#1C586F#1C586F

#1C586F is a dark, moderate cyan. Relative luminance 0.084; OKLCH L 43.3% C 0.071 H 227.6°. Best body text is #FFFFFF at 7.85:1 contrast (WCAG AA passes).

Color values

HEX	#1C586F
RGB	rgb(28, 88, 111)
HSL	hsl(197, 60%, 27%)
HSV	hsv(197, 75%, 44%)
CMYK	cmyk(74.8%, 20.7%, 0%, 56.5%)
CIE-LAB	lab(34.75, -10.80, -18.68)
CIE-LCH	lch(34.75, 21.58, 239.96°)
OKLab	oklab(43.29% -0.0478 -0.0523)
OKLCH	oklch(43.29% 0.071 227.6)
XYZ	xyz(6.8367, 8.3732, 16.2917)
Luminance	0.0837 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C586F #6F331C

analogous

#1C6F5D #1C586F #1C2E6F

triadic

#1C586F #6F1C58 #586F1C

tetradic

#1C586F #5D1C6F #6F331C #2E6F1C

square

#1C586F #5D1C6F #6F331C #2E6F1C

split-complementary

#1C586F #6F1C2E #6F5D1C

monochromatic

#061318 #10313E #1C586F #287FA0 #38A4CD

Accessibility & contrast

On white

7.85

#1C586F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#1C586F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C586F

7.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C586F	#FFFFFF	#000000	##FFFFFF
##1C586F	1.00	7.85	2.67	7.85
#FFFFFF	7.85	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C5670

Deuteranopia (green-blind)

#404E6F

Tritanopia (blue-blind)

#005F60

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #1c586f;
/* rgb */ color: rgb(28, 88, 111);
/* oklch */ color: oklch(43.3% 0.071 227.6);

Tailwind

colors: {
  custom: {
    50: '#658798',
    500: '#1c586f',
    950: '#000000',
  },
}

SCSS

$custom: #1c586f;
$custom-light: #658798;
$custom-dark: #000000;

JSON

{
  "hex": "#1c586f",
  "rgb": {
    "r": 28,
    "g": 88,
    "b": 111
  },
  "hsl": {
    "h": 196.627,
    "s": 59.712,
    "l": 27.255
  },
  "oklch": {
    "l": 0.43294,
    "c": 0.0709,
    "h": 227.6
  },
  "luminance": 0.08374
}

Semantic roles & 50–950 ramp

primary

#1C586F

secondary

#A45E43

accent

#7145E3

background

#F6F8F9

surface

#EBEFF2

border

#C6CACC

text

#060B0D

muted

#7A7C7E

Preview Lab

Preview with #1C586F

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

Preview Lab → · Contrast checker → · Palette generator →