#1B6479#1B6479

#1B6479 is a mid, moderate cyan. Relative luminance 0.107; OKLCH L 46.9% C 0.076 H 221.5°. Best body text is #FFFFFF at 6.68:1 contrast (WCAG AA passes).

Color values

HEX	#1B6479
RGB	rgb(27, 100, 121)
HSL	hsl(193, 64%, 29%)
HSV	hsv(193, 78%, 47%)
CMYK	cmyk(77.7%, 17.4%, 0%, 52.5%)
CIE-LAB	lab(39.12, -14.34, -18.11)
CIE-LCH	lch(39.12, 23.10, 231.63°)
OKLab	oklab(46.93% -0.0572 -0.0507)
OKLCH	oklch(46.93% 0.076 221.5)
XYZ	xyz(8.4589, 10.7268, 19.7101)
Luminance	0.1073 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B6479 #79301B

analogous

#1B795F #1B6479 #1B3579

triadic

#1B6479 #791B64 #64791B

tetradic

#1B6479 #5F1B79 #79301B #35791B

square

#1B6479 #5F1B79 #79301B #35791B

split-complementary

#1B6479 #791B35 #795F1B

monochromatic

#061519 #103B47 #1B6479 #268DAB #3BB1D3

Accessibility & contrast

On white

6.68

#1B6479 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#1B6479 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B6479

6.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B6479	#FFFFFF	#000000	##FFFFFF
##1B6479	1.00	6.68	3.15	6.68
#FFFFFF	6.68	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#58617A

Deuteranopia (green-blind)

#4B5879

Tritanopia (blue-blind)

#006B6B

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #1b6479;
/* rgb */ color: rgb(27, 100, 121);
/* oklch */ color: oklch(46.9% 0.076 221.5);

Tailwind

colors: {
  custom: {
    50: '#67909f',
    500: '#1b6479',
    950: '#000000',
  },
}

SCSS

$custom: #1b6479;
$custom-light: #67909f;
$custom-dark: #000000;

JSON

{
  "hex": "#1b6479",
  "rgb": {
    "r": 27,
    "g": 100,
    "b": 121
  },
  "hsl": {
    "h": 193.404,
    "s": 63.514,
    "l": 29.02
  },
  "oklch": {
    "l": 0.46929,
    "c": 0.07642,
    "h": 221.5
  },
  "luminance": 0.10728
}

Semantic roles & 50–950 ramp

primary

#1B6479

secondary

#AD5A43

accent

#6641E7

background

#F6F8F9

surface

#EBF0F2

border

#C6CBCC

text

#070C0E

muted

#7A7D7E

Preview Lab

Preview with #1B6479

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

Preview Lab → · Contrast checker → · Palette generator →