#193F85#193F85

#193F85 is a dark, vivid blue. Relative luminance 0.055; OKLCH L 38.4% C 0.126 H 261.3°. Best body text is #FFFFFF at 10.04:1 contrast (WCAG AA passes).

Color values

HEX	#193F85
RGB	rgb(25, 63, 133)
HSL	hsl(219, 68%, 31%)
HSV	hsv(219, 81%, 52%)
CMYK	cmyk(81.2%, 52.6%, 0%, 47.8%)
CIE-LAB	lab(27.99, 13.91, -43.09)
CIE-LCH	lch(27.99, 45.28, 287.89°)
OKLab	oklab(38.39% -0.019 -0.1241)
OKLCH	oklch(38.39% 0.126 261.3)
XYZ	xyz(6.4105, 5.4544, 22.9007)
Luminance	0.0546 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#193F85 #855F19

analogous

#197585 #193F85 #291985

triadic

#193F85 #85193F #3F8519

tetradic

#193F85 #851975 #855F19 #198529

square

#193F85 #851975 #855F19 #198529

split-complementary

#193F85 #852919 #758519

monochromatic

#060E1E #0F2751 #193F85 #2357B9 #3E75DB

Accessibility & contrast

On white

10.04

#193F85 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#193F85 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #193F85

10.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##193F85	#FFFFFF	#000000	##FFFFFF
##193F85	1.00	10.04	2.09	10.04
#FFFFFF	10.04	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#114788

Deuteranopia (green-blind)

#003D84

Tritanopia (blue-blind)

#00505B

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #193f85;
/* rgb */ color: rgb(25, 63, 133);
/* oklch */ color: oklch(38.4% 0.126 261.3);

Tailwind

colors: {
  custom: {
    50: '#6873a9',
    500: '#193f85',
    950: '#000000',
  },
}

SCSS

$custom: #193f85;
$custom-light: #6873a9;
$custom-dark: #000000;

JSON

{
  "hex": "#193f85",
  "rgb": {
    "r": 25,
    "g": 63,
    "b": 133
  },
  "hsl": {
    "h": 218.889,
    "s": 68.354,
    "l": 30.98
  },
  "oklch": {
    "l": 0.38391,
    "c": 0.12551,
    "h": 261.3
  },
  "luminance": 0.05455
}

Semantic roles & 50–950 ramp

primary

#193F85

secondary

#B98F41

accent

#AE3DEB

background

#F6F6FA

surface

#ECECF4

border

#C7C7CE

text

#070810

muted

#7A7B7F

Preview Lab

Preview with #193F85

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

Preview Lab → · Contrast checker → · Palette generator →