#1B6686#1B6686

#1B6686 is a mid, moderate cyan. Relative luminance 0.115; OKLCH L 48.1% C 0.087 H 231.5°. Best body text is #FFFFFF at 6.38:1 contrast (WCAG AA passes).

Color values

HEX	#1B6686
RGB	rgb(27, 102, 134)
HSL	hsl(198, 66%, 32%)
HSV	hsv(198, 80%, 53%)
CMYK	cmyk(79.9%, 23.9%, 0%, 47.5%)
CIE-LAB	lab(40.34, -10.76, -24.11)
CIE-LCH	lch(40.34, 26.40, 245.96°)
OKLab	oklab(48.1% -0.0541 -0.0679)
OKLCH	oklch(48.1% 0.087 231.5)
XYZ	xyz(9.5047, 11.4558, 24.2599)
Luminance	0.1146 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B6686 #863B1B

analogous

#1B8671 #1B6686 #1B3186

triadic

#1B6686 #861B66 #66861B

tetradic

#1B6686 #711B86 #863B1B #31861B

square

#1B6686 #711B86 #863B1B #31861B

split-complementary

#1B6686 #861B31 #86711B

monochromatic

#061820 #113F53 #1B6686 #258DB9 #42ACD9

Accessibility & contrast

On white

6.38

#1B6686 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#1B6686 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B6686

6.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B6686	#FFFFFF	#000000	##FFFFFF
##1B6686	1.00	6.38	3.29	6.38
#FFFFFF	6.38	1.00	21.00	1.00
#000000	3.29	21.00	1.00	21.00
##FFFFFF	6.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#566588

Deuteranopia (green-blind)

#485B86

Tritanopia (blue-blind)

#006F71

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #1b6686;
/* rgb */ color: rgb(27, 102, 134);
/* oklch */ color: oklch(48.1% 0.087 231.5);

Tailwind

colors: {
  custom: {
    50: '#6991a9',
    500: '#1b6686',
    950: '#000000',
  },
}

SCSS

$custom: #1b6686;
$custom-light: #6991a9;
$custom-dark: #000000;

JSON

{
  "hex": "#1b6686",
  "rgb": {
    "r": 27,
    "g": 102,
    "b": 134
  },
  "hsl": {
    "h": 197.944,
    "s": 66.46,
    "l": 31.569
  },
  "oklch": {
    "l": 0.48095,
    "c": 0.08679,
    "h": 231.5
  },
  "luminance": 0.11457
}

Semantic roles & 50–950 ramp

primary

#1B6686

secondary

#B96744

accent

#723EE9

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#070C10

muted

#7A7D7F

Preview Lab

Preview with #1B6686

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

Preview Lab → · Contrast checker → · Palette generator →