#1B6883#1B6883

#1B6883 is a mid, moderate cyan. Relative luminance 0.118; OKLCH L 48.5% C 0.083 H 226.5°. Best body text is #FFFFFF at 6.26:1 contrast (WCAG AA passes).

Color values

HEX	#1B6883
RGB	rgb(27, 104, 131)
HSL	hsl(196, 66%, 31%)
HSV	hsv(196, 79%, 51%)
CMYK	cmyk(79.4%, 20.6%, 0%, 48.6%)
CIE-LAB	lab(40.85, -13.02, -21.51)
CIE-LCH	lch(40.85, 25.14, 238.80°)
OKLab	oklab(48.46% -0.0573 -0.0604)
OKLCH	oklch(48.46% 0.083 226.5)
XYZ	xyz(9.4974, 11.7712, 23.2398)
Luminance	0.1177 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B6883 #83361B

analogous

#1B836A #1B6883 #1B3483

triadic

#1B6883 #831B68 #68831B

tetradic

#1B6883 #6A1B83 #83361B #34831B

square

#1B6883 #6A1B83 #83361B #34831B

split-complementary

#1B6883 #831B34 #836A1B

monochromatic

#06171E #114050 #1B6883 #2590B6 #41B1D8

Accessibility & contrast

On white

6.26

#1B6883 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.35

#1B6883 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B6883

6.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B6883	#FFFFFF	#000000	##FFFFFF
##1B6883	1.00	6.26	3.35	6.26
#FFFFFF	6.26	1.00	21.00	1.00
#000000	3.35	21.00	1.00	21.00
##FFFFFF	6.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#596684

Deuteranopia (green-blind)

#4C5C83

Tritanopia (blue-blind)

#007071

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #1b6883;
/* rgb */ color: rgb(27, 104, 131);
/* oklch */ color: oklch(48.5% 0.083 226.5);

Tailwind

colors: {
  custom: {
    50: '#6993a7',
    500: '#1b6883',
    950: '#000000',
  },
}

SCSS

$custom: #1b6883;
$custom-light: #6993a7;
$custom-dark: #000000;

JSON

{
  "hex": "#1b6883",
  "rgb": {
    "r": 27,
    "g": 104,
    "b": 131
  },
  "hsl": {
    "h": 195.577,
    "s": 65.823,
    "l": 30.98
  },
  "oklch": {
    "l": 0.48461,
    "c": 0.08323,
    "h": 226.5
  },
  "luminance": 0.11772
}

Semantic roles & 50–950 ramp

primary

#1B6883

secondary

#B66143

accent

#6B3FE9

background

#F6F9FA

surface

#ECF1F4

border

#C7CBCE

text

#070D0F

muted

#7A7E7F

Preview Lab

Preview with #1B6883

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

Preview Lab → · Contrast checker → · Palette generator →