#1B6C8D#1B6C8D

#1B6C8D is a mid, moderate cyan. Relative luminance 0.129; OKLCH L 50.0% C 0.090 H 230.6°. Best body text is #FFFFFF at 5.87:1 contrast (WCAG AA passes).

Color values

HEX	#1B6C8D
RGB	rgb(27, 108, 141)
HSL	hsl(197, 68%, 33%)
HSV	hsv(197, 81%, 55%)
CMYK	cmyk(80.9%, 23.4%, 0%, 44.7%)
CIE-LAB	lab(42.58, -11.68, -24.83)
CIE-LCH	lch(42.58, 27.44, 244.81°)
OKLab	oklab(49.99% -0.0575 -0.0699)
OKLCH	oklch(49.99% 0.09 230.6)
XYZ	xyz(10.6203, 12.8799, 27.1205)
Luminance	0.1288 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B6C8D #8D3C1B

analogous

#1B8D75 #1B6C8D #1B338D

triadic

#1B6C8D #8D1B6C #6C8D1B

tetradic

#1B6C8D #751B8D #8D3C1B #338D1B

square

#1B6C8D #751B8D #8D3C1B #338D1B

split-complementary

#1B6C8D #8D1B33 #8D751B

monochromatic

#071D26 #11455A #1B6C8D #2593C0 #47B1DC

Accessibility & contrast

On white

5.87

#1B6C8D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.58

#1B6C8D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B6C8D

5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B6C8D	#FFFFFF	#000000	##FFFFFF
##1B6C8D	1.00	5.87	3.58	5.87
#FFFFFF	5.87	1.00	21.00	1.00
#000000	3.58	21.00	1.00	21.00
##FFFFFF	5.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B6B8F

Deuteranopia (green-blind)

#4C608D

Tritanopia (blue-blind)

#007577

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #1b6c8d;
/* rgb */ color: rgb(27, 108, 141);
/* oklch */ color: oklch(50.0% 0.090 230.6);

Tailwind

colors: {
  custom: {
    50: '#6b96ae',
    500: '#1b6c8d',
    950: '#000000',
  },
}

SCSS

$custom: #1b6c8d;
$custom-light: #6b96ae;
$custom-dark: #000000;

JSON

{
  "hex": "#1b6c8d",
  "rgb": {
    "r": 27,
    "g": 108,
    "b": 141
  },
  "hsl": {
    "h": 197.368,
    "s": 67.857,
    "l": 32.941
  },
  "oklch": {
    "l": 0.49992,
    "c": 0.09049,
    "h": 230.6
  },
  "luminance": 0.12881
}

Semantic roles & 50–950 ramp

primary

#1B6C8D

secondary

#BD6946

accent

#6F3DEB

background

#F6F9FA

surface

#ECF1F4

border

#C7CBCE

text

#080D10

muted

#7A7E7F

Preview Lab

Preview with #1B6C8D

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

Preview Lab → · Contrast checker → · Palette generator →