#1E586B#1E586B

#1E586B is a dark, moderate cyan. Relative luminance 0.083; OKLCH L 43.2% C 0.067 H 223.4°. Best body text is #FFFFFF at 7.88:1 contrast (WCAG AA passes).

Color values

HEX	#1E586B
RGB	rgb(30, 88, 107)
HSL	hsl(195, 56%, 27%)
HSV	hsv(195, 72%, 42%)
CMYK	cmyk(72%, 17.8%, 0%, 58%)
CIE-LAB	lab(34.63, -11.93, -16.36)
CIE-LCH	lch(34.63, 20.25, 233.91°)
OKLab	oklab(43.16% -0.0483 -0.0457)
OKLCH	oklch(43.16% 0.067 223.4)
XYZ	xyz(6.6779, 8.3163, 15.1603)
Luminance	0.0832 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E586B #6B311E

analogous

#1E6B58 #1E586B #1E326B

triadic

#1E586B #6B1E58 #586B1E

tetradic

#1E586B #581E6B #6B311E #326B1E

square

#1E586B #581E6B #6B311E #326B1E

split-complementary

#1E586B #6B1E32 #6B581E

monochromatic

#071418 #11313B #1E586B #2B7F9B #3BA5C8

Accessibility & contrast

On white

7.88

#1E586B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#1E586B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E586B

7.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E586B	#FFFFFF	#000000	##FFFFFF
##1E586B	1.00	7.88	2.66	7.88
#FFFFFF	7.88	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D566C

Deuteranopia (green-blind)

#424E6B

Tritanopia (blue-blind)

#005E5E

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #1e586b;
/* rgb */ color: rgb(30, 88, 107);
/* oklch */ color: oklch(43.2% 0.067 223.4);

Tailwind

colors: {
  custom: {
    50: '#658795',
    500: '#1e586b',
    950: '#000000',
  },
}

SCSS

$custom: #1e586b;
$custom-light: #658795;
$custom-dark: #000000;

JSON

{
  "hex": "#1e586b",
  "rgb": {
    "r": 30,
    "g": 88,
    "b": 107
  },
  "hsl": {
    "h": 194.805,
    "s": 56.204,
    "l": 26.863
  },
  "oklch": {
    "l": 0.43161,
    "c": 0.06651,
    "h": 223.4
  },
  "luminance": 0.08317
}

Semantic roles & 50–950 ramp

primary

#1E586B

secondary

#9F5C45

accent

#6E48DF

background

#F6F8F9

surface

#EBEFF1

border

#C6CACB

text

#060B0D

muted

#7A7C7E

Preview Lab

Preview with #1E586B

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

Preview Lab → · Contrast checker → · Palette generator →