#1B6789#1B6789

#1B6789 is a mid, moderate cyan. Relative luminance 0.117; OKLCH L 48.5% C 0.089 H 232.8°. Best body text is #FFFFFF at 6.27:1 contrast (WCAG AA passes).

Color values

HEX	#1B6789
RGB	rgb(27, 103, 137)
HSL	hsl(199, 67%, 32%)
HSV	hsv(199, 80%, 54%)
CMYK	cmyk(80.3%, 24.8%, 0%, 46.3%)
CIE-LAB	lab(40.80, -10.23, -25.21)
CIE-LCH	lch(40.80, 27.21, 247.91°)
OKLab	oklab(48.51% -0.054 -0.071)
OKLCH	oklch(48.51% 0.089 232.8)
XYZ	xyz(9.8158, 11.7385, 25.4105)
Luminance	0.1174 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B6789 #893D1B

analogous

#1B8974 #1B6789 #1B3089

triadic

#1B6789 #891B67 #67891B

tetradic

#1B6789 #741B89 #893D1B #30891B

square

#1B6789 #741B89 #893D1B #30891B

split-complementary

#1B6789 #891B30 #89741B

monochromatic

#071A23 #114156 #1B6789 #258DBC #44ACDA

Accessibility & contrast

On white

6.27

#1B6789 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.35

#1B6789 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B6789

6.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B6789	#FFFFFF	#000000	##FFFFFF
##1B6789	1.00	6.27	3.35	6.27
#FFFFFF	6.27	1.00	21.00	1.00
#000000	3.35	21.00	1.00	21.00
##FFFFFF	6.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#56668B

Deuteranopia (green-blind)

#475C88

Tritanopia (blue-blind)

#007072

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #1b6789;
/* rgb */ color: rgb(27, 103, 137);
/* oklch */ color: oklch(48.5% 0.089 232.8);

Tailwind

colors: {
  custom: {
    50: '#6a92ab',
    500: '#1b6789',
    950: '#000000',
  },
}

SCSS

$custom: #1b6789;
$custom-light: #6a92ab;
$custom-dark: #000000;

JSON

{
  "hex": "#1b6789",
  "rgb": {
    "r": 27,
    "g": 103,
    "b": 137
  },
  "hsl": {
    "h": 198.545,
    "s": 67.073,
    "l": 32.157
  },
  "oklch": {
    "l": 0.48508,
    "c": 0.0892,
    "h": 232.8
  },
  "luminance": 0.1174
}

Semantic roles & 50–950 ramp

primary

#1B6789

secondary

#BC6944

accent

#733EEA

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#070D10

muted

#7A7D7F

Preview Lab

Preview with #1B6789

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

Preview Lab → · Contrast checker → · Palette generator →