#1B6083#1B6083

#1B6083 is a mid, moderate cyan. Relative luminance 0.102; OKLCH L 46.4% C 0.087 H 235.7°. Best body text is #FFFFFF at 6.89:1 contrast (WCAG AA passes).

Color values

HEX	#1B6083
RGB	rgb(27, 96, 131)
HSL	hsl(200, 66%, 31%)
HSV	hsv(200, 79%, 51%)
CMYK	cmyk(79.4%, 26.7%, 0%, 48.6%)
CIE-LAB	lab(38.26, -8.30, -25.53)
CIE-LCH	lch(38.26, 26.84, 251.99°)
OKLab	oklab(46.4% -0.0491 -0.072)
OKLCH	oklch(46.4% 0.087 235.7)
XYZ	xyz(8.7300, 10.2364, 22.9840)
Luminance	0.1024 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B6083 #833E1B

analogous

#1B8372 #1B6083 #1B2C83

triadic

#1B6083 #831B60 #60831B

tetradic

#1B6083 #721B83 #833E1B #2C831B

square

#1B6083 #721B83 #833E1B #2C831B

split-complementary

#1B6083 #831B2C #83721B

monochromatic

#06161E #113B50 #1B6083 #2585B6 #41A5D8

Accessibility & contrast

On white

6.89

#1B6083 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#1B6083 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B6083

6.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B6083	#FFFFFF	#000000	##FFFFFF
##1B6083	1.00	6.89	3.05	6.89
#FFFFFF	6.89	1.00	21.00	1.00
#000000	3.05	21.00	1.00	21.00
##FFFFFF	6.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F6085

Deuteranopia (green-blind)

#415682

Tritanopia (blue-blind)

#00696C

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #1b6083;
/* rgb */ color: rgb(27, 96, 131);
/* oklch */ color: oklch(46.4% 0.087 235.7);

Tailwind

colors: {
  custom: {
    50: '#688da7',
    500: '#1b6083',
    950: '#000000',
  },
}

SCSS

$custom: #1b6083;
$custom-light: #688da7;
$custom-dark: #000000;

JSON

{
  "hex": "#1b6083",
  "rgb": {
    "r": 27,
    "g": 96,
    "b": 131
  },
  "hsl": {
    "h": 200.192,
    "s": 65.823,
    "l": 30.98
  },
  "oklch": {
    "l": 0.46396,
    "c": 0.08716,
    "h": 235.7
  },
  "luminance": 0.10237
}

Semantic roles & 50–950 ramp

primary

#1B6083

secondary

#B66A43

accent

#783FE9

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#070C0F

muted

#7A7D7F

Preview Lab

Preview with #1B6083

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

Preview Lab → · Contrast checker → · Palette generator →