#193F79#193F79

#193F79 is a dark, moderate blue. Relative luminance 0.051; OKLCH L 37.5% C 0.108 H 258.8°. Best body text is #FFFFFF at 10.35:1 contrast (WCAG AA passes).

Color values

HEX	#193F79
RGB	rgb(25, 63, 121)
HSL	hsl(216, 66%, 29%)
HSV	hsv(216, 79%, 47%)
CMYK	cmyk(79.3%, 47.9%, 0%, 52.5%)
CIE-LAB	lab(27.13, 8.96, -36.96)
CIE-LCH	lch(27.13, 38.03, 283.63°)
OKLab	oklab(37.46% -0.0209 -0.106)
OKLCH	oklch(37.46% 0.108 258.8)
XYZ	xyz(5.6283, 5.1415, 18.7812)
Luminance	0.0514 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#193F79 #795319

analogous

#196F79 #193F79 #231979

triadic

#193F79 #79193F #3F7919

tetradic

#193F79 #79196F #795319 #197923

square

#193F79 #79196F #795319 #197923

split-complementary

#193F79 #792319 #6F7919

monochromatic

#050D19 #0F2546 #193F79 #2359AC #3776D6

Accessibility & contrast

On white

10.35

#193F79 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#193F79 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #193F79

10.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##193F79	#FFFFFF	#000000	##FFFFFF
##193F79	1.00	10.35	2.03	10.35
#FFFFFF	10.35	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#20457B

Deuteranopia (green-blind)

#093C78

Tritanopia (blue-blind)

#004D56

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #193f79;
/* rgb */ color: rgb(25, 63, 121);
/* oklch */ color: oklch(37.5% 0.108 258.8);

Tailwind

colors: {
  custom: {
    50: '#6573a0',
    500: '#193f79',
    950: '#000000',
  },
}

SCSS

$custom: #193f79;
$custom-light: #6573a0;
$custom-dark: #000000;

JSON

{
  "hex": "#193f79",
  "rgb": {
    "r": 25,
    "g": 63,
    "b": 121
  },
  "hsl": {
    "h": 216.25,
    "s": 65.753,
    "l": 28.627
  },
  "oklch": {
    "l": 0.37459,
    "c": 0.10807,
    "h": 258.8
  },
  "luminance": 0.05142
}

Semantic roles & 50–950 ramp

primary

#193F79

secondary

#AE8240

accent

#A63FE9

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#06080F

muted

#7A7B7E

Preview Lab

Preview with #193F79

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

Preview Lab → · Contrast checker → · Palette generator →