#1B6A9E#1B6A9E

#1B6A9E is a mid, moderate cyan. Relative luminance 0.130; OKLCH L 50.4% C 0.110 H 243.2°. Best body text is #FFFFFF at 5.83:1 contrast (WCAG AA passes).

Color values

HEX	#1B6A9E
RGB	rgb(27, 106, 158)
HSL	hsl(204, 71%, 36%)
HSV	hsv(204, 83%, 62%)
CMYK	cmyk(82.9%, 32.9%, 0%, 38%)
CIE-LAB	lab(42.78, -4.09, -34.66)
CIE-LCH	lch(42.78, 34.90, 263.27°)
OKLab	oklab(50.42% -0.0497 -0.0984)
OKLCH	oklch(50.42% 0.11 243.2)
XYZ	xyz(11.7752, 13.0082, 34.2314)
Luminance	0.1301 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B6A9E #9E4F1B

analogous

#1B9E91 #1B6A9E #1B289E

triadic

#1B6A9E #9E1B6A #6A9E1B

tetradic

#1B6A9E #911B9E #9E4F1B #289E1B

square

#1B6A9E #911B9E #9E4F1B #289E1B

split-complementary

#1B6A9E #9E1B28 #9E911B

monochromatic

#092435 #12476A #1B6A9E #248DD2 #52A8E1

Accessibility & contrast

On white

5.83

#1B6A9E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#1B6A9E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B6A9E

5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B6A9E	#FFFFFF	#000000	##FFFFFF
##1B6A9E	1.00	5.83	3.60	5.83
#FFFFFF	5.83	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#526CA0

Deuteranopia (green-blind)

#3F609D

Tritanopia (blue-blind)

#00777D

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #1b6a9e;
/* rgb */ color: rgb(27, 106, 158);
/* oklch */ color: oklch(50.4% 0.110 243.2);

Tailwind

colors: {
  custom: {
    50: '#6e94bb',
    500: '#1b6a9e',
    950: '#000000',
  },
}

SCSS

$custom: #1b6a9e;
$custom-light: #6e94bb;
$custom-dark: #000000;

JSON

{
  "hex": "#1b6a9e",
  "rgb": {
    "r": 27,
    "g": 106,
    "b": 158
  },
  "hsl": {
    "h": 203.817,
    "s": 70.811,
    "l": 36.275
  },
  "oklch": {
    "l": 0.50417,
    "c": 0.11027,
    "h": 243.2
  },
  "luminance": 0.1301
}

Semantic roles & 50–950 ramp

primary

#1B6A9E

secondary

#C47E51

accent

#813AEE

background

#F7F9FB

surface

#EDF1F6

border

#C8CBD0

text

#080D12

muted

#7B7E81

Preview Lab

Preview with #1B6A9E

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

Preview Lab → · Contrast checker → · Palette generator →