#1B6185#1B6185

#1B6185 is a mid, moderate cyan. Relative luminance 0.105; OKLCH L 46.8% C 0.089 H 236.2°. Best body text is #FFFFFF at 6.78:1 contrast (WCAG AA passes).

Color values

HEX	#1B6185
RGB	rgb(27, 97, 133)
HSL	hsl(200, 66%, 31%)
HSV	hsv(200, 80%, 52%)
CMYK	cmyk(79.7%, 27.1%, 0%, 47.8%)
CIE-LAB	lab(38.68, -8.15, -26.09)
CIE-LCH	lch(38.68, 27.33, 252.65°)
OKLab	oklab(46.76% -0.0494 -0.0736)
OKLCH	oklch(46.76% 0.089 236.2)
XYZ	xyz(8.9586, 10.4748, 23.7354)
Luminance	0.1048 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B6185 #853F1B

analogous

#1B8574 #1B6185 #1B2C85

triadic

#1B6185 #851B61 #61851B

tetradic

#1B6185 #741B85 #853F1B #2C851B

square

#1B6185 #741B85 #853F1B #2C851B

split-complementary

#1B6185 #851B2C #85741B

monochromatic

#06171F #113C52 #1B6185 #2586B8 #42A5D9

Accessibility & contrast

On white

6.78

#1B6185 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#1B6185 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B6185

6.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B6185	#FFFFFF	#000000	##FFFFFF
##1B6185	1.00	6.78	3.10	6.78
#FFFFFF	6.78	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#506187

Deuteranopia (green-blind)

#415784

Tritanopia (blue-blind)

#006A6D

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #1b6185;
/* rgb */ color: rgb(27, 97, 133);
/* oklch */ color: oklch(46.8% 0.089 236.2);

Tailwind

colors: {
  custom: {
    50: '#698da8',
    500: '#1b6185',
    950: '#000000',
  },
}

SCSS

$custom: #1b6185;
$custom-light: #698da8;
$custom-dark: #000000;

JSON

{
  "hex": "#1b6185",
  "rgb": {
    "r": 27,
    "g": 97,
    "b": 133
  },
  "hsl": {
    "h": 200.377,
    "s": 66.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.4676,
    "c": 0.08866,
    "h": 236.2
  },
  "luminance": 0.10476
}

Semantic roles & 50–950 ramp

primary

#1B6185

secondary

#B86B44

accent

#793FE9

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#070C0F

muted

#7A7D7F

Preview Lab

Preview with #1B6185

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

Preview Lab → · Contrast checker → · Palette generator →