#193359#193359

#193359 is a dark, moderate blue. Relative luminance 0.033; OKLCH L 32.2% C 0.075 H 257.9°. Best body text is #FFFFFF at 12.66:1 contrast (WCAG AA passes).

Color values

HEX	#193359
RGB	rgb(25, 51, 89)
HSL	hsl(216, 56%, 22%)
HSV	hsv(216, 72%, 35%)
CMYK	cmyk(71.9%, 42.7%, 0%, 65.1%)
CIE-LAB	lab(21.19, 4.24, -25.83)
CIE-LCH	lch(21.19, 26.18, 279.32°)
OKLab	oklab(32.17% -0.0157 -0.0736)
OKLCH	oklch(32.17% 0.075 257.9)
XYZ	xyz(3.3873, 3.2953, 9.9068)
Luminance	0.0330 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#193359 #593F19

analogous

#195359 #193359 #1F1959

triadic

#193359 #591933 #335919

tetradic

#193359 #591953 #593F19 #19591F

square

#193359 #591953 #593F19 #19591F

split-complementary

#193359 #591F19 #535919

monochromatic

#070E18 #0C1829 #193359 #264E89 #346AB9

Accessibility & contrast

On white

12.66

#193359 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#193359 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #193359

12.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##193359	#FFFFFF	#000000	##FFFFFF
##193359	1.00	12.66	1.66	12.66
#FFFFFF	12.66	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#22365B

Deuteranopia (green-blind)

#183058

Tritanopia (blue-blind)

#003C41

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #193359;
/* rgb */ color: rgb(25, 51, 89);
/* oklch */ color: oklch(32.2% 0.075 257.9);

Tailwind

colors: {
  custom: {
    50: '#5e6a88',
    500: '#193359',
    950: '#000000',
  },
}

SCSS

$custom: #193359;
$custom-light: #5e6a88;
$custom-dark: #000000;

JSON

{
  "hex": "#193359",
  "rgb": {
    "r": 25,
    "g": 51,
    "b": 89
  },
  "hsl": {
    "h": 215.625,
    "s": 56.14,
    "l": 22.353
  },
  "oklch": {
    "l": 0.32175,
    "c": 0.07523,
    "h": 257.9
  },
  "luminance": 0.03296
}

Semantic roles & 50–950 ramp

primary

#193359

secondary

#8F6E3E

accent

#A248DF

background

#F5F6F8

surface

#E9EBF0

border

#C5C6CB

text

#05060B

muted

#797A7C

Preview Lab

Preview with #193359

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

Preview Lab → · Contrast checker → · Palette generator →