#1B6F9E#1B6F9E

#1B6F9E is a mid, moderate cyan. Relative luminance 0.141; OKLCH L 51.6% C 0.106 H 239.2°. Best body text is #FFFFFF at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#1B6F9E
RGB	rgb(27, 111, 158)
HSL	hsl(202, 71%, 36%)
HSV	hsv(202, 83%, 62%)
CMYK	cmyk(82.9%, 29.7%, 0%, 38%)
CIE-LAB	lab(44.33, -7.11, -32.21)
CIE-LCH	lch(44.33, 32.98, 257.56°)
OKLab	oklab(51.65% -0.0543 -0.0912)
OKLCH	oklch(51.65% 0.106 239.2)
XYZ	xyz(12.3055, 14.0690, 34.4081)
Luminance	0.1407 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B6F9E #9E4A1B

analogous

#1B9E8C #1B6F9E #1B2D9E

triadic

#1B6F9E #9E1B6F #6F9E1B

tetradic

#1B6F9E #8C1B9E #9E4A1B #2D9E1B

square

#1B6F9E #8C1B9E #9E4A1B #2D9E1B

split-complementary

#1B6F9E #9E1B2D #9E8C1B

monochromatic

#092635 #124A6A #1B6F9E #2494D2 #52AEE1

Accessibility & contrast

On white

5.51

#1B6F9E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.81

#1B6F9E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B6F9E

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B6F9E	#FFFFFF	#000000	##FFFFFF
##1B6F9E	1.00	5.51	3.81	5.51
#FFFFFF	5.51	1.00	21.00	1.00
#000000	3.81	21.00	1.00	21.00
##FFFFFF	5.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#596FA0

Deuteranopia (green-blind)

#47649D

Tritanopia (blue-blind)

#007B7F

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #1b6f9e;
/* rgb */ color: rgb(27, 111, 158);
/* oklch */ color: oklch(51.6% 0.106 239.2);

Tailwind

colors: {
  custom: {
    50: '#6f98bb',
    500: '#1b6f9e',
    950: '#000000',
  },
}

SCSS

$custom: #1b6f9e;
$custom-light: #6f98bb;
$custom-dark: #000000;

JSON

{
  "hex": "#1b6f9e",
  "rgb": {
    "r": 27,
    "g": 111,
    "b": 158
  },
  "hsl": {
    "h": 201.527,
    "s": 70.811,
    "l": 36.275
  },
  "oklch": {
    "l": 0.5165,
    "c": 0.10619,
    "h": 239.2
  },
  "luminance": 0.14071
}

Semantic roles & 50–950 ramp

primary

#1B6F9E

secondary

#C47A51

accent

#7B3AEE

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#080D11

muted

#7B7E80

Preview Lab

Preview with #1B6F9E

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

Preview Lab → · Contrast checker → · Palette generator →