#1B6777#1B6777

#1B6777 is a mid, moderate cyan. Relative luminance 0.113; OKLCH L 47.6% C 0.075 H 215.2°. Best body text is #FFFFFF at 6.46:1 contrast (WCAG AA passes).

Color values

HEX	#1B6777
RGB	rgb(27, 103, 119)
HSL	hsl(190, 63%, 29%)
HSV	hsv(190, 77%, 47%)
CMYK	cmyk(77.3%, 13.4%, 0%, 53.3%)
CIE-LAB	lab(40.02, -16.74, -15.50)
CIE-LCH	lch(40.02, 22.82, 222.80°)
OKLab	oklab(47.63% -0.0613 -0.0432)
OKLCH	oklch(47.63% 0.075 215.2)
XYZ	xyz(8.6306, 11.2644, 19.1686)
Luminance	0.1127 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B6777 #772B1B

analogous

#1B7759 #1B6777 #1B3977

triadic

#1B6777 #771B67 #67771B

tetradic

#1B6777 #591B77 #772B1B #39771B

square

#1B6777 #591B77 #772B1B #39771B

split-complementary

#1B6777 #771B39 #77591B

monochromatic

#061619 #103C45 #1B6777 #2692A9 #3AB8D2

Accessibility & contrast

On white

6.46

#1B6777 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.25

#1B6777 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B6777

6.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B6777	#FFFFFF	#000000	##FFFFFF
##1B6777	1.00	6.46	3.25	6.46
#FFFFFF	6.46	1.00	21.00	1.00
#000000	3.25	21.00	1.00	21.00
##FFFFFF	6.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C6478

Deuteranopia (green-blind)

#4F5A77

Tritanopia (blue-blind)

#006D6C

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #1b6777;
/* rgb */ color: rgb(27, 103, 119);
/* oklch */ color: oklch(47.6% 0.075 215.2);

Tailwind

colors: {
  custom: {
    50: '#67929e',
    500: '#1b6777',
    950: '#000000',
  },
}

SCSS

$custom: #1b6777;
$custom-light: #67929e;
$custom-dark: #000000;

JSON

{
  "hex": "#1b6777",
  "rgb": {
    "r": 27,
    "g": 103,
    "b": 119
  },
  "hsl": {
    "h": 190.435,
    "s": 63.014,
    "l": 28.627
  },
  "oklch": {
    "l": 0.4763,
    "c": 0.07499,
    "h": 215.2
  },
  "luminance": 0.11265
}

Semantic roles & 50–950 ramp

primary

#1B6777

secondary

#AB5542

accent

#5E42E6

background

#F6F9F9

surface

#EBF1F2

border

#C6CBCC

text

#070D0E

muted

#7A7E7E

Preview Lab

Preview with #1B6777

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

Preview Lab → · Contrast checker → · Palette generator →