#1D6783#1D6783

#1D6783 is a mid, moderate cyan. Relative luminance 0.116; OKLCH L 48.3% C 0.083 H 228.0°. Best body text is #FFFFFF at 6.33:1 contrast (WCAG AA passes).

Color values

HEX	#1D6783
RGB	rgb(29, 103, 131)
HSL	hsl(196, 64%, 31%)
HSV	hsv(196, 78%, 51%)
CMYK	cmyk(77.9%, 21.4%, 0%, 48.6%)
CIE-LAB	lab(40.57, -12.20, -21.93)
CIE-LCH	lch(40.57, 25.10, 240.92°)
OKLab	oklab(48.25% -0.0553 -0.0616)
OKLCH	oklch(48.25% 0.083 228)
XYZ	xyz(9.4520, 11.5993, 23.2091)
Luminance	0.1160 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D6783 #83391D

analogous

#1D836C #1D6783 #1D3483

triadic

#1D6783 #831D67 #67831D

tetradic

#1D6783 #6C1D83 #83391D #34831D

square

#1D6783 #6C1D83 #83391D #34831D

split-complementary

#1D6783 #831D34 #836C1D

monochromatic

#07181F #124051 #1D6783 #288EB5 #45AED6

Accessibility & contrast

On white

6.33

#1D6783 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.32

#1D6783 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1D6783

6.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D6783	#FFFFFF	#000000	##FFFFFF
##1D6783	1.00	6.33	3.32	6.33
#FFFFFF	6.33	1.00	21.00	1.00
#000000	3.32	21.00	1.00	21.00
##FFFFFF	6.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#586584

Deuteranopia (green-blind)

#4B5B83

Tritanopia (blue-blind)

#006F70

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #1d6783;
/* rgb */ color: rgb(29, 103, 131);
/* oklch */ color: oklch(48.3% 0.083 228.0);

Tailwind

colors: {
  custom: {
    50: '#6a92a7',
    500: '#1d6783',
    950: '#000000',
  },
}

SCSS

$custom: #1d6783;
$custom-light: #6a92a7;
$custom-dark: #000000;

JSON

{
  "hex": "#1d6783",
  "rgb": {
    "r": 29,
    "g": 103,
    "b": 131
  },
  "hsl": {
    "h": 196.471,
    "s": 63.75,
    "l": 31.373
  },
  "oklch": {
    "l": 0.48251,
    "c": 0.0828,
    "h": 228
  },
  "luminance": 0.116
}

Semantic roles & 50–950 ramp

primary

#1D6783

secondary

#B66546

accent

#6F41E7

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#070D0F

muted

#7A7D7F

Preview Lab

Preview with #1D6783

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

Preview Lab → · Contrast checker → · Palette generator →