD

Accessibility & contrast

On white

4.14
#4680BC on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.07
#4680BC on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4680BC
5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4680BC#FFFFFF#000000##000000
##4680BC1.004.145.075.07
#FFFFFF4.141.0021.0021.00
#0000005.0721.001.001.00
##0000005.0721.001.001.00

Color blindness preview

Protanopia (red-blind)
#6683BF
Deuteranopia (green-blind)
#5678BB
Tritanopia (blue-blind)
#008E95
Achromatopsia (no color)
#7D7D7D

Design tokens & code

CSS
--color: #4680bc;
/* rgb */ color: rgb(70, 128, 188);
/* oklch */ color: oklch(58.8% 0.111 251.0);
Tailwind
colors: {
  custom: {
    50: '#84a4d0',
    500: '#4680bc',
    950: '#000000',
  },
}
SCSS
$custom: #4680bc;
$custom-light: #84a4d0;
$custom-dark: #000000;
JSON
{
  "hex": "#4680bc",
  "rgb": {
    "r": 70,
    "g": 128,
    "b": 188
  },
  "hsl": {
    "h": 210.508,
    "s": 46.825,
    "l": 50.588
  },
  "oklch": {
    "l": 0.58755,
    "c": 0.11095,
    "h": 251
  },
  "luminance": 0.20371
}

Semantic roles & 50–950 ramp

primary
#4680BC
secondary
#C9AF95
accent
#9551D6
background
#F8FAFC
surface
#F0F4F9
border
#CBCED2
text
#0C0F14
muted
#7D7F82

Preview Lab

Preview with #4680BC

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

Preview Lab → · Contrast checker → · Palette generator →

#4680BC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva