#1B7387#1B7387

#1B7387 is a mid, moderate cyan. Relative luminance 0.142; OKLCH L 51.5% C 0.084 H 217.1°. Best body text is #FFFFFF at 5.46:1 contrast (WCAG AA passes).

Color values

HEX	#1B7387
RGB	rgb(27, 115, 135)
HSL	hsl(191, 67%, 32%)
HSV	hsv(191, 80%, 53%)
CMYK	cmyk(80%, 14.8%, 0%, 47.1%)
CIE-LAB	lab(44.58, -17.79, -18.17)
CIE-LCH	lch(44.58, 25.43, 225.60°)
OKLab	oklab(51.51% -0.067 -0.0508)
OKLCH	oklch(51.51% 0.084 217.1)
XYZ	xyz(10.9540, 14.2424, 25.0887)
Luminance	0.1424 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B7387 #872F1B

analogous

#1B8765 #1B7387 #1B3D87

triadic

#1B7387 #871B73 #73871B

tetradic

#1B7387 #651B87 #872F1B #3D871B

square

#1B7387 #651B87 #872F1B #3D871B

split-complementary

#1B7387 #871B3D #87651B

monochromatic

#071C21 #114854 #1B7387 #259EBA #43BED9

Accessibility & contrast

On white

5.46

#1B7387 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.85

#1B7387 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B7387

5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B7387	#FFFFFF	#000000	##FFFFFF
##1B7387	1.00	5.46	3.85	5.46
#FFFFFF	5.46	1.00	21.00	1.00
#000000	3.85	21.00	1.00	21.00
##FFFFFF	5.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#666F88

Deuteranopia (green-blind)

#576587

Tritanopia (blue-blind)

#007A79

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #1b7387;
/* rgb */ color: rgb(27, 115, 135);
/* oklch */ color: oklch(51.5% 0.084 217.1);

Tailwind

colors: {
  custom: {
    50: '#6b9baa',
    500: '#1b7387',
    950: '#000000',
  },
}

SCSS

$custom: #1b7387;
$custom-light: #6b9baa;
$custom-dark: #000000;

JSON

{
  "hex": "#1b7387",
  "rgb": {
    "r": 27,
    "g": 115,
    "b": 135
  },
  "hsl": {
    "h": 191.111,
    "s": 66.667,
    "l": 31.765
  },
  "oklch": {
    "l": 0.5151,
    "c": 0.08406,
    "h": 217.1
  },
  "luminance": 0.14244
}

Semantic roles & 50–950 ramp

primary

#1B7387

secondary

#BA5A44

accent

#5E3EEA

background

#F6F9FA

surface

#ECF2F4

border

#C7CCCE

text

#080E10

muted

#7A7E7F

Preview Lab

Preview with #1B7387

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

Preview Lab → · Contrast checker → · Palette generator →