#1B6D88#1B6D88

#1B6D88 is a mid, moderate cyan. Relative luminance 0.129; OKLCH L 50.0% C 0.086 H 225.2°. Best body text is #FFFFFF at 5.85:1 contrast (WCAG AA passes).

Color values

HEX	#1B6D88
RGB	rgb(27, 109, 136)
HSL	hsl(195, 67%, 32%)
HSV	hsv(195, 80%, 53%)
CMYK	cmyk(80.1%, 19.9%, 0%, 46.7%)
CIE-LAB	lab(42.68, -14.08, -21.68)
CIE-LCH	lch(42.68, 25.85, 237.00°)
OKLab	oklab(50% -0.0604 -0.0608)
OKLCH	oklch(50% 0.086 225.2)
XYZ	xyz(10.3627, 12.9466, 25.2406)
Luminance	0.1295 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B6D88 #88361B

analogous

#1B886C #1B6D88 #1B3788

triadic

#1B6D88 #881B6D #6D881B

tetradic

#1B6D88 #6C1B88 #88361B #37881B

square

#1B6D88 #6C1B88 #88361B #37881B

split-complementary

#1B6D88 #881B37 #886C1B

monochromatic

#071B22 #114455 #1B6D88 #2596BB #44B5DA

Accessibility & contrast

On white

5.85

#1B6D88 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.59

#1B6D88 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B6D88

5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B6D88	#FFFFFF	#000000	##FFFFFF
##1B6D88	1.00	5.85	3.59	5.85
#FFFFFF	5.85	1.00	21.00	1.00
#000000	3.59	21.00	1.00	21.00
##FFFFFF	5.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E6B89

Deuteranopia (green-blind)

#506088

Tritanopia (blue-blind)

#007576

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #1b6d88;
/* rgb */ color: rgb(27, 109, 136);
/* oklch */ color: oklch(50.0% 0.086 225.2);

Tailwind

colors: {
  custom: {
    50: '#6a97aa',
    500: '#1b6d88',
    950: '#000000',
  },
}

SCSS

$custom: #1b6d88;
$custom-light: #6a97aa;
$custom-dark: #000000;

JSON

{
  "hex": "#1b6d88",
  "rgb": {
    "r": 27,
    "g": 109,
    "b": 136
  },
  "hsl": {
    "h": 194.862,
    "s": 66.871,
    "l": 31.961
  },
  "oklch": {
    "l": 0.5,
    "c": 0.08575,
    "h": 225.2
  },
  "luminance": 0.12948
}

Semantic roles & 50–950 ramp

primary

#1B6D88

secondary

#BB6144

accent

#693EEA

background

#F6F9FA

surface

#ECF2F4

border

#C7CCCE

text

#080D10

muted

#7A7E7F

Preview Lab

Preview with #1B6D88

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

Preview Lab → · Contrast checker → · Palette generator →