#1B7097#1B7097

#1B7097 is a mid, moderate cyan. Relative luminance 0.141; OKLCH L 51.5% C 0.098 H 234.0°. Best body text is #FFFFFF at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#1B7097
RGB	rgb(27, 112, 151)
HSL	hsl(199, 70%, 35%)
HSV	hsv(199, 82%, 59%)
CMYK	cmyk(82.1%, 25.8%, 0%, 40.8%)
CIE-LAB	lab(44.31, -10.32, -28.10)
CIE-LCH	lch(44.31, 29.93, 249.84°)
OKLab	oklab(51.52% -0.0577 -0.0793)
OKLCH	oklch(51.52% 0.098 234)
XYZ	xyz(11.8298, 14.0542, 31.3614)
Luminance	0.1406 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B7097 #97421B

analogous

#1B9780 #1B7097 #1B3297

triadic

#1B7097 #971B70 #70971B

tetradic

#1B7097 #801B97 #97421B #32971B

square

#1B7097 #801B97 #97421B #32971B

split-complementary

#1B7097 #971B32 #97801B

monochromatic

#08232F #124963 #1B7097 #2497CB #4DB1DF

Accessibility & contrast

On white

5.51

#1B7097 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.81

#1B7097 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B7097

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B7097	#FFFFFF	#000000	##FFFFFF
##1B7097	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)

#5D6F99

Deuteranopia (green-blind)

#4C6496

Tritanopia (blue-blind)

#007A7D

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #1b7097;
/* rgb */ color: rgb(27, 112, 151);
/* oklch */ color: oklch(51.5% 0.098 234.0);

Tailwind

colors: {
  custom: {
    50: '#6d99b5',
    500: '#1b7097',
    950: '#000000',
  },
}

SCSS

$custom: #1b7097;
$custom-light: #6d99b5;
$custom-dark: #000000;

JSON

{
  "hex": "#1b7097",
  "rgb": {
    "r": 27,
    "g": 112,
    "b": 151
  },
  "hsl": {
    "h": 198.871,
    "s": 69.663,
    "l": 34.902
  },
  "oklch": {
    "l": 0.51523,
    "c": 0.09806,
    "h": 234
  },
  "luminance": 0.14056
}

Semantic roles & 50–950 ramp

primary

#1B7097

secondary

#C1714C

accent

#733BEC

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#080D11

muted

#7B7E80

Preview Lab

Preview with #1B7097

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

Preview Lab → · Contrast checker → · Palette generator →