#1B697D#1B697D

#1B697D is a mid, moderate cyan. Relative luminance 0.118; OKLCH L 48.4% C 0.079 H 219.2°. Best body text is #FFFFFF at 6.24:1 contrast (WCAG AA passes).

Color values

HEX#1B697D
RGBrgb(27, 105, 125)
HSLhsl(192, 64%, 30%)
HSVhsv(192, 78%, 49%)
CMYKcmyk(78.4%, 16%, 0%, 51%)
CIE-LABlab(40.92, -15.75, -17.77)
CIE-LCHlch(40.92, 23.74, 228.45°)
OKLaboklab(48.43% -0.0608 -0.0497)
OKLCHoklch(48.43% 0.079 219.2)
XYZxyz(9.2037, 11.8157, 21.1937)
Luminance0.1182 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1B697D #7D2F1B
analogous
#1B7D60 #1B697D #1B387D
triadic
#1B697D #7D1B69 #697D1B
tetradic
#1B697D #601B7D #7D2F1B #387D1B
square
#1B697D #601B7D #7D2F1B #387D1B
split-complementary
#1B697D #7D1B38 #7D601B
monochromatic
#051519 #103F4B #1B697D #2693AF #3DB6D5

Accessibility & contrast

On white

6.24
#1B697D on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.36
#1B697D on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B697D
6.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1B697D#FFFFFF#000000##FFFFFF
##1B697D1.006.243.366.24
#FFFFFF6.241.0021.001.00
#0000003.3621.001.0021.00
##FFFFFF6.241.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5D667E
Deuteranopia (green-blind)
#4F5C7D
Tritanopia (blue-blind)
#00706F
Achromatopsia (no color)
#606060

Design tokens & code

CSS
--color: #1b697d;
/* rgb */ color: rgb(27, 105, 125);
/* oklch */ color: oklch(48.4% 0.079 219.2);
Tailwind
colors: {
  custom: {
    50: '#6894a2',
    500: '#1b697d',
    950: '#000000',
  },
}
SCSS
$custom: #1b697d;
$custom-light: #6894a2;
$custom-dark: #000000;
JSON
{
  "hex": "#1b697d",
  "rgb": {
    "r": 27,
    "g": 105,
    "b": 125
  },
  "hsl": {
    "h": 192.245,
    "s": 64.474,
    "l": 29.804
  },
  "oklch": {
    "l": 0.48434,
    "c": 0.07852,
    "h": 219.2
  },
  "luminance": 0.11817
}

Semantic roles & 50–950 ramp

primary
#1B697D
secondary
#B15943
accent
#6240E7
background
#F6F9FA
surface
#ECF1F3
border
#C7CBCD
text
#070D0F
muted
#7A7E7F

Preview Lab

Preview with #1B697D

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

Preview Lab → · Contrast checker → · Palette generator →

#1B697D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva