#1B7287#1B7287

#1B7287 is a mid, moderate cyan. Relative luminance 0.140; OKLCH L 51.2% C 0.084 H 218.3°. Best body text is #FFFFFF at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#1B7287
RGB	rgb(27, 114, 135)
HSL	hsl(192, 67%, 32%)
HSV	hsv(192, 80%, 53%)
CMYK	cmyk(80%, 15.6%, 0%, 47.1%)
CIE-LAB	lab(44.26, -17.24, -18.66)
CIE-LCH	lch(44.26, 25.41, 227.27°)
OKLab	oklab(51.25% -0.066 -0.0522)
OKLCH	oklch(51.25% 0.084 218.3)
XYZ	xyz(10.8406, 14.0156, 25.0509)
Luminance	0.1402 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B7287 #87301B

analogous

#1B8766 #1B7287 #1B3C87

triadic

#1B7287 #871B72 #72871B

tetradic

#1B7287 #661B87 #87301B #3C871B

square

#1B7287 #661B87 #87301B #3C871B

split-complementary

#1B7287 #871B3C #87661B

monochromatic

#071C21 #114754 #1B7287 #259DBA #43BCD9

Accessibility & contrast

On white

5.52

#1B7287 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.80

#1B7287 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B7287

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B7287	#FFFFFF	#000000	##FFFFFF
##1B7287	1.00	5.52	3.80	5.52
#FFFFFF	5.52	1.00	21.00	1.00
#000000	3.80	21.00	1.00	21.00
##FFFFFF	5.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#656F88

Deuteranopia (green-blind)

#566487

Tritanopia (blue-blind)

#007979

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #1b7287;
/* rgb */ color: rgb(27, 114, 135);
/* oklch */ color: oklch(51.2% 0.084 218.3);

Tailwind

colors: {
  custom: {
    50: '#6b9aaa',
    500: '#1b7287',
    950: '#000000',
  },
}

SCSS

$custom: #1b7287;
$custom-light: #6b9aaa;
$custom-dark: #000000;

JSON

{
  "hex": "#1b7287",
  "rgb": {
    "r": 27,
    "g": 114,
    "b": 135
  },
  "hsl": {
    "h": 191.667,
    "s": 66.667,
    "l": 31.765
  },
  "oklch": {
    "l": 0.51249,
    "c": 0.08411,
    "h": 218.3
  },
  "luminance": 0.14017
}

Semantic roles & 50–950 ramp

primary

#1B7287

secondary

#BA5B44

accent

#603EEA

background

#F6F9FA

surface

#ECF2F4

border

#C7CCCE

text

#080E10

muted

#7A7E7F

Preview Lab

Preview with #1B7287

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

Preview Lab → · Contrast checker → · Palette generator →