#1C6689#1C6689

#1C6689 is a mid, moderate cyan. Relative luminance 0.116; OKLCH L 48.3% C 0.089 H 234.0°. Best body text is #FFFFFF at 6.34:1 contrast (WCAG AA passes).

Color values

HEX	#1C6689
RGB	rgb(28, 102, 137)
HSL	hsl(199, 66%, 32%)
HSV	hsv(199, 80%, 54%)
CMYK	cmyk(79.6%, 25.5%, 0%, 46.3%)
CIE-LAB	lab(40.50, -9.52, -25.67)
CIE-LCH	lch(40.50, 27.38, 249.65°)
OKLab	oklab(48.28% -0.0525 -0.0724)
OKLCH	oklch(48.28% 0.089 234)
XYZ	xyz(9.7438, 11.5546, 25.3788)
Luminance	0.1156 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C6689 #893F1C

analogous

#1C8976 #1C6689 #1C2F89

triadic

#1C6689 #891C66 #66891C

tetradic

#1C6689 #761C89 #893F1C #2F891C

square

#1C6689 #761C89 #893F1C #2F891C

split-complementary

#1C6689 #891C2F #89761C

monochromatic

#071A23 #124056 #1C6689 #268CBC #46AAD9

Accessibility & contrast

On white

6.34

#1C6689 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.31

#1C6689 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1C6689

6.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C6689	#FFFFFF	#000000	##FFFFFF
##1C6689	1.00	6.34	3.31	6.34
#FFFFFF	6.34	1.00	21.00	1.00
#000000	3.31	21.00	1.00	21.00
##FFFFFF	6.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#55658B

Deuteranopia (green-blind)

#465B88

Tritanopia (blue-blind)

#006F72

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #1c6689;
/* rgb */ color: rgb(28, 102, 137);
/* oklch */ color: oklch(48.3% 0.089 234.0);

Tailwind

colors: {
  custom: {
    50: '#6a91ab',
    500: '#1c6689',
    950: '#000000',
  },
}

SCSS

$custom: #1c6689;
$custom-light: #6a91ab;
$custom-dark: #000000;

JSON

{
  "hex": "#1c6689",
  "rgb": {
    "r": 28,
    "g": 102,
    "b": 137
  },
  "hsl": {
    "h": 199.266,
    "s": 66.061,
    "l": 32.353
  },
  "oklch": {
    "l": 0.48276,
    "c": 0.08941,
    "h": 234
  },
  "luminance": 0.11556
}

Semantic roles & 50–950 ramp

primary

#1C6689

secondary

#BB6B46

accent

#753FE9

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#070C10

muted

#7A7D7F

Preview Lab

Preview with #1C6689

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

Preview Lab → · Contrast checker → · Palette generator →