#1B6080#1B6080

#1B6080 is a mid, moderate cyan. Relative luminance 0.102; OKLCH L 46.2% C 0.084 H 233.3°. Best body text is #FFFFFF at 6.93:1 contrast (WCAG AA passes).

Color values

HEX	#1B6080
RGB	rgb(27, 96, 128)
HSL	hsl(199, 65%, 30%)
HSV	hsv(199, 79%, 50%)
CMYK	cmyk(78.9%, 25%, 0%, 49.8%)
CIE-LAB	lab(38.12, -9.43, -23.92)
CIE-LCH	lch(38.12, 25.71, 248.49°)
OKLab	oklab(46.24% -0.0502 -0.0674)
OKLCH	oklch(46.24% 0.084 233.3)
XYZ	xyz(8.5296, 10.1562, 21.9287)
Luminance	0.1016 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B6080 #803B1B

analogous

#1B806D #1B6080 #1B2D80

triadic

#1B6080 #801B60 #60801B

tetradic

#1B6080 #6D1B80 #803B1B #2D801B

square

#1B6080 #6D1B80 #803B1B #2D801B

split-complementary

#1B6080 #801B2D #806D1B

monochromatic

#06141B #103A4D #1B6080 #2686B3 #3FA6D6

Accessibility & contrast

On white

6.93

#1B6080 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.03

#1B6080 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B6080

6.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B6080	#FFFFFF	#000000	##FFFFFF
##1B6080	1.00	6.93	3.03	6.93
#FFFFFF	6.93	1.00	21.00	1.00
#000000	3.03	21.00	1.00	21.00
##FFFFFF	6.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#505F82

Deuteranopia (green-blind)

#43567F

Tritanopia (blue-blind)

#00696B

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #1b6080;
/* rgb */ color: rgb(27, 96, 128);
/* oklch */ color: oklch(46.2% 0.084 233.3);

Tailwind

colors: {
  custom: {
    50: '#688da5',
    500: '#1b6080',
    950: '#000000',
  },
}

SCSS

$custom: #1b6080;
$custom-light: #688da5;
$custom-dark: #000000;

JSON

{
  "hex": "#1b6080",
  "rgb": {
    "r": 27,
    "g": 96,
    "b": 128
  },
  "hsl": {
    "h": 199.01,
    "s": 65.161,
    "l": 30.392
  },
  "oklch": {
    "l": 0.46236,
    "c": 0.08403,
    "h": 233.3
  },
  "luminance": 0.10157
}

Semantic roles & 50–950 ramp

primary

#1B6080

secondary

#B46743

accent

#7540E8

background

#F6F8FA

surface

#EBF0F4

border

#C6CBCE

text

#070C0F

muted

#7A7D7F

Preview Lab

Preview with #1B6080

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

Preview Lab → · Contrast checker → · Palette generator →