#1D6586#1D6586

#1D6586 is a mid, moderate cyan. Relative luminance 0.113; OKLCH L 47.9% C 0.087 H 233.0°. Best body text is #FFFFFF at 6.45:1 contrast (WCAG AA passes).

Color values

HEX	#1D6586
RGB	rgb(29, 101, 134)
HSL	hsl(199, 64%, 32%)
HSV	hsv(199, 78%, 53%)
CMYK	cmyk(78.4%, 24.6%, 0%, 47.5%)
CIE-LAB	lab(40.06, -9.92, -24.54)
CIE-LCH	lch(40.06, 26.47, 247.99°)
OKLab	oklab(47.89% -0.0521 -0.0691)
OKLCH	oklch(47.89% 0.087 233)
XYZ	xyz(9.4617, 11.2887, 24.2299)
Luminance	0.1129 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D6586 #863E1D

analogous

#1D8673 #1D6586 #1D3186

triadic

#1D6586 #861D65 #65861D

tetradic

#1D6586 #731D86 #863E1D #31861D

square

#1D6586 #731D86 #863E1D #31861D

split-complementary

#1D6586 #861D31 #86731D

monochromatic

#071921 #123F54 #1D6586 #288BB8 #46AAD7

Accessibility & contrast

On white

6.45

#1D6586 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#1D6586 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1D6586

6.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D6586	#FFFFFF	#000000	##FFFFFF
##1D6586	1.00	6.45	3.26	6.45
#FFFFFF	6.45	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#556488

Deuteranopia (green-blind)

#475A85

Tritanopia (blue-blind)

#006E70

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #1d6586;
/* rgb */ color: rgb(29, 101, 134);
/* oklch */ color: oklch(47.9% 0.087 233.0);

Tailwind

colors: {
  custom: {
    50: '#6a90a9',
    500: '#1d6586',
    950: '#000000',
  },
}

SCSS

$custom: #1d6586;
$custom-light: #6a90a9;
$custom-dark: #000000;

JSON

{
  "hex": "#1d6586",
  "rgb": {
    "r": 29,
    "g": 101,
    "b": 134
  },
  "hsl": {
    "h": 198.857,
    "s": 64.417,
    "l": 31.961
  },
  "oklch": {
    "l": 0.47889,
    "c": 0.08656,
    "h": 233
  },
  "luminance": 0.1129
}

Semantic roles & 50–950 ramp

primary

#1D6586

secondary

#B96A46

accent

#7540E7

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#070C10

muted

#7A7D7F

Preview Lab

Preview with #1D6586

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

Preview Lab → · Contrast checker → · Palette generator →