#1D6483#1D6483

#1D6483 is a mid, moderate cyan. Relative luminance 0.110; OKLCH L 47.5% C 0.084 H 231.6°. Best body text is #FFFFFF at 6.56:1 contrast (WCAG AA passes).

Color values

HEX	#1D6483
RGB	rgb(29, 100, 131)
HSL	hsl(198, 64%, 31%)
HSV	hsv(198, 78%, 51%)
CMYK	cmyk(77.9%, 23.7%, 0%, 48.6%)
CIE-LAB	lab(39.60, -10.44, -23.44)
CIE-LCH	lch(39.60, 25.66, 246.00°)
OKLab	oklab(47.48% -0.0522 -0.0659)
OKLCH	oklch(47.48% 0.084 231.6)
XYZ	xyz(9.1589, 11.0132, 23.1114)
Luminance	0.1101 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D6483 #833C1D

analogous

#1D836F #1D6483 #1D3183

triadic

#1D6483 #831D64 #64831D

tetradic

#1D6483 #6F1D83 #833C1D #31831D

square

#1D6483 #6F1D83 #833C1D #31831D

split-complementary

#1D6483 #831D31 #836F1D

monochromatic

#07181F #123E51 #1D6483 #288AB5 #45AAD6

Accessibility & contrast

On white

6.56

#1D6483 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#1D6483 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1D6483

6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D6483	#FFFFFF	#000000	##FFFFFF
##1D6483	1.00	6.56	3.20	6.56
#FFFFFF	6.56	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#546384

Deuteranopia (green-blind)

#475983

Tritanopia (blue-blind)

#006C6E

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #1d6483;
/* rgb */ color: rgb(29, 100, 131);
/* oklch */ color: oklch(47.5% 0.084 231.6);

Tailwind

colors: {
  custom: {
    50: '#6990a7',
    500: '#1d6483',
    950: '#000000',
  },
}

SCSS

$custom: #1d6483;
$custom-light: #6990a7;
$custom-dark: #000000;

JSON

{
  "hex": "#1d6483",
  "rgb": {
    "r": 29,
    "g": 100,
    "b": 131
  },
  "hsl": {
    "h": 198.235,
    "s": 63.75,
    "l": 31.373
  },
  "oklch": {
    "l": 0.47477,
    "c": 0.08411,
    "h": 231.6
  },
  "luminance": 0.11014
}

Semantic roles & 50–950 ramp

primary

#1D6483

secondary

#B66846

accent

#7341E7

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#070C0F

muted

#7A7D7F

Preview Lab

Preview with #1D6483

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

Preview Lab → · Contrast checker → · Palette generator →