#1B6281#1B6281

#1B6281 is a mid, moderate cyan. Relative luminance 0.106; OKLCH L 46.8% C 0.084 H 231.8°. Best body text is #FFFFFF at 6.75:1 contrast (WCAG AA passes).

Color values

HEX	#1B6281
RGB	rgb(27, 98, 129)
HSL	hsl(198, 65%, 31%)
HSV	hsv(198, 79%, 51%)
CMYK	cmyk(79.1%, 24%, 0%, 49.4%)
CIE-LAB	lab(38.82, -10.25, -23.45)
CIE-LCH	lch(38.82, 25.59, 246.39°)
OKLab	oklab(46.81% -0.0519 -0.066)
OKLCH	oklch(46.81% 0.084 231.8)
XYZ	xyz(8.7805, 10.5523, 22.3387)
Luminance	0.1055 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B6281 #813A1B

analogous

#1B816D #1B6281 #1B2F81

triadic

#1B6281 #811B62 #62811B

tetradic

#1B6281 #6D1B81 #813A1B #2F811B

square

#1B6281 #6D1B81 #813A1B #2F811B

split-complementary

#1B6281 #811B2F #816D1B

monochromatic

#06151C #103C4E #1B6281 #2688B4 #3FA9D7

Accessibility & contrast

On white

6.75

#1B6281 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#1B6281 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B6281

6.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B6281	#FFFFFF	#000000	##FFFFFF
##1B6281	1.00	6.75	3.11	6.75
#FFFFFF	6.75	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#526182

Deuteranopia (green-blind)

#455781

Tritanopia (blue-blind)

#006A6C

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #1b6281;
/* rgb */ color: rgb(27, 98, 129);
/* oklch */ color: oklch(46.8% 0.084 231.8);

Tailwind

colors: {
  custom: {
    50: '#688ea5',
    500: '#1b6281',
    950: '#000000',
  },
}

SCSS

$custom: #1b6281;
$custom-light: #688ea5;
$custom-dark: #000000;

JSON

{
  "hex": "#1b6281",
  "rgb": {
    "r": 27,
    "g": 98,
    "b": 129
  },
  "hsl": {
    "h": 198.235,
    "s": 65.385,
    "l": 30.588
  },
  "oklch": {
    "l": 0.46805,
    "c": 0.08396,
    "h": 231.8
  },
  "luminance": 0.10553
}

Semantic roles & 50–950 ramp

primary

#1B6281

secondary

#B56643

accent

#733FE8

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#070C0F

muted

#7A7D7F

Preview Lab

Preview with #1B6281

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

Preview Lab → · Contrast checker → · Palette generator →