#1B6787#1B6787

#1B6787 is a mid, moderate cyan. Relative luminance 0.117; OKLCH L 48.4% C 0.087 H 231.2°. Best body text is #FFFFFF at 6.29:1 contrast (WCAG AA passes).

Color values

HEX	#1B6787
RGB	rgb(27, 103, 135)
HSL	hsl(198, 67%, 32%)
HSV	hsv(198, 80%, 53%)
CMYK	cmyk(80%, 23.7%, 0%, 47.1%)
CIE-LAB	lab(40.71, -10.97, -24.15)
CIE-LCH	lch(40.71, 26.52, 245.56°)
OKLab	oklab(48.4% -0.0547 -0.068)
OKLCH	oklch(48.4% 0.087 231.2)
XYZ	xyz(9.6736, 11.6816, 24.6619)
Luminance	0.1168 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B6787 #873B1B

analogous

#1B8771 #1B6787 #1B3187

triadic

#1B6787 #871B67 #67871B

tetradic

#1B6787 #711B87 #873B1B #31871B

square

#1B6787 #711B87 #873B1B #31871B

split-complementary

#1B6787 #871B31 #87711B

monochromatic

#071921 #114054 #1B6787 #258EBA #43ADD9

Accessibility & contrast

On white

6.29

#1B6787 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.34

#1B6787 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B6787

6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B6787	#FFFFFF	#000000	##FFFFFF
##1B6787	1.00	6.29	3.34	6.29
#FFFFFF	6.29	1.00	21.00	1.00
#000000	3.34	21.00	1.00	21.00
##FFFFFF	6.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#576689

Deuteranopia (green-blind)

#485B87

Tritanopia (blue-blind)

#007072

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #1b6787;
/* rgb */ color: rgb(27, 103, 135);
/* oklch */ color: oklch(48.4% 0.087 231.2);

Tailwind

colors: {
  custom: {
    50: '#6a92aa',
    500: '#1b6787',
    950: '#000000',
  },
}

SCSS

$custom: #1b6787;
$custom-light: #6a92aa;
$custom-dark: #000000;

JSON

{
  "hex": "#1b6787",
  "rgb": {
    "r": 27,
    "g": 103,
    "b": 135
  },
  "hsl": {
    "h": 197.778,
    "s": 66.667,
    "l": 31.765
  },
  "oklch": {
    "l": 0.48404,
    "c": 0.08725,
    "h": 231.2
  },
  "luminance": 0.11683
}

Semantic roles & 50–950 ramp

primary

#1B6787

secondary

#BA6744

accent

#713EEA

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#070D10

muted

#7A7D7F

Preview Lab

Preview with #1B6787

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

Preview Lab → · Contrast checker → · Palette generator →