#1B7083#1B7083

#1B7083 is a mid, moderate cyan. Relative luminance 0.135; OKLCH L 50.5% C 0.082 H 216.7°. Best body text is #FFFFFF at 5.69:1 contrast (WCAG AA passes).

Color values

HEX	#1B7083
RGB	rgb(27, 112, 131)
HSL	hsl(191, 66%, 31%)
HSV	hsv(191, 79%, 51%)
CMYK	cmyk(79.4%, 14.5%, 0%, 48.6%)
CIE-LAB	lab(43.45, -17.54, -17.51)
CIE-LCH	lch(43.45, 24.78, 224.95°)
OKLab	oklab(50.54% -0.0656 -0.0489)
OKLCH	oklch(50.54% 0.082 216.7)
XYZ	xyz(10.3412, 13.4588, 23.5211)
Luminance	0.1346 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B7083 #832E1B

analogous

#1B8362 #1B7083 #1B3C83

triadic

#1B7083 #831B70 #70831B

tetradic

#1B7083 #621B83 #832E1B #3C831B

square

#1B7083 #621B83 #832E1B #3C831B

split-complementary

#1B7083 #831B3C #83621B

monochromatic

#06191E #114550 #1B7083 #259BB6 #41BCD8

Accessibility & contrast

On white

5.69

#1B7083 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.69

#1B7083 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B7083

5.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B7083	#FFFFFF	#000000	##FFFFFF
##1B7083	1.00	5.69	3.69	5.69
#FFFFFF	5.69	1.00	21.00	1.00
#000000	3.69	21.00	1.00	21.00
##FFFFFF	5.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#636C84

Deuteranopia (green-blind)

#556283

Tritanopia (blue-blind)

#007776

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #1b7083;
/* rgb */ color: rgb(27, 112, 131);
/* oklch */ color: oklch(50.5% 0.082 216.7);

Tailwind

colors: {
  custom: {
    50: '#6a99a7',
    500: '#1b7083',
    950: '#000000',
  },
}

SCSS

$custom: #1b7083;
$custom-light: #6a99a7;
$custom-dark: #000000;

JSON

{
  "hex": "#1b7083",
  "rgb": {
    "r": 27,
    "g": 112,
    "b": 131
  },
  "hsl": {
    "h": 190.962,
    "s": 65.823,
    "l": 30.98
  },
  "oklch": {
    "l": 0.50545,
    "c": 0.08182,
    "h": 216.7
  },
  "luminance": 0.1346
}

Semantic roles & 50–950 ramp

primary

#1B7083

secondary

#B65843

accent

#5E3FE9

background

#F6F9FA

surface

#ECF2F4

border

#C7CCCE

text

#070E0F

muted

#7A7E7F

Preview Lab

Preview with #1B7083

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

Preview Lab → · Contrast checker → · Palette generator →