#193D5A#193D5A

#193D5A is a dark, moderate cyan. Relative luminance 0.043; OKLCH L 34.9% C 0.066 H 245.6°. Best body text is #FFFFFF at 11.31:1 contrast (WCAG AA passes).

Color values

HEX	#193D5A
RGB	rgb(25, 61, 90)
HSL	hsl(207, 57%, 23%)
HSV	hsv(207, 72%, 35%)
CMYK	cmyk(72.2%, 32.2%, 0%, 64.7%)
CIE-LAB	lab(24.58, -2.26, -21.13)
CIE-LCH	lch(24.58, 21.25, 263.91°)
OKLab	oklab(34.85% -0.0271 -0.0597)
OKLCH	oklch(34.85% 0.066 245.6)
XYZ	xyz(3.9144, 4.2819, 10.2911)
Luminance	0.0428 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#193D5A #5A3619

analogous

#195A56 #193D5A #191D5A

triadic

#193D5A #5A193D #3D5A19

tetradic

#193D5A #56195A #5A3619 #1D5A19

square

#193D5A #56195A #5A3619 #1D5A19

split-complementary

#193D5A #5A191D #5A5619

monochromatic

#071018 #0C1D2A #193D5A #265D8A #347EBA

Accessibility & contrast

On white

11.31

#193D5A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#193D5A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #193D5A

11.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##193D5A	#FFFFFF	#000000	##FFFFFF
##193D5A	1.00	11.31	1.86	11.31
#FFFFFF	11.31	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#303E5B

Deuteranopia (green-blind)

#273859

Tritanopia (blue-blind)

#004447

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #193d5a;
/* rgb */ color: rgb(25, 61, 90);
/* oklch */ color: oklch(34.9% 0.066 245.6);

Tailwind

colors: {
  custom: {
    50: '#5e7289',
    500: '#193d5a',
    950: '#000000',
  },
}

SCSS

$custom: #193d5a;
$custom-light: #5e7289;
$custom-dark: #000000;

JSON

{
  "hex": "#193d5a",
  "rgb": {
    "r": 25,
    "g": 61,
    "b": 90
  },
  "hsl": {
    "h": 206.769,
    "s": 56.522,
    "l": 22.549
  },
  "oklch": {
    "l": 0.34851,
    "c": 0.06554,
    "h": 245.6
  },
  "luminance": 0.04282
}

Semantic roles & 50–950 ramp

primary

#193D5A

secondary

#90633E

accent

#8C48E0

background

#F5F6F8

surface

#E9ECF0

border

#C5C7CB

text

#05070B

muted

#797A7C

Preview Lab

Preview with #193D5A

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

Preview Lab → · Contrast checker → · Palette generator →