#1B6C8E#1B6C8E

#1B6C8E is a mid, moderate cyan. Relative luminance 0.129; OKLCH L 50.0% C 0.091 H 231.4°. Best body text is #FFFFFF at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#1B6C8E
RGB	rgb(27, 108, 142)
HSL	hsl(198, 68%, 33%)
HSV	hsv(198, 81%, 56%)
CMYK	cmyk(81%, 23.9%, 0%, 44.3%)
CIE-LAB	lab(42.63, -11.31, -25.36)
CIE-LCH	lch(42.63, 27.77, 245.96°)
OKLab	oklab(50.04% -0.0571 -0.0714)
OKLCH	oklch(50.04% 0.091 231.4)
XYZ	xyz(10.6951, 12.9098, 27.5141)
Luminance	0.1291 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B6C8E #8E3D1B

analogous

#1B8E76 #1B6C8E #1B338E

triadic

#1B6C8E #8E1B6C #6C8E1B

tetradic

#1B6C8E #761B8E #8E3D1B #338E1B

square

#1B6C8E #761B8E #8E3D1B #338E1B

split-complementary

#1B6C8E #8E1B33 #8E761B

monochromatic

#071E27 #11455B #1B6C8E #2593C1 #47B0DC

Accessibility & contrast

On white

5.86

#1B6C8E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.58

#1B6C8E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B6C8E

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B6C8E	#FFFFFF	#000000	##FFFFFF
##1B6C8E	1.00	5.86	3.58	5.86
#FFFFFF	5.86	1.00	21.00	1.00
#000000	3.58	21.00	1.00	21.00
##FFFFFF	5.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B6B90

Deuteranopia (green-blind)

#4C608D

Tritanopia (blue-blind)

#007577

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #1b6c8e;
/* rgb */ color: rgb(27, 108, 142);
/* oklch */ color: oklch(50.0% 0.091 231.4);

Tailwind

colors: {
  custom: {
    50: '#6b96af',
    500: '#1b6c8e',
    950: '#000000',
  },
}

SCSS

$custom: #1b6c8e;
$custom-light: #6b96af;
$custom-dark: #000000;

JSON

{
  "hex": "#1b6c8e",
  "rgb": {
    "r": 27,
    "g": 108,
    "b": 142
  },
  "hsl": {
    "h": 197.739,
    "s": 68.047,
    "l": 33.137
  },
  "oklch": {
    "l": 0.50043,
    "c": 0.09144,
    "h": 231.4
  },
  "luminance": 0.12911
}

Semantic roles & 50–950 ramp

primary

#1B6C8E

secondary

#BE6A47

accent

#703DEB

background

#F6F9FA

surface

#ECF1F4

border

#C7CBCE

text

#080D10

muted

#7A7E7F

Preview Lab

Preview with #1B6C8E

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

Preview Lab → · Contrast checker → · Palette generator →