#1C586D#1C586D

#1C586D is a dark, moderate cyan. Relative luminance 0.083; OKLCH L 43.2% C 0.069 H 225.3°. Best body text is #FFFFFF at 7.88:1 contrast (WCAG AA passes).

Color values

HEX	#1C586D
RGB	rgb(28, 88, 109)
HSL	hsl(196, 59%, 27%)
HSV	hsv(196, 74%, 43%)
CMYK	cmyk(74.3%, 19.3%, 0%, 57.3%)
CIE-LAB	lab(34.66, -11.53, -17.57)
CIE-LCH	lch(34.66, 21.02, 236.72°)
OKLab	oklab(43.2% -0.0486 -0.0492)
OKLCH	oklch(43.2% 0.069 225.3)
XYZ	xyz(6.7278, 8.3297, 15.7182)
Luminance	0.0833 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C586D #6D311C

analogous

#1C6D5A #1C586D #1C2F6D

triadic

#1C586D #6D1C58 #586D1C

tetradic

#1C586D #5A1C6D #6D311C #2F6D1C

square

#1C586D #5A1C6D #6D311C #2F6D1C

split-complementary

#1C586D #6D1C2F #6D5A1C

monochromatic

#061418 #0F313C #1C586D #297F9E #38A5CC

Accessibility & contrast

On white

7.88

#1C586D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#1C586D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C586D

7.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C586D	#FFFFFF	#000000	##FFFFFF
##1C586D	1.00	7.88	2.67	7.88
#FFFFFF	7.88	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C566E

Deuteranopia (green-blind)

#414E6D

Tritanopia (blue-blind)

#005E5F

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #1c586d;
/* rgb */ color: rgb(28, 88, 109);
/* oklch */ color: oklch(43.2% 0.069 225.3);

Tailwind

colors: {
  custom: {
    50: '#648797',
    500: '#1c586d',
    950: '#000000',
  },
}

SCSS

$custom: #1c586d;
$custom-light: #648797;
$custom-dark: #000000;

JSON

{
  "hex": "#1c586d",
  "rgb": {
    "r": 28,
    "g": 88,
    "b": 109
  },
  "hsl": {
    "h": 195.556,
    "s": 59.124,
    "l": 26.863
  },
  "oklch": {
    "l": 0.43195,
    "c": 0.06916,
    "h": 225.3
  },
  "luminance": 0.0833
}

Semantic roles & 50–950 ramp

primary

#1C586D

secondary

#A25C43

accent

#6E45E2

background

#F6F8F9

surface

#EBEFF2

border

#C6CACC

text

#060B0D

muted

#7A7C7E

Preview Lab

Preview with #1C586D

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

Preview Lab → · Contrast checker → · Palette generator →