#1B6473#1B6473

#1B6473 is a mid, moderate cyan. Relative luminance 0.106; OKLCH L 46.7% C 0.073 H 214.6°. Best body text is #FFFFFF at 6.74:1 contrast (WCAG AA passes).

Color values

HEX	#1B6473
RGB	rgb(27, 100, 115)
HSL	hsl(190, 62%, 28%)
HSV	hsv(190, 77%, 45%)
CMYK	cmyk(76.5%, 13%, 0%, 54.9%)
CIE-LAB	lab(38.87, -16.46, -14.82)
CIE-LCH	lch(38.87, 22.15, 222.00°)
OKLab	oklab(46.65% -0.0598 -0.0413)
OKLCH	oklch(46.65% 0.073 214.6)
XYZ	xyz(8.1024, 10.5842, 17.8323)
Luminance	0.1058 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B6473 #732A1B

analogous

#1B7356 #1B6473 #1B3873

triadic

#1B6473 #731B64 #64731B

tetradic

#1B6473 #561B73 #732A1B #38731B

square

#1B6473 #561B73 #732A1B #38731B

split-complementary

#1B6473 #731B38 #73561B

monochromatic

#061619 #0F3941 #1B6473 #278FA5 #38B6D0

Accessibility & contrast

On white

6.74

#1B6473 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.12

#1B6473 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B6473

6.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B6473	#FFFFFF	#000000	##FFFFFF
##1B6473	1.00	6.74	3.12	6.74
#FFFFFF	6.74	1.00	21.00	1.00
#000000	3.12	21.00	1.00	21.00
##FFFFFF	6.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#596174

Deuteranopia (green-blind)

#4D5873

Tritanopia (blue-blind)

#006A69

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #1b6473;
/* rgb */ color: rgb(27, 100, 115);
/* oklch */ color: oklch(46.7% 0.073 214.6);

Tailwind

colors: {
  custom: {
    50: '#66909b',
    500: '#1b6473',
    950: '#000000',
  },
}

SCSS

$custom: #1b6473;
$custom-light: #66909b;
$custom-dark: #000000;

JSON

{
  "hex": "#1b6473",
  "rgb": {
    "r": 27,
    "g": 100,
    "b": 115
  },
  "hsl": {
    "h": 190.227,
    "s": 61.972,
    "l": 27.843
  },
  "oklch": {
    "l": 0.46651,
    "c": 0.07267,
    "h": 214.6
  },
  "luminance": 0.10585
}

Semantic roles & 50–950 ramp

primary

#1B6473

secondary

#A85342

accent

#5E43E5

background

#F6F8F9

surface

#EBF0F2

border

#C6CBCC

text

#070C0E

muted

#7A7D7E

Preview Lab

Preview with #1B6473

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

Preview Lab → · Contrast checker → · Palette generator →