#1B6E88#1B6E88

#1B6E88 is a mid, moderate cyan. Relative luminance 0.132; OKLCH L 50.3% C 0.085 H 224.0°. Best body text is #FFFFFF at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#1B6E88
RGB	rgb(27, 110, 136)
HSL	hsl(194, 67%, 32%)
HSV	hsv(194, 80%, 53%)
CMYK	cmyk(80.1%, 19.1%, 0%, 46.7%)
CIE-LAB	lab(43.01, -14.65, -21.18)
CIE-LCH	lch(43.01, 25.76, 235.34°)
OKLab	oklab(50.26% -0.0615 -0.0594)
OKLCH	oklch(50.26% 0.085 224)
XYZ	xyz(10.4700, 13.1612, 25.2763)
Luminance	0.1316 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B6E88 #88351B

analogous

#1B886C #1B6E88 #1B3888

triadic

#1B6E88 #881B6E #6E881B

tetradic

#1B6E88 #6C1B88 #88351B #38881B

square

#1B6E88 #6C1B88 #88351B #38881B

split-complementary

#1B6E88 #881B38 #886C1B

monochromatic

#071B22 #114555 #1B6E88 #2597BB #44B6DA

Accessibility & contrast

On white

5.78

#1B6E88 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#1B6E88 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B6E88

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B6E88	#FFFFFF	#000000	##FFFFFF
##1B6E88	1.00	5.78	3.63	5.78
#FFFFFF	5.78	1.00	21.00	1.00
#000000	3.63	21.00	1.00	21.00
##FFFFFF	5.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F6B89

Deuteranopia (green-blind)

#516188

Tritanopia (blue-blind)

#007676

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #1b6e88;
/* rgb */ color: rgb(27, 110, 136);
/* oklch */ color: oklch(50.3% 0.085 224.0);

Tailwind

colors: {
  custom: {
    50: '#6a97aa',
    500: '#1b6e88',
    950: '#000000',
  },
}

SCSS

$custom: #1b6e88;
$custom-light: #6a97aa;
$custom-dark: #000000;

JSON

{
  "hex": "#1b6e88",
  "rgb": {
    "r": 27,
    "g": 110,
    "b": 136
  },
  "hsl": {
    "h": 194.312,
    "s": 66.871,
    "l": 31.961
  },
  "oklch": {
    "l": 0.50259,
    "c": 0.08547,
    "h": 224
  },
  "luminance": 0.13162
}

Semantic roles & 50–950 ramp

primary

#1B6E88

secondary

#BB6044

accent

#673EEA

background

#F6F9FA

surface

#ECF2F4

border

#C7CCCE

text

#080D10

muted

#7A7E7F

Preview Lab

Preview with #1B6E88

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

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