#1D586A#1D586A

#1D586A is a dark, moderate cyan. Relative luminance 0.083; OKLCH L 43.1% C 0.066 H 221.9°. Best body text is #FFFFFF at 7.91:1 contrast (WCAG AA passes).

Color values

HEX	#1D586A
RGB	rgb(29, 88, 106)
HSL	hsl(194, 57%, 26%)
HSV	hsv(194, 73%, 42%)
CMYK	cmyk(72.6%, 17%, 0%, 58.4%)
CIE-LAB	lab(34.56, -12.45, -15.85)
CIE-LCH	lch(34.56, 20.16, 231.85°)
OKLab	oklab(43.08% -0.0493 -0.0443)
OKLCH	oklch(43.08% 0.066 221.9)
XYZ	xyz(6.5969, 8.2805, 14.8835)
Luminance	0.0828 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D586A #6A2F1D

analogous

#1D6A56 #1D586A #1D326A

triadic

#1D586A #6A1D58 #586A1D

tetradic

#1D586A #561D6A #6A2F1D #326A1D

square

#1D586A #561D6A #6A2F1D #326A1D

split-complementary

#1D586A #6A1D32 #6A561D

monochromatic

#071418 #10303A #1D586A #2A809A #39A7C9

Accessibility & contrast

On white

7.91

#1D586A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#1D586A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D586A

7.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D586A	#FFFFFF	#000000	##FFFFFF
##1D586A	1.00	7.91	2.66	7.91
#FFFFFF	7.91	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D566B

Deuteranopia (green-blind)

#434E6A

Tritanopia (blue-blind)

#005E5E

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #1d586a;
/* rgb */ color: rgb(29, 88, 106);
/* oklch */ color: oklch(43.1% 0.066 221.9);

Tailwind

colors: {
  custom: {
    50: '#648794',
    500: '#1d586a',
    950: '#000000',
  },
}

SCSS

$custom: #1d586a;
$custom-light: #648794;
$custom-dark: #000000;

JSON

{
  "hex": "#1d586a",
  "rgb": {
    "r": 29,
    "g": 88,
    "b": 106
  },
  "hsl": {
    "h": 194.026,
    "s": 57.037,
    "l": 26.471
  },
  "oklch": {
    "l": 0.4308,
    "c": 0.06628,
    "h": 221.9
  },
  "luminance": 0.08281
}

Semantic roles & 50–950 ramp

primary

#1D586A

secondary

#9F5944

accent

#6B48E0

background

#F6F8F9

surface

#EBEFF1

border

#C6CACB

text

#060B0D

muted

#7A7C7E

Preview Lab

Preview with #1D586A

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

Preview Lab → · Contrast checker → · Palette generator →