#1B768C#1B768C

#1B768C is a mid, moderate cyan. Relative luminance 0.151; OKLCH L 52.5% C 0.087 H 218.5°. Best body text is #FFFFFF at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#1B768C
RGB	rgb(27, 118, 140)
HSL	hsl(192, 68%, 33%)
HSV	hsv(192, 81%, 55%)
CMYK	cmyk(80.7%, 15.7%, 0%, 45.1%)
CIE-LAB	lab(45.75, -17.69, -19.35)
CIE-LCH	lch(45.75, 26.22, 227.56°)
OKLab	oklab(52.52% -0.068 -0.0541)
OKLCH	oklch(52.52% 0.087 218.5)
XYZ	xyz(11.6620, 15.0819, 27.1023)
Luminance	0.1508 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B768C #8C311B

analogous

#1B8C69 #1B768C #1B3E8C

triadic

#1B768C #8C1B76 #768C1B

tetradic

#1B768C #691B8C #8C311B #3E8C1B

square

#1B768C #691B8C #8C311B #3E8C1B

split-complementary

#1B768C #8C1B3E #8C691B

monochromatic

#072025 #114B59 #1B768C #25A1BF #46BEDB

Accessibility & contrast

On white

5.23

#1B768C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.02

#1B768C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B768C

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B768C	#FFFFFF	#000000	##FFFFFF
##1B768C	1.00	5.23	4.02	5.23
#FFFFFF	5.23	1.00	21.00	1.00
#000000	4.02	21.00	1.00	21.00
##FFFFFF	5.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#68728D

Deuteranopia (green-blind)

#59688C

Tritanopia (blue-blind)

#007D7D

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #1b768c;
/* rgb */ color: rgb(27, 118, 140);
/* oklch */ color: oklch(52.5% 0.087 218.5);

Tailwind

colors: {
  custom: {
    50: '#6c9dad',
    500: '#1b768c',
    950: '#000000',
  },
}

SCSS

$custom: #1b768c;
$custom-light: #6c9dad;
$custom-dark: #000000;

JSON

{
  "hex": "#1b768c",
  "rgb": {
    "r": 27,
    "g": 118,
    "b": 140
  },
  "hsl": {
    "h": 191.681,
    "s": 67.665,
    "l": 32.745
  },
  "oklch": {
    "l": 0.52516,
    "c": 0.08688,
    "h": 218.5
  },
  "luminance": 0.15083
}

Semantic roles & 50–950 ramp

primary

#1B768C

secondary

#BD5D46

accent

#5F3DEB

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #1B768C

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

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