#1B6E9E#1B6E9E

#1B6E9E is a mid, moderate cyan. Relative luminance 0.139; OKLCH L 51.4% C 0.107 H 240.1°. Best body text is #FFFFFF at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#1B6E9E
RGB	rgb(27, 110, 158)
HSL	hsl(202, 71%, 36%)
HSV	hsv(202, 83%, 62%)
CMYK	cmyk(82.9%, 30.4%, 0%, 38%)
CIE-LAB	lab(44.02, -6.51, -32.70)
CIE-LCH	lch(44.02, 33.34, 258.74°)
OKLab	oklab(51.4% -0.0534 -0.0927)
OKLCH	oklch(51.4% 0.107 240.1)
XYZ	xyz(12.1970, 13.8520, 34.3720)
Luminance	0.1385 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B6E9E #9E4B1B

analogous

#1B9E8D #1B6E9E #1B2C9E

triadic

#1B6E9E #9E1B6E #6E9E1B

tetradic

#1B6E9E #8D1B9E #9E4B1B #2C9E1B

square

#1B6E9E #8D1B9E #9E4B1B #2C9E1B

split-complementary

#1B6E9E #9E1B2C #9E8D1B

monochromatic

#092535 #124A6A #1B6E9E #2492D2 #52ADE1

Accessibility & contrast

On white

5.57

#1B6E9E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#1B6E9E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B6E9E

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B6E9E	#FFFFFF	#000000	##FFFFFF
##1B6E9E	1.00	5.57	3.77	5.57
#FFFFFF	5.57	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#576FA0

Deuteranopia (green-blind)

#45639D

Tritanopia (blue-blind)

#007A7F

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #1b6e9e;
/* rgb */ color: rgb(27, 110, 158);
/* oklch */ color: oklch(51.4% 0.107 240.1);

Tailwind

colors: {
  custom: {
    50: '#6e97bb',
    500: '#1b6e9e',
    950: '#000000',
  },
}

SCSS

$custom: #1b6e9e;
$custom-light: #6e97bb;
$custom-dark: #000000;

JSON

{
  "hex": "#1b6e9e",
  "rgb": {
    "r": 27,
    "g": 110,
    "b": 158
  },
  "hsl": {
    "h": 201.985,
    "s": 70.811,
    "l": 36.275
  },
  "oklch": {
    "l": 0.51403,
    "c": 0.10694,
    "h": 240.1
  },
  "luminance": 0.13853
}

Semantic roles & 50–950 ramp

primary

#1B6E9E

secondary

#C47B51

accent

#7C3AEE

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#080D12

muted

#7B7E81

Preview Lab

Preview with #1B6E9E

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

Preview Lab → · Contrast checker → · Palette generator →