#1F596A#1F596A

#1F596A is a dark, moderate cyan. Relative luminance 0.085; OKLCH L 43.4% C 0.065 H 220.8°. Best body text is #FFFFFF at 7.79:1 contrast (WCAG AA passes).

Color values

HEX	#1F596A
RGB	rgb(31, 89, 106)
HSL	hsl(194, 55%, 27%)
HSV	hsv(194, 71%, 42%)
CMYK	cmyk(70.8%, 16%, 0%, 58.4%)
CIE-LAB	lab(34.95, -12.70, -15.24)
CIE-LCH	lch(34.95, 19.84, 230.20°)
OKLab	oklab(43.41% -0.0493 -0.0425)
OKLCH	oklch(43.41% 0.065 220.8)
XYZ	xyz(6.7379, 8.4759, 14.9138)
Luminance	0.0848 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F596A #6A301F

analogous

#1F6A56 #1F596A #1F346A

triadic

#1F596A #6A1F59 #596A1F

tetradic

#1F596A #561F6A #6A301F #346A1F

square

#1F596A #561F6A #6A301F #346A1F

split-complementary

#1F596A #6A1F34 #6A561F

monochromatic

#071418 #11313B #1F596A #2D8199 #3DA7C6

Accessibility & contrast

On white

7.79

#1F596A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#1F596A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F596A

7.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F596A	#FFFFFF	#000000	##FFFFFF
##1F596A	1.00	7.79	2.70	7.79
#FFFFFF	7.79	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F576B

Deuteranopia (green-blind)

#444F6A

Tritanopia (blue-blind)

#005F5E

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #1f596a;
/* rgb */ color: rgb(31, 89, 106);
/* oklch */ color: oklch(43.4% 0.065 220.8);

Tailwind

colors: {
  custom: {
    50: '#658894',
    500: '#1f596a',
    950: '#000000',
  },
}

SCSS

$custom: #1f596a;
$custom-light: #658894;
$custom-dark: #000000;

JSON

{
  "hex": "#1f596a",
  "rgb": {
    "r": 31,
    "g": 89,
    "b": 106
  },
  "hsl": {
    "h": 193.6,
    "s": 54.745,
    "l": 26.863
  },
  "oklch": {
    "l": 0.43414,
    "c": 0.06509,
    "h": 220.8
  },
  "luminance": 0.08477
}

Semantic roles & 50–950 ramp

primary

#1F596A

secondary

#9E5A47

accent

#6B4ADE

background

#F6F8F9

surface

#EBEFF1

border

#C6CACB

text

#060B0D

muted

#7A7C7E

Preview Lab

Preview with #1F596A

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

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