#1D6183#1D6183

#1D6183 is a mid, moderate cyan. Relative luminance 0.104; OKLCH L 46.7% C 0.086 H 235.1°. Best body text is #FFFFFF at 6.80:1 contrast (WCAG AA passes).

Color values

HEX	#1D6183
RGB	rgb(29, 97, 131)
HSL	hsl(200, 64%, 31%)
HSV	hsv(200, 78%, 51%)
CMYK	cmyk(77.9%, 26%, 0%, 48.6%)
CIE-LAB	lab(38.64, -8.65, -24.94)
CIE-LCH	lch(38.64, 26.40, 250.88°)
OKLab	oklab(46.71% -0.0491 -0.0703)
OKLCH	oklch(46.71% 0.086 235.1)
XYZ	xyz(8.8765, 10.4482, 23.0172)
Luminance	0.1045 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D6183 #833F1D

analogous

#1D8372 #1D6183 #1D2E83

triadic

#1D6183 #831D61 #61831D

tetradic

#1D6183 #721D83 #833F1D #2E831D

square

#1D6183 #721D83 #833F1D #2E831D

split-complementary

#1D6183 #831D2E #83721D

monochromatic

#07171F #123C51 #1D6183 #2886B5 #45A5D6

Accessibility & contrast

On white

6.80

#1D6183 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#1D6183 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1D6183

6.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D6183	#FFFFFF	#000000	##FFFFFF
##1D6183	1.00	6.80	3.09	6.80
#FFFFFF	6.80	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#506085

Deuteranopia (green-blind)

#435782

Tritanopia (blue-blind)

#006A6D

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #1d6183;
/* rgb */ color: rgb(29, 97, 131);
/* oklch */ color: oklch(46.7% 0.086 235.1);

Tailwind

colors: {
  custom: {
    50: '#698da7',
    500: '#1d6183',
    950: '#000000',
  },
}

SCSS

$custom: #1d6183;
$custom-light: #698da7;
$custom-dark: #000000;

JSON

{
  "hex": "#1d6183",
  "rgb": {
    "r": 29,
    "g": 97,
    "b": 131
  },
  "hsl": {
    "h": 200,
    "s": 63.75,
    "l": 31.373
  },
  "oklch": {
    "l": 0.46706,
    "c": 0.08577,
    "h": 235.1
  },
  "luminance": 0.10449
}

Semantic roles & 50–950 ramp

primary

#1D6183

secondary

#B66B46

accent

#7841E7

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#070C0F

muted

#7A7D7F

Preview Lab

Preview with #1D6183

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

Preview Lab → · Contrast checker → · Palette generator →