#1B7297#1B7297

#1B7297 is a mid, moderate cyan. Relative luminance 0.145; OKLCH L 52.0% C 0.097 H 232.0°. Best body text is #FFFFFF at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#1B7297
RGB	rgb(27, 114, 151)
HSL	hsl(198, 70%, 35%)
HSV	hsv(198, 82%, 59%)
CMYK	cmyk(82.1%, 24.5%, 0%, 40.8%)
CIE-LAB	lab(44.94, -11.48, -27.11)
CIE-LCH	lch(44.94, 29.44, 247.05°)
OKLab	oklab(52.03% -0.0596 -0.0764)
OKLCH	oklch(52.03% 0.097 232)
XYZ	xyz(12.0529, 14.5005, 31.4358)
Luminance	0.1450 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B7297 #97401B

analogous

#1B977E #1B7297 #1B3497

triadic

#1B7297 #971B72 #72971B

tetradic

#1B7297 #7E1B97 #97401B #34971B

square

#1B7297 #7E1B97 #97401B #34971B

split-complementary

#1B7297 #971B34 #977E1B

monochromatic

#08242F #124B63 #1B7297 #2499CB #4DB4DF

Accessibility & contrast

On white

5.38

#1B7297 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.90

#1B7297 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B7297

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B7297	#FFFFFF	#000000	##FFFFFF
##1B7297	1.00	5.38	3.90	5.38
#FFFFFF	5.38	1.00	21.00	1.00
#000000	3.90	21.00	1.00	21.00
##FFFFFF	5.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F7199

Deuteranopia (green-blind)

#4F6596

Tritanopia (blue-blind)

#007C7F

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #1b7297;
/* rgb */ color: rgb(27, 114, 151);
/* oklch */ color: oklch(52.0% 0.097 232.0);

Tailwind

colors: {
  custom: {
    50: '#6d9ab5',
    500: '#1b7297',
    950: '#000000',
  },
}

SCSS

$custom: #1b7297;
$custom-light: #6d9ab5;
$custom-dark: #000000;

JSON

{
  "hex": "#1b7297",
  "rgb": {
    "r": 27,
    "g": 114,
    "b": 151
  },
  "hsl": {
    "h": 197.903,
    "s": 69.663,
    "l": 34.902
  },
  "oklch": {
    "l": 0.52027,
    "c": 0.09694,
    "h": 232
  },
  "luminance": 0.14502
}

Semantic roles & 50–950 ramp

primary

#1B7297

secondary

#C16F4C

accent

#703BEC

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#080E11

muted

#7B7E80

Preview Lab

Preview with #1B7297

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

Preview Lab → · Contrast checker → · Palette generator →