#1B6D9E#1B6D9E

#1B6D9E is a mid, moderate cyan. Relative luminance 0.136; OKLCH L 51.2% C 0.108 H 240.9°. Best body text is #FFFFFF at 5.63:1 contrast (WCAG AA passes).

Color values

HEX	#1B6D9E
RGB	rgb(27, 109, 158)
HSL	hsl(202, 71%, 36%)
HSV	hsv(202, 83%, 62%)
CMYK	cmyk(82.9%, 31%, 0%, 38%)
CIE-LAB	lab(43.71, -5.91, -33.19)
CIE-LCH	lch(43.71, 33.71, 259.91°)
OKLab	oklab(51.16% -0.0524 -0.0941)
OKLCH	oklch(51.16% 0.108 240.9)
XYZ	xyz(12.0897, 13.6374, 34.3362)
Luminance	0.1364 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B6D9E #9E4C1B

analogous

#1B9E8E #1B6D9E #1B2B9E

triadic

#1B6D9E #9E1B6D #6D9E1B

tetradic

#1B6D9E #8E1B9E #9E4C1B #2B9E1B

square

#1B6D9E #8E1B9E #9E4C1B #2B9E1B

split-complementary

#1B6D9E #9E1B2B #9E8E1B

monochromatic

#092535 #12496A #1B6D9E #2491D2 #52ACE1

Accessibility & contrast

On white

5.63

#1B6D9E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.73

#1B6D9E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B6D9E

5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B6D9E	#FFFFFF	#000000	##FFFFFF
##1B6D9E	1.00	5.63	3.73	5.63
#FFFFFF	5.63	1.00	21.00	1.00
#000000	3.73	21.00	1.00	21.00
##FFFFFF	5.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#566EA0

Deuteranopia (green-blind)

#44629D

Tritanopia (blue-blind)

#00797E

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #1b6d9e;
/* rgb */ color: rgb(27, 109, 158);
/* oklch */ color: oklch(51.2% 0.108 240.9);

Tailwind

colors: {
  custom: {
    50: '#6e96bb',
    500: '#1b6d9e',
    950: '#000000',
  },
}

SCSS

$custom: #1b6d9e;
$custom-light: #6e96bb;
$custom-dark: #000000;

JSON

{
  "hex": "#1b6d9e",
  "rgb": {
    "r": 27,
    "g": 109,
    "b": 158
  },
  "hsl": {
    "h": 202.443,
    "s": 70.811,
    "l": 36.275
  },
  "oklch": {
    "l": 0.51156,
    "c": 0.10775,
    "h": 240.9
  },
  "luminance": 0.13639
}

Semantic roles & 50–950 ramp

primary

#1B6D9E

secondary

#C47C51

accent

#7D3AEE

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#080D12

muted

#7B7E81

Preview Lab

Preview with #1B6D9E

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

Preview Lab → · Contrast checker → · Palette generator →