#1B6DA0#1B6DA0

#1B6DA0 is a mid, moderate cyan. Relative luminance 0.137; OKLCH L 51.3% C 0.110 H 241.9°. Best body text is #FFFFFF at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#1B6DA0
RGB	rgb(27, 109, 160)
HSL	hsl(203, 71%, 37%)
HSV	hsv(203, 83%, 63%)
CMYK	cmyk(83.1%, 31.9%, 0%, 37.3%)
CIE-LAB	lab(43.81, -5.15, -34.21)
CIE-LCH	lch(43.81, 34.59, 261.45°)
OKLab	oklab(51.27% -0.0518 -0.0971)
OKLCH	oklch(51.27% 0.11 241.9)
XYZ	xyz(12.2633, 13.7068, 35.2502)
Luminance	0.1371 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B6DA0 #A04E1B

analogous

#1BA091 #1B6DA0 #1B2AA0

triadic

#1B6DA0 #A01B6D #6DA01B

tetradic

#1B6DA0 #911BA0 #A04E1B #2AA01B

square

#1B6DA0 #911BA0 #A04E1B #2AA01B

split-complementary

#1B6DA0 #A01B2A #A0911B

monochromatic

#092637 #12496C #1B6DA0 #2491D4 #53ABE2

Accessibility & contrast

On white

5.61

#1B6DA0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.74

#1B6DA0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B6DA0

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B6DA0	#FFFFFF	#000000	##FFFFFF
##1B6DA0	1.00	5.61	3.74	5.61
#FFFFFF	5.61	1.00	21.00	1.00
#000000	3.74	21.00	1.00	21.00
##FFFFFF	5.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#556EA2

Deuteranopia (green-blind)

#43629F

Tritanopia (blue-blind)

#007A7F

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #1b6da0;
/* rgb */ color: rgb(27, 109, 160);
/* oklch */ color: oklch(51.3% 0.110 241.9);

Tailwind

colors: {
  custom: {
    50: '#6f96bc',
    500: '#1b6da0',
    950: '#000000',
  },
}

SCSS

$custom: #1b6da0;
$custom-light: #6f96bc;
$custom-dark: #000000;

JSON

{
  "hex": "#1b6da0",
  "rgb": {
    "r": 27,
    "g": 109,
    "b": 160
  },
  "hsl": {
    "h": 203.008,
    "s": 71.123,
    "l": 36.667
  },
  "oklch": {
    "l": 0.51269,
    "c": 0.11005,
    "h": 241.9
  },
  "luminance": 0.13708
}

Semantic roles & 50–950 ramp

primary

#1B6DA0

secondary

#C57E52

accent

#7F3AEE

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090D12

muted

#7B7E81

Preview Lab

Preview with #1B6DA0

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

Preview Lab → · Contrast checker → · Palette generator →