#1B628D#1B628D

#1B628D is a mid, moderate cyan. Relative luminance 0.109; OKLCH L 47.5% C 0.097 H 240.6°. Best body text is #FFFFFF at 6.61:1 contrast (WCAG AA passes).

Color values

HEX#1B628D
RGBrgb(27, 98, 141)
HSLhsl(203, 68%, 33%)
HSVhsv(203, 81%, 55%)
CMYKcmyk(80.9%, 30.5%, 0%, 44.7%)
CIE-LABlab(39.40, -5.71, -29.81)
CIE-LCHlch(39.40, 30.36, 259.15°)
OKLaboklab(47.46% -0.0476 -0.0844)
OKLCHoklch(47.46% 0.097 240.6)
XYZxyz(9.6255, 10.8903, 26.7889)
Luminance0.1089 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1B628D #8D461B
analogous
#1B8D7F #1B628D #1B298D
triadic
#1B628D #8D1B62 #628D1B
tetradic
#1B628D #7F1B8D #8D461B #298D1B
square
#1B628D #7F1B8D #8D461B #298D1B
split-complementary
#1B628D #8D1B29 #8D7F1B
monochromatic
#071B26 #113E5A #1B628D #2586C0 #47A3DC

Accessibility & contrast

On white

6.61
#1B628D on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.18
#1B628D on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B628D
6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1B628D#FFFFFF#000000##FFFFFF
##1B628D1.006.613.186.61
#FFFFFF6.611.0021.001.00
#0000003.1821.001.0021.00
##FFFFFF6.611.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4E638F
Deuteranopia (green-blind)
#3E588C
Tritanopia (blue-blind)
#006D71
Achromatopsia (no color)
#5D5D5D

Design tokens & code

CSS
--color: #1b628d;
/* rgb */ color: rgb(27, 98, 141);
/* oklch */ color: oklch(47.5% 0.097 240.6);
Tailwind
colors: {
  custom: {
    50: '#6b8eae',
    500: '#1b628d',
    950: '#000000',
  },
}
SCSS
$custom: #1b628d;
$custom-light: #6b8eae;
$custom-dark: #000000;
JSON
{
  "hex": "#1b628d",
  "rgb": {
    "r": 27,
    "g": 98,
    "b": 141
  },
  "hsl": {
    "h": 202.632,
    "s": 67.857,
    "l": 32.941
  },
  "oklch": {
    "l": 0.47456,
    "c": 0.09693,
    "h": 240.6
  },
  "luminance": 0.10891
}

Semantic roles & 50–950 ramp

primary
#1B628D
secondary
#BD7346
accent
#7F3DEB
background
#F6F8FA
surface
#ECF0F4
border
#C7CBCE
text
#080C10
muted
#7A7D7F

Preview Lab

Preview with #1B628D

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

Preview Lab → · Contrast checker → · Palette generator →

#1B628D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva