#1A7188#1A7188

#1A7188 is a mid, moderate cyan. Relative luminance 0.138; OKLCH L 51.0% C 0.085 H 220.4°. Best body text is #FFFFFF at 5.58:1 contrast (WCAG AA passes).

Color values

HEX#1A7188
RGBrgb(26, 113, 136)
HSLhsl(193, 68%, 32%)
HSVhsv(193, 81%, 53%)
CMYKcmyk(80.9%, 16.9%, 0%, 46.7%)
CIE-LABlab(43.95, -16.44, -19.73)
CIE-LCHlch(43.95, 25.68, 230.18°)
OKLaboklab(51.02% -0.0649 -0.0552)
OKLCHoklch(51.02% 0.085 220.4)
XYZxyz(10.7732, 13.8061, 25.3848)
Luminance0.1381 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1A7188 #88311A
analogous
#1A8868 #1A7188 #1A3A88
triadic
#1A7188 #881A71 #71881A
tetradic
#1A7188 #681A88 #88311A #3A881A
square
#1A7188 #681A88 #88311A #3A881A
split-complementary
#1A7188 #881A3A #88681A
monochromatic
#061C21 #104655 #1A7188 #249CBB #42BBDB

Accessibility & contrast

On white

5.58
#1A7188 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.76
#1A7188 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1A7188
5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1A7188#FFFFFF#000000##FFFFFF
##1A71881.005.583.765.58
#FFFFFF5.581.0021.001.00
#0000003.7621.001.0021.00
##FFFFFF5.581.0021.001.00

Color blindness preview

Protanopia (red-blind)
#636E89
Deuteranopia (green-blind)
#556388
Tritanopia (blue-blind)
#007878
Achromatopsia (no color)
#686868

Design tokens & code

CSS
--color: #1a7188;
/* rgb */ color: rgb(26, 113, 136);
/* oklch */ color: oklch(51.0% 0.085 220.4);
Tailwind
colors: {
  custom: {
    50: '#6a9aaa',
    500: '#1a7188',
    950: '#000000',
  },
}
SCSS
$custom: #1a7188;
$custom-light: #6a9aaa;
$custom-dark: #000000;
JSON
{
  "hex": "#1a7188",
  "rgb": {
    "r": 26,
    "g": 113,
    "b": 136
  },
  "hsl": {
    "h": 192.545,
    "s": 67.901,
    "l": 31.765
  },
  "oklch": {
    "l": 0.51015,
    "c": 0.08522,
    "h": 220.4
  },
  "luminance": 0.13807
}

Semantic roles & 50–950 ramp

primary
#1A7188
secondary
#BB5C43
accent
#613DEB
background
#F6F9FA
surface
#ECF2F4
border
#C7CCCE
text
#080E10
muted
#7A7E7F

Preview Lab

Preview with #1A7188

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

Preview Lab → · Contrast checker → · Palette generator →

#1A7188 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva