#1B628C#1B628C

#1B628C is a mid, moderate cyan. Relative luminance 0.109; OKLCH L 47.4% C 0.096 H 240.0°. Best body text is #FFFFFF at 6.62:1 contrast (WCAG AA passes).

Color values

HEX#1B628C
RGBrgb(27, 98, 140)
HSLhsl(202, 68%, 33%)
HSVhsv(202, 81%, 55%)
CMYKcmyk(80.7%, 30%, 0%, 45.1%)
CIE-LABlab(39.34, -6.10, -29.29)
CIE-LCHlch(39.34, 29.92, 258.24°)
OKLaboklab(47.4% -0.0479 -0.0829)
OKLCHoklch(47.4% 0.096 240)
XYZxyz(9.5514, 10.8607, 26.3988)
Luminance0.1086 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1B628C #8C451B
analogous
#1B8C7E #1B628C #1B298C
triadic
#1B628C #8C1B62 #628C1B
tetradic
#1B628C #7E1B8C #8C451B #298C1B
square
#1B628C #7E1B8C #8C451B #298C1B
split-complementary
#1B628C #8C1B29 #8C7E1B
monochromatic
#071A25 #113E59 #1B628C #2586BF #46A4DB

Accessibility & contrast

On white

6.62
#1B628C on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.17
#1B628C on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B628C
6.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1B628C#FFFFFF#000000##FFFFFF
##1B628C1.006.623.176.62
#FFFFFF6.621.0021.001.00
#0000003.1721.001.0021.00
##FFFFFF6.621.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4E628E
Deuteranopia (green-blind)
#3F588B
Tritanopia (blue-blind)
#006D71
Achromatopsia (no color)
#5D5D5D

Design tokens & code

CSS
--color: #1b628c;
/* rgb */ color: rgb(27, 98, 140);
/* oklch */ color: oklch(47.4% 0.096 240.0);
Tailwind
colors: {
  custom: {
    50: '#6a8eae',
    500: '#1b628c',
    950: '#000000',
  },
}
SCSS
$custom: #1b628c;
$custom-light: #6a8eae;
$custom-dark: #000000;
JSON
{
  "hex": "#1b628c",
  "rgb": {
    "r": 27,
    "g": 98,
    "b": 140
  },
  "hsl": {
    "h": 202.301,
    "s": 67.665,
    "l": 32.745
  },
  "oklch": {
    "l": 0.474,
    "c": 0.09577,
    "h": 240
  },
  "luminance": 0.10862
}

Semantic roles & 50–950 ramp

primary
#1B628C
secondary
#BD7246
accent
#7E3DEB
background
#F6F8FA
surface
#ECF0F4
border
#C7CBCE
text
#080C10
muted
#7A7D7F

Preview Lab

Preview with #1B628C

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

Preview Lab → · Contrast checker → · Palette generator →

#1B628C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva