#1B768B#1B768B

#1B768B is a mid, moderate cyan. Relative luminance 0.151; OKLCH L 52.5% C 0.086 H 217.6°. Best body text is #FFFFFF at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#1B768B
RGB	rgb(27, 118, 139)
HSL	hsl(191, 67%, 33%)
HSV	hsv(191, 81%, 55%)
CMYK	cmyk(80.6%, 15.1%, 0%, 45.5%)
CIE-LAB	lab(45.71, -18.04, -18.82)
CIE-LCH	lch(45.71, 26.07, 226.21°)
OKLab	oklab(52.47% -0.0684 -0.0526)
OKLCH	oklch(52.47% 0.086 217.6)
XYZ	xyz(11.5886, 15.0525, 26.7157)
Luminance	0.1505 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B768B #8B301B

analogous

#1B8B68 #1B768B #1B3E8B

triadic

#1B768B #8B1B76 #768B1B

tetradic

#1B768B #681B8B #8B301B #3E8B1B

square

#1B768B #681B8B #8B301B #3E8B1B

split-complementary

#1B768B #8B1B3E #8B681B

monochromatic

#071F25 #114A58 #1B768B #25A2BE #45BFDB

Accessibility & contrast

On white

5.24

#1B768B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.01

#1B768B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B768B

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B768B	#FFFFFF	#000000	##FFFFFF
##1B768B	1.00	5.24	4.01	5.24
#FFFFFF	5.24	1.00	21.00	1.00
#000000	4.01	21.00	1.00	21.00
##FFFFFF	5.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#68728C

Deuteranopia (green-blind)

#5A688B

Tritanopia (blue-blind)

#007D7D

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #1b768b;
/* rgb */ color: rgb(27, 118, 139);
/* oklch */ color: oklch(52.5% 0.086 217.6);

Tailwind

colors: {
  custom: {
    50: '#6c9dad',
    500: '#1b768b',
    950: '#000000',
  },
}

SCSS

$custom: #1b768b;
$custom-light: #6c9dad;
$custom-dark: #000000;

JSON

{
  "hex": "#1b768b",
  "rgb": {
    "r": 27,
    "g": 118,
    "b": 139
  },
  "hsl": {
    "h": 191.25,
    "s": 67.47,
    "l": 32.549
  },
  "oklch": {
    "l": 0.5247,
    "c": 0.08628,
    "h": 217.6
  },
  "luminance": 0.15054
}

Semantic roles & 50–950 ramp

primary

#1B768B

secondary

#BC5C45

accent

#5E3DEA

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #1B768B

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

Preview Lab → · Contrast checker → · Palette generator →