#1D6180#1D6180

#1D6180 is a mid, moderate cyan. Relative luminance 0.104; OKLCH L 46.5% C 0.083 H 232.6°. Best body text is #FFFFFF at 6.83:1 contrast (WCAG AA passes).

Color values

HEX	#1D6180
RGB	rgb(29, 97, 128)
HSL	hsl(199, 63%, 31%)
HSV	hsv(199, 77%, 50%)
CMYK	cmyk(77.3%, 24.2%, 0%, 49.8%)
CIE-LAB	lab(38.50, -9.76, -23.33)
CIE-LCH	lch(38.50, 25.29, 247.29°)
OKLab	oklab(46.55% -0.0503 -0.0657)
OKLCH	oklch(46.55% 0.083 232.6)
XYZ	xyz(8.6761, 10.3681, 21.9619)
Luminance	0.1037 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D6180 #803C1D

analogous

#1D806D #1D6180 #1D2F80

triadic

#1D6180 #801D61 #61801D

tetradic

#1D6180 #6D1D80 #803C1D #2F801D

square

#1D6180 #6D1D80 #803C1D #2F801D

split-complementary

#1D6180 #801D2F #806D1D

monochromatic

#06151C #123B4E #1D6180 #2887B2 #43A7D4

Accessibility & contrast

On white

6.83

#1D6180 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#1D6180 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1D6180

6.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D6180	#FFFFFF	#000000	##FFFFFF
##1D6180	1.00	6.83	3.07	6.83
#FFFFFF	6.83	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#526081

Deuteranopia (green-blind)

#445680

Tritanopia (blue-blind)

#00696B

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #1d6180;
/* rgb */ color: rgb(29, 97, 128);
/* oklch */ color: oklch(46.5% 0.083 232.6);

Tailwind

colors: {
  custom: {
    50: '#698da5',
    500: '#1d6180',
    950: '#000000',
  },
}

SCSS

$custom: #1d6180;
$custom-light: #698da5;
$custom-dark: #000000;

JSON

{
  "hex": "#1d6180",
  "rgb": {
    "r": 29,
    "g": 97,
    "b": 128
  },
  "hsl": {
    "h": 198.788,
    "s": 63.057,
    "l": 30.784
  },
  "oklch": {
    "l": 0.46548,
    "c": 0.08268,
    "h": 232.6
  },
  "luminance": 0.10369
}

Semantic roles & 50–950 ramp

primary

#1D6180

secondary

#B36845

accent

#7542E6

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#070C0F

muted

#7A7D7F

Preview Lab

Preview with #1D6180

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

Preview Lab → · Contrast checker → · Palette generator →