#193579#193579

#193579 is a dark, vivid blue. Relative luminance 0.041; OKLCH L 35.1% C 0.121 H 264.2°. Best body text is #FFFFFF at 11.50:1 contrast (WCAG AA passes).

Color values

HEX	#193579
RGB	rgb(25, 53, 121)
HSL	hsl(223, 66%, 29%)
HSV	hsv(223, 79%, 47%)
CMYK	cmyk(79.3%, 56.2%, 0%, 52.5%)
CIE-LAB	lab(24.11, 16.01, -41.85)
CIE-LCH	lch(24.11, 44.81, 290.94°)
OKLab	oklab(35.14% -0.0123 -0.1206)
OKLCH	oklch(35.14% 0.121 264.2)
XYZ	xyz(5.1240, 4.1328, 18.6131)
Luminance	0.0413 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#193579 #795D19

analogous

#196579 #193579 #2D1979

triadic

#193579 #791935 #357919

tetradic

#193579 #791965 #795D19 #19792D

square

#193579 #791965 #795D19 #19792D

split-complementary

#193579 #792D19 #657919

monochromatic

#050B19 #0F1F46 #193579 #234BAC #3765D6

Accessibility & contrast

On white

11.50

#193579 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#193579 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #193579

11.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##193579	#FFFFFF	#000000	##FFFFFF
##193579	1.00	11.50	1.83	11.50
#FFFFFF	11.50	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E7B

Deuteranopia (green-blind)

#003578

Tritanopia (blue-blind)

#004651

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #193579;
/* rgb */ color: rgb(25, 53, 121);
/* oklch */ color: oklch(35.1% 0.121 264.2);

Tailwind

colors: {
  custom: {
    50: '#666ba0',
    500: '#193579',
    950: '#000000',
  },
}

SCSS

$custom: #193579;
$custom-light: #666ba0;
$custom-dark: #000000;

JSON

{
  "hex": "#193579",
  "rgb": {
    "r": 25,
    "g": 53,
    "b": 121
  },
  "hsl": {
    "h": 222.5,
    "s": 65.753,
    "l": 28.627
  },
  "oklch": {
    "l": 0.35145,
    "c": 0.12123,
    "h": 264.2
  },
  "luminance": 0.04133
}

Semantic roles & 50–950 ramp

primary

#193579

secondary

#AE8E40

accent

#B73FE9

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#07060F

muted

#7A7A7E

Preview Lab

Preview with #193579

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

Preview Lab → · Contrast checker → · Palette generator →