#1F596D#1F596D

#1F596D is a dark, moderate cyan. Relative luminance 0.085; OKLCH L 43.6% C 0.067 H 224.6°. Best body text is #FFFFFF at 7.75:1 contrast (WCAG AA passes).

Color values

HEX	#1F596D
RGB	rgb(31, 89, 109)
HSL	hsl(195, 56%, 27%)
HSV	hsv(195, 72%, 43%)
CMYK	cmyk(71.6%, 18.3%, 0%, 57.3%)
CIE-LAB	lab(35.08, -11.63, -16.91)
CIE-LCH	lch(35.08, 20.53, 235.48°)
OKLab	oklab(43.56% -0.048 -0.0473)
OKLCH	oklch(43.56% 0.067 224.6)
XYZ	xyz(6.8967, 8.5394, 15.7498)
Luminance	0.0854 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F596D #6D331F

analogous

#1F6D5A #1F596D #1F326D

triadic

#1F596D #6D1F59 #596D1F

tetradic

#1F596D #5A1F6D #6D331F #326D1F

square

#1F596D #5A1F6D #6D331F #326D1F

split-complementary

#1F596D #6D1F32 #6D5A1F

monochromatic

#071318 #11323D #1F596D #2D809D #3EA5C8

Accessibility & contrast

On white

7.75

#1F596D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#1F596D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F596D

7.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F596D	#FFFFFF	#000000	##FFFFFF
##1F596D	1.00	7.75	2.71	7.75
#FFFFFF	7.75	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E576E

Deuteranopia (green-blind)

#434F6D

Tritanopia (blue-blind)

#005F5F

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #1f596d;
/* rgb */ color: rgb(31, 89, 109);
/* oklch */ color: oklch(43.6% 0.067 224.6);

Tailwind

colors: {
  custom: {
    50: '#668897',
    500: '#1f596d',
    950: '#000000',
  },
}

SCSS

$custom: #1f596d;
$custom-light: #668897;
$custom-dark: #000000;

JSON

{
  "hex": "#1f596d",
  "rgb": {
    "r": 31,
    "g": 89,
    "b": 109
  },
  "hsl": {
    "h": 195.385,
    "s": 55.714,
    "l": 27.451
  },
  "oklch": {
    "l": 0.43558,
    "c": 0.06738,
    "h": 224.6
  },
  "luminance": 0.0854
}

Semantic roles & 50–950 ramp

primary

#1F596D

secondary

#A15E47

accent

#6F49DF

background

#F6F8F9

surface

#EBEFF2

border

#C6CACC

text

#060B0D

muted

#7A7C7E

Preview Lab

Preview with #1F596D

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

Preview Lab → · Contrast checker → · Palette generator →