#1D586E#1D586E

#1D586E is a dark, moderate cyan. Relative luminance 0.084; OKLCH L 43.3% C 0.070 H 226.7°. Best body text is #FFFFFF at 7.86:1 contrast (WCAG AA passes).

Color values

HEX	#1D586E
RGB	rgb(29, 88, 110)
HSL	hsl(196, 58%, 27%)
HSV	hsv(196, 74%, 43%)
CMYK	cmyk(73.6%, 20%, 0%, 56.9%)
CIE-LAB	lab(34.73, -11.01, -18.08)
CIE-LCH	lch(34.73, 21.17, 238.66°)
OKLab	oklab(43.28% -0.0476 -0.0506)
OKLCH	oklch(43.28% 0.07 226.7)
XYZ	xyz(6.8098, 8.3657, 16.0047)
Luminance	0.0837 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D586E #6E331D

analogous

#1D6E5B #1D586E #1D306E

triadic

#1D586E #6E1D58 #586E1D

tetradic

#1D586E #5B1D6E #6E331D #306E1D

square

#1D586E #5B1D6E #6E331D #306E1D

split-complementary

#1D586E #6E1D30 #6E5B1D

monochromatic

#061318 #10313E #1D586E #2A7F9E #3AA4CB

Accessibility & contrast

On white

7.86

#1D586E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#1D586E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D586E

7.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D586E	#FFFFFF	#000000	##FFFFFF
##1D586E	1.00	7.86	2.67	7.86
#FFFFFF	7.86	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C566F

Deuteranopia (green-blind)

#414E6E

Tritanopia (blue-blind)

#005E5F

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #1d586e;
/* rgb */ color: rgb(29, 88, 110);
/* oklch */ color: oklch(43.3% 0.070 226.7);

Tailwind

colors: {
  custom: {
    50: '#658797',
    500: '#1d586e',
    950: '#000000',
  },
}

SCSS

$custom: #1d586e;
$custom-light: #658797;
$custom-dark: #000000;

JSON

{
  "hex": "#1d586e",
  "rgb": {
    "r": 29,
    "g": 88,
    "b": 110
  },
  "hsl": {
    "h": 196.296,
    "s": 58.273,
    "l": 27.255
  },
  "oklch": {
    "l": 0.43276,
    "c": 0.06952,
    "h": 226.7
  },
  "luminance": 0.08366
}

Semantic roles & 50–950 ramp

primary

#1D586E

secondary

#A25E44

accent

#7046E1

background

#F6F8F9

surface

#EBEFF2

border

#C6CACC

text

#060B0D

muted

#7A7C7E

Preview Lab

Preview with #1D586E

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

Preview Lab → · Contrast checker → · Palette generator →