#1B6E8D#1B6E8D

#1B6E8D is a mid, moderate cyan. Relative luminance 0.133; OKLCH L 50.5% C 0.090 H 228.4°. Best body text is #FFFFFF at 5.74:1 contrast (WCAG AA passes).

Color values

HEX	#1B6E8D
RGB	rgb(27, 110, 141)
HSL	hsl(196, 68%, 33%)
HSV	hsv(196, 81%, 55%)
CMYK	cmyk(80.9%, 22%, 0%, 44.7%)
CIE-LAB	lab(43.22, -12.84, -23.84)
CIE-LCH	lch(43.22, 27.08, 241.70°)
OKLab	oklab(50.5% -0.0595 -0.067)
OKLCH	oklch(50.5% 0.09 228.4)
XYZ	xyz(10.8337, 13.3066, 27.1916)
Luminance	0.1331 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B6E8D #8D3A1B

analogous

#1B8D73 #1B6E8D #1B358D

triadic

#1B6E8D #8D1B6E #6E8D1B

tetradic

#1B6E8D #731B8D #8D3A1B #358D1B

square

#1B6E8D #731B8D #8D3A1B #358D1B

split-complementary

#1B6E8D #8D1B35 #8D731B

monochromatic

#071E26 #11465A #1B6E8D #2596C0 #47B3DC

Accessibility & contrast

On white

5.74

#1B6E8D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.66

#1B6E8D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B6E8D

5.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B6E8D	#FFFFFF	#000000	##FFFFFF
##1B6E8D	1.00	5.74	3.66	5.74
#FFFFFF	5.74	1.00	21.00	1.00
#000000	3.66	21.00	1.00	21.00
##FFFFFF	5.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E6C8F

Deuteranopia (green-blind)

#4F618D

Tritanopia (blue-blind)

#007778

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #1b6e8d;
/* rgb */ color: rgb(27, 110, 141);
/* oklch */ color: oklch(50.5% 0.090 228.4);

Tailwind

colors: {
  custom: {
    50: '#6b97ae',
    500: '#1b6e8d',
    950: '#000000',
  },
}

SCSS

$custom: #1b6e8d;
$custom-light: #6b97ae;
$custom-dark: #000000;

JSON

{
  "hex": "#1b6e8d",
  "rgb": {
    "r": 27,
    "g": 110,
    "b": 141
  },
  "hsl": {
    "h": 196.316,
    "s": 67.857,
    "l": 32.941
  },
  "oklch": {
    "l": 0.50504,
    "c": 0.08961,
    "h": 228.4
  },
  "luminance": 0.13308
}

Semantic roles & 50–950 ramp

primary

#1B6E8D

secondary

#BD6746

accent

#6C3DEB

background

#F6F9FA

surface

#ECF2F4

border

#C7CCCE

text

#080D10

muted

#7A7E7F

Preview Lab

Preview with #1B6E8D

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

Preview Lab → · Contrast checker → · Palette generator →