#1B678E#1B678E

#1B678E is a mid, moderate cyan. Relative luminance 0.119; OKLCH L 48.8% C 0.094 H 236.5°. Best body text is #FFFFFF at 6.22:1 contrast (WCAG AA passes).

Color values

HEX#1B678E
RGBrgb(27, 103, 142)
HSLhsl(200, 68%, 33%)
HSVhsv(200, 81%, 56%)
CMYKcmyk(81%, 27.5%, 0%, 44.3%)
CIE-LABlab(41.03, -8.36, -27.85)
CIE-LCHlch(41.03, 29.08, 253.29°)
OKLaboklab(48.77% -0.0521 -0.0787)
OKLCHoklch(48.77% 0.094 236.5)
XYZxyz(10.1828, 11.8853, 27.3433)
Luminance0.1189 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1B678E #8E421B
analogous
#1B8E7B #1B678E #1B2D8E
triadic
#1B678E #8E1B67 #678E1B
tetradic
#1B678E #7B1B8E #8E421B #2D8E1B
square
#1B678E #7B1B8E #8E421B #2D8E1B
split-complementary
#1B678E #8E1B2D #8E7B1B
monochromatic
#071C27 #11425B #1B678E #258CC1 #47AADC

Accessibility & contrast

On white

6.22
#1B678E on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.38
#1B678E on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B678E
6.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1B678E#FFFFFF#000000##FFFFFF
##1B678E1.006.223.386.22
#FFFFFF6.221.0021.001.00
#0000003.3821.001.0021.00
##FFFFFF6.221.0021.001.00

Color blindness preview

Protanopia (red-blind)
#546790
Deuteranopia (green-blind)
#455C8D
Tritanopia (blue-blind)
#007174
Achromatopsia (no color)
#616161

Design tokens & code

CSS
--color: #1b678e;
/* rgb */ color: rgb(27, 103, 142);
/* oklch */ color: oklch(48.8% 0.094 236.5);
Tailwind
colors: {
  custom: {
    50: '#6b92af',
    500: '#1b678e',
    950: '#000000',
  },
}
SCSS
$custom: #1b678e;
$custom-light: #6b92af;
$custom-dark: #000000;
JSON
{
  "hex": "#1b678e",
  "rgb": {
    "r": 27,
    "g": 103,
    "b": 142
  },
  "hsl": {
    "h": 200.348,
    "s": 68.047,
    "l": 33.137
  },
  "oklch": {
    "l": 0.48773,
    "c": 0.09438,
    "h": 236.5
  },
  "luminance": 0.11887
}

Semantic roles & 50–950 ramp

primary
#1B678E
secondary
#BE6F47
accent
#783DEB
background
#F6F8FA
surface
#ECF0F4
border
#C7CBCE
text
#080D10
muted
#7A7D7F

Preview Lab

Preview with #1B678E

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

Preview Lab → · Contrast checker → · Palette generator →

#1B678E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva