#193F89#193F89

#193F89 is a dark, vivid blue. Relative luminance 0.056; OKLCH L 38.7% C 0.131 H 261.9°. Best body text is #FFFFFF at 9.94:1 contrast (WCAG AA passes).

Color values

HEX	#193F89
RGB	rgb(25, 63, 137)
HSL	hsl(220, 69%, 32%)
HSV	hsv(220, 82%, 54%)
CMYK	cmyk(81.8%, 54%, 0%, 46.3%)
CIE-LAB	lab(28.29, 15.55, -45.09)
CIE-LCH	lch(28.29, 47.69, 289.03°)
OKLab	oklab(38.72% -0.0185 -0.1299)
OKLCH	oklch(38.72% 0.131 261.9)
XYZ	xyz(6.6921, 5.5670, 24.3839)
Luminance	0.0557 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#193F89 #896319

analogous

#197789 #193F89 #2B1989

triadic

#193F89 #89193F #3F8919

tetradic

#193F89 #891977 #896319 #19892B

square

#193F89 #891977 #896319 #19892B

split-complementary

#193F89 #892B19 #778919

monochromatic

#060F21 #102755 #193F89 #2257BD #4075DC

Accessibility & contrast

On white

9.94

#193F89 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#193F89 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #193F89

9.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##193F89	#FFFFFF	#000000	##FFFFFF
##193F89	1.00	9.94	2.11	9.94
#FFFFFF	9.94	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#08488C

Deuteranopia (green-blind)

#003E88

Tritanopia (blue-blind)

#00515D

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #193f89;
/* rgb */ color: rgb(25, 63, 137);
/* oklch */ color: oklch(38.7% 0.131 261.9);

Tailwind

colors: {
  custom: {
    50: '#6973ac',
    500: '#193f89',
    950: '#000000',
  },
}

SCSS

$custom: #193f89;
$custom-light: #6973ac;
$custom-dark: #000000;

JSON

{
  "hex": "#193f89",
  "rgb": {
    "r": 25,
    "g": 63,
    "b": 137
  },
  "hsl": {
    "h": 219.643,
    "s": 69.136,
    "l": 31.765
  },
  "oklch": {
    "l": 0.38716,
    "c": 0.13125,
    "h": 261.9
  },
  "luminance": 0.05568
}

Semantic roles & 50–950 ramp

primary

#193F89

secondary

#BC9341

accent

#B03CEC

background

#F6F6FA

surface

#ECECF4

border

#C7C7CE

text

#070810

muted

#7A7B7F

Preview Lab

Preview with #193F89

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

Preview Lab → · Contrast checker → · Palette generator →