#1B6D8A#1B6D8A

#1B6D8A is a mid, moderate cyan. Relative luminance 0.130; OKLCH L 50.1% C 0.087 H 227.0°. Best body text is #FFFFFF at 5.83:1 contrast (WCAG AA passes).

Color values

HEX	#1B6D8A
RGB	rgb(27, 109, 138)
HSL	hsl(196, 67%, 32%)
HSV	hsv(196, 80%, 54%)
CMYK	cmyk(80.4%, 21%, 0%, 45.9%)
CIE-LAB	lab(42.77, -13.36, -22.75)
CIE-LCH	lch(42.77, 26.38, 239.58°)
OKLab	oklab(50.1% -0.0596 -0.0639)
OKLCH	oklch(50.1% 0.087 227)
XYZ	xyz(10.5062, 13.0040, 25.9961)
Luminance	0.1300 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B6D8A #8A381B

analogous

#1B8A70 #1B6D8A #1B358A

triadic

#1B6D8A #8A1B6D #6D8A1B

tetradic

#1B6D8A #701B8A #8A381B #358A1B

square

#1B6D8A #701B8A #8A381B #358A1B

split-complementary

#1B6D8A #8A1B35 #8A701B

monochromatic

#071C24 #114557 #1B6D8A #2595BD #45B3DB

Accessibility & contrast

On white

5.83

#1B6D8A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#1B6D8A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B6D8A

5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B6D8A	#FFFFFF	#000000	##FFFFFF
##1B6D8A	1.00	5.83	3.60	5.83
#FFFFFF	5.83	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D6B8B

Deuteranopia (green-blind)

#4F608A

Tritanopia (blue-blind)

#007577

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #1b6d8a;
/* rgb */ color: rgb(27, 109, 138);
/* oklch */ color: oklch(50.1% 0.087 227.0);

Tailwind

colors: {
  custom: {
    50: '#6b97ac',
    500: '#1b6d8a',
    950: '#000000',
  },
}

SCSS

$custom: #1b6d8a;
$custom-light: #6b97ac;
$custom-dark: #000000;

JSON

{
  "hex": "#1b6d8a",
  "rgb": {
    "r": 27,
    "g": 109,
    "b": 138
  },
  "hsl": {
    "h": 195.676,
    "s": 67.273,
    "l": 32.353
  },
  "oklch": {
    "l": 0.50098,
    "c": 0.0874,
    "h": 227
  },
  "luminance": 0.13005
}

Semantic roles & 50–950 ramp

primary

#1B6D8A

secondary

#BC6445

accent

#6B3EEA

background

#F6F9FA

surface

#ECF2F4

border

#C7CCCE

text

#080D10

muted

#7A7E7F

Preview Lab

Preview with #1B6D8A

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

Preview Lab → · Contrast checker → · Palette generator →