#1C586E#1C586E

#1C586E is a dark, moderate cyan. Relative luminance 0.084; OKLCH L 43.2% C 0.070 H 226.5°. Best body text is #FFFFFF at 7.86:1 contrast (WCAG AA passes).

Color values

HEX	#1C586E
RGB	rgb(28, 88, 110)
HSL	hsl(196, 59%, 27%)
HSV	hsv(196, 75%, 43%)
CMYK	cmyk(74.5%, 20%, 0%, 56.9%)
CIE-LAB	lab(34.70, -11.17, -18.13)
CIE-LCH	lch(34.70, 21.29, 238.36°)
OKLab	oklab(43.24% -0.0482 -0.0508)
OKLCH	oklch(43.24% 0.07 226.5)
XYZ	xyz(6.7819, 8.3513, 16.0034)
Luminance	0.0835 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C586E #6E321C

analogous

#1C6E5B #1C586E #1C2F6E

triadic

#1C586E #6E1C58 #586E1C

tetradic

#1C586E #5B1C6E #6E321C #2F6E1C

square

#1C586E #5B1C6E #6E321C #2F6E1C

split-complementary

#1C586E #6E1C2F #6E5B1C

monochromatic

#061418 #10313D #1C586E #287F9F #38A5CC

Accessibility & contrast

On white

7.86

#1C586E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#1C586E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C586E

7.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C586E	#FFFFFF	#000000	##FFFFFF
##1C586E	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: #1c586e;
/* rgb */ color: rgb(28, 88, 110);
/* oklch */ color: oklch(43.2% 0.070 226.5);

Tailwind

colors: {
  custom: {
    50: '#648797',
    500: '#1c586e',
    950: '#000000',
  },
}

SCSS

$custom: #1c586e;
$custom-light: #648797;
$custom-dark: #000000;

JSON

{
  "hex": "#1c586e",
  "rgb": {
    "r": 28,
    "g": 88,
    "b": 110
  },
  "hsl": {
    "h": 196.098,
    "s": 59.42,
    "l": 27.059
  },
  "oklch": {
    "l": 0.43244,
    "c": 0.07002,
    "h": 226.5
  },
  "luminance": 0.08352
}

Semantic roles & 50–950 ramp

primary

#1C586E

secondary

#A35D43

accent

#6F45E3

background

#F6F8F9

surface

#EBEFF2

border

#C6CACC

text

#060B0D

muted

#7A7C7E

Preview Lab

Preview with #1C586E

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

Preview Lab → · Contrast checker → · Palette generator →