#1B6682#1B6682

#1B6682 is a mid, moderate cyan. Relative luminance 0.113; OKLCH L 47.9% C 0.083 H 228.0°. Best body text is #FFFFFF at 6.42:1 contrast (WCAG AA passes).

Color values

HEX	#1B6682
RGB	rgb(27, 102, 130)
HSL	hsl(196, 66%, 31%)
HSV	hsv(196, 79%, 51%)
CMYK	cmyk(79.2%, 21.5%, 0%, 49%)
CIE-LAB	lab(40.16, -12.23, -21.97)
CIE-LCH	lch(40.16, 25.15, 240.90°)
OKLab	oklab(47.89% -0.0556 -0.0617)
OKLCH	oklch(47.89% 0.083 228)
XYZ	xyz(9.2310, 11.3463, 22.8183)
Luminance	0.1135 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B6682 #82371B

analogous

#1B826A #1B6682 #1B3282

triadic

#1B6682 #821B66 #66821B

tetradic

#1B6682 #6A1B82 #82371B #32821B

square

#1B6682 #6A1B82 #82371B #32821B

split-complementary

#1B6682 #821B32 #826A1B

monochromatic

#06161D #103E4F #1B6682 #268EB5 #40AED7

Accessibility & contrast

On white

6.42

#1B6682 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#1B6682 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B6682

6.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B6682	#FFFFFF	#000000	##FFFFFF
##1B6682	1.00	6.42	3.27	6.42
#FFFFFF	6.42	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#576483

Deuteranopia (green-blind)

#495A82

Tritanopia (blue-blind)

#006E6F

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #1b6682;
/* rgb */ color: rgb(27, 102, 130);
/* oklch */ color: oklch(47.9% 0.083 228.0);

Tailwind

colors: {
  custom: {
    50: '#6991a6',
    500: '#1b6682',
    950: '#000000',
  },
}

SCSS

$custom: #1b6682;
$custom-light: #6991a6;
$custom-dark: #000000;

JSON

{
  "hex": "#1b6682",
  "rgb": {
    "r": 27,
    "g": 102,
    "b": 130
  },
  "hsl": {
    "h": 196.311,
    "s": 65.605,
    "l": 30.784
  },
  "oklch": {
    "l": 0.47892,
    "c": 0.0831,
    "h": 228
  },
  "luminance": 0.11347
}

Semantic roles & 50–950 ramp

primary

#1B6682

secondary

#B66243

accent

#6D3FE9

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#070C0F

muted

#7A7D7F

Preview Lab

Preview with #1B6682

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

Preview Lab → · Contrast checker → · Palette generator →