#1B6E8A#1B6E8A

#1B6E8A is a mid, moderate cyan. Relative luminance 0.132; OKLCH L 50.4% C 0.087 H 225.8°. Best body text is #FFFFFF at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#1B6E8A
RGB	rgb(27, 110, 138)
HSL	hsl(195, 67%, 32%)
HSV	hsv(195, 80%, 54%)
CMYK	cmyk(80.4%, 20.3%, 0%, 45.9%)
CIE-LAB	lab(43.09, -13.93, -22.25)
CIE-LCH	lch(43.09, 26.25, 237.96°)
OKLab	oklab(50.36% -0.0607 -0.0624)
OKLCH	oklch(50.36% 0.087 225.8)
XYZ	xyz(10.6135, 13.2185, 26.0319)
Luminance	0.1322 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B6E8A #8A371B

analogous

#1B8A6F #1B6E8A #1B378A

triadic

#1B6E8A #8A1B6E #6E8A1B

tetradic

#1B6E8A #6F1B8A #8A371B #378A1B

square

#1B6E8A #6F1B8A #8A371B #378A1B

split-complementary

#1B6E8A #8A1B37 #8A6F1B

monochromatic

#071C24 #114557 #1B6E8A #2597BD #45B5DB

Accessibility & contrast

On white

5.76

#1B6E8A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.64

#1B6E8A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B6E8A

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B6E8A	#FFFFFF	#000000	##FFFFFF
##1B6E8A	1.00	5.76	3.64	5.76
#FFFFFF	5.76	1.00	21.00	1.00
#000000	3.64	21.00	1.00	21.00
##FFFFFF	5.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F6C8B

Deuteranopia (green-blind)

#50618A

Tritanopia (blue-blind)

#007677

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #1b6e8a;
/* rgb */ color: rgb(27, 110, 138);
/* oklch */ color: oklch(50.4% 0.087 225.8);

Tailwind

colors: {
  custom: {
    50: '#6b97ac',
    500: '#1b6e8a',
    950: '#000000',
  },
}

SCSS

$custom: #1b6e8a;
$custom-light: #6b97ac;
$custom-dark: #000000;

JSON

{
  "hex": "#1b6e8a",
  "rgb": {
    "r": 27,
    "g": 110,
    "b": 138
  },
  "hsl": {
    "h": 195.135,
    "s": 67.273,
    "l": 32.353
  },
  "oklch": {
    "l": 0.50356,
    "c": 0.08706,
    "h": 225.8
  },
  "luminance": 0.1322
}

Semantic roles & 50–950 ramp

primary

#1B6E8A

secondary

#BC6345

accent

#693EEA

background

#F6F9FA

surface

#ECF2F4

border

#C7CCCE

text

#080D10

muted

#7A7E7F

Preview Lab

Preview with #1B6E8A

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

Preview Lab → · Contrast checker → · Palette generator →