#1B6B8A#1B6B8A

#1B6B8A is a mid, moderate cyan. Relative luminance 0.126; OKLCH L 49.6% C 0.088 H 229.2°. Best body text is #FFFFFF at 5.97:1 contrast (WCAG AA passes).

Color values

HEX	#1B6B8A
RGB	rgb(27, 107, 138)
HSL	hsl(197, 67%, 32%)
HSV	hsv(197, 80%, 54%)
CMYK	cmyk(80.4%, 22.5%, 0%, 45.9%)
CIE-LAB	lab(42.13, -12.20, -23.74)
CIE-LCH	lch(42.13, 26.70, 242.80°)
OKLab	oklab(49.58% -0.0576 -0.0668)
OKLCH	oklch(49.58% 0.088 229.2)
XYZ	xyz(10.2953, 12.5821, 25.9258)
Luminance	0.1258 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B6B8A #8A3A1B

analogous

#1B8A72 #1B6B8A #1B338A

triadic

#1B6B8A #8A1B6B #6B8A1B

tetradic

#1B6B8A #721B8A #8A3A1B #338A1B

square

#1B6B8A #721B8A #8A3A1B #338A1B

split-complementary

#1B6B8A #8A1B33 #8A721B

monochromatic

#071C24 #114357 #1B6B8A #2593BD #45B1DB

Accessibility & contrast

On white

5.97

#1B6B8A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.52

#1B6B8A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B6B8A

5.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B6B8A	#FFFFFF	#000000	##FFFFFF
##1B6B8A	1.00	5.97	3.52	5.97
#FFFFFF	5.97	1.00	21.00	1.00
#000000	3.52	21.00	1.00	21.00
##FFFFFF	5.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B698C

Deuteranopia (green-blind)

#4C5F8A

Tritanopia (blue-blind)

#007475

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #1b6b8a;
/* rgb */ color: rgb(27, 107, 138);
/* oklch */ color: oklch(49.6% 0.088 229.2);

Tailwind

colors: {
  custom: {
    50: '#6a95ac',
    500: '#1b6b8a',
    950: '#000000',
  },
}

SCSS

$custom: #1b6b8a;
$custom-light: #6a95ac;
$custom-dark: #000000;

JSON

{
  "hex": "#1b6b8a",
  "rgb": {
    "r": 27,
    "g": 107,
    "b": 138
  },
  "hsl": {
    "h": 196.757,
    "s": 67.273,
    "l": 32.353
  },
  "oklch": {
    "l": 0.49584,
    "c": 0.08819,
    "h": 229.2
  },
  "luminance": 0.12583
}

Semantic roles & 50–950 ramp

primary

#1B6B8A

secondary

#BC6645

accent

#6E3EEA

background

#F6F9FA

surface

#ECF1F4

border

#C7CBCE

text

#080D10

muted

#7A7E7F

Preview Lab

Preview with #1B6B8A

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

Preview Lab → · Contrast checker → · Palette generator →