#1B6474#1B6474

#1B6474 is a mid, moderate cyan. Relative luminance 0.106; OKLCH L 46.7% C 0.073 H 215.8°. Best body text is #FFFFFF at 6.73:1 contrast (WCAG AA passes).

Color values

HEX	#1B6474
RGB	rgb(27, 100, 116)
HSL	hsl(191, 62%, 28%)
HSV	hsv(191, 77%, 45%)
CMYK	cmyk(76.7%, 13.8%, 0%, 54.5%)
CIE-LAB	lab(38.91, -16.11, -15.37)
CIE-LCH	lch(38.91, 22.27, 223.65°)
OKLab	oklab(46.7% -0.0593 -0.0429)
OKLCH	oklch(46.7% 0.073 215.8)
XYZ	xyz(8.1602, 10.6073, 18.1370)
Luminance	0.1061 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B6474 #742B1B

analogous

#1B7458 #1B6474 #1B3774

triadic

#1B6474 #741B64 #64741B

tetradic

#1B6474 #581B74 #742B1B #37741B

square

#1B6474 #581B74 #742B1B #37741B

split-complementary

#1B6474 #741B37 #74581B

monochromatic

#061519 #0F3942 #1B6474 #278FA6 #39B5D1

Accessibility & contrast

On white

6.73

#1B6474 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.12

#1B6474 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B6474

6.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B6474	#FFFFFF	#000000	##FFFFFF
##1B6474	1.00	6.73	3.12	6.73
#FFFFFF	6.73	1.00	21.00	1.00
#000000	3.12	21.00	1.00	21.00
##FFFFFF	6.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#596175

Deuteranopia (green-blind)

#4D5874

Tritanopia (blue-blind)

#006A69

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #1b6474;
/* rgb */ color: rgb(27, 100, 116);
/* oklch */ color: oklch(46.7% 0.073 215.8);

Tailwind

colors: {
  custom: {
    50: '#66909c',
    500: '#1b6474',
    950: '#000000',
  },
}

SCSS

$custom: #1b6474;
$custom-light: #66909c;
$custom-dark: #000000;

JSON

{
  "hex": "#1b6474",
  "rgb": {
    "r": 27,
    "g": 100,
    "b": 116
  },
  "hsl": {
    "h": 190.787,
    "s": 62.238,
    "l": 28.039
  },
  "oklch": {
    "l": 0.46696,
    "c": 0.07321,
    "h": 215.8
  },
  "luminance": 0.10608
}

Semantic roles & 50–950 ramp

primary

#1B6474

secondary

#A95542

accent

#6042E5

background

#F6F8F9

surface

#EBF0F2

border

#C6CBCC

text

#070C0E

muted

#7A7D7E

Preview Lab

Preview with #1B6474

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

Preview Lab → · Contrast checker → · Palette generator →