#1F586D#1F586D

#1F586D is a dark, moderate cyan. Relative luminance 0.084; OKLCH L 43.3% C 0.068 H 226.1°. Best body text is #FFFFFF at 7.85:1 contrast (WCAG AA passes).

Color values

HEX	#1F586D
RGB	rgb(31, 88, 109)
HSL	hsl(196, 56%, 27%)
HSV	hsv(196, 72%, 43%)
CMYK	cmyk(71.6%, 19.3%, 0%, 57.3%)
CIE-LAB	lab(34.75, -11.04, -17.43)
CIE-LCH	lch(34.75, 20.63, 237.64°)
OKLab	oklab(43.29% -0.0469 -0.0487)
OKLCH	oklch(43.29% 0.068 226.1)
XYZ	xyz(6.8140, 8.3741, 15.7223)
Luminance	0.0838 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F586D #6D341F

analogous

#1F6D5B #1F586D #1F316D

triadic

#1F586D #6D1F58 #586D1F

tetradic

#1F586D #5B1F6D #6D341F #316D1F

square

#1F586D #5B1F6D #6D341F #316D1F

split-complementary

#1F586D #6D1F31 #6D5B1F

monochromatic

#071318 #11323D #1F586D #2D7E9D #3EA3C8

Accessibility & contrast

On white

7.85

#1F586D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#1F586D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F586D

7.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F586D	#FFFFFF	#000000	##FFFFFF
##1F586D	1.00	7.85	2.68	7.85
#FFFFFF	7.85	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D566E

Deuteranopia (green-blind)

#424E6D

Tritanopia (blue-blind)

#005E5F

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #1f586d;
/* rgb */ color: rgb(31, 88, 109);
/* oklch */ color: oklch(43.3% 0.068 226.1);

Tailwind

colors: {
  custom: {
    50: '#658797',
    500: '#1f586d',
    950: '#000000',
  },
}

SCSS

$custom: #1f586d;
$custom-light: #658797;
$custom-dark: #000000;

JSON

{
  "hex": "#1f586d",
  "rgb": {
    "r": 31,
    "g": 88,
    "b": 109
  },
  "hsl": {
    "h": 196.154,
    "s": 55.714,
    "l": 27.451
  },
  "oklch": {
    "l": 0.43292,
    "c": 0.06762,
    "h": 226.1
  },
  "luminance": 0.08375
}

Semantic roles & 50–950 ramp

primary

#1F586D

secondary

#A15F47

accent

#7149DF

background

#F6F8F9

surface

#EBEFF2

border

#C6CACC

text

#060B0D

muted

#7A7C7E

Preview Lab

Preview with #1F586D

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

Preview Lab → · Contrast checker → · Palette generator →