#193F9E#193F9E

#193F9E is a dark, vivid blue. Relative luminance 0.062; OKLCH L 40.5% C 0.161 H 264.0°. Best body text is #FFFFFF at 9.35:1 contrast (WCAG AA passes).

Color values

HEX	#193F9E
RGB	rgb(25, 63, 158)
HSL	hsl(223, 73%, 36%)
HSV	hsv(223, 84%, 62%)
CMYK	cmyk(84.2%, 60.1%, 0%, 38%)
CIE-LAB	lab(29.98, 24.05, -55.20)
CIE-LCH	lch(29.98, 60.21, 293.54°)
OKLab	oklab(40.52% -0.0169 -0.1596)
OKLCH	oklch(40.52% 0.161 264)
XYZ	xyz(8.3478, 6.2293, 33.1035)
Luminance	0.0623 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#193F9E #9E7819

analogous

#19819E #193F9E #35199E

triadic

#193F9E #9E193F #3F9E19

tetradic

#193F9E #9E1981 #9E7819 #199E35

square

#193F9E #9E1981 #9E7819 #199E35

split-complementary

#193F9E #9E3519 #819E19

monochromatic

#081534 #112A69 #193F9E #2154D3 #4E79E3

Accessibility & contrast

On white

9.35

#193F9E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#193F9E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #193F9E

9.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##193F9E	#FFFFFF	#000000	##FFFFFF
##193F9E	1.00	9.35	2.25	9.35
#FFFFFF	9.35	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DA1

Deuteranopia (green-blind)

#00419C

Tritanopia (blue-blind)

#005768

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #193f9e;
/* rgb */ color: rgb(25, 63, 158);
/* oklch */ color: oklch(40.5% 0.161 264.0);

Tailwind

colors: {
  custom: {
    50: '#6f73bb',
    500: '#193f9e',
    950: '#000000',
  },
}

SCSS

$custom: #193f9e;
$custom-light: #6f73bb;
$custom-dark: #000000;

JSON

{
  "hex": "#193f9e",
  "rgb": {
    "r": 25,
    "g": 63,
    "b": 158
  },
  "hsl": {
    "h": 222.857,
    "s": 72.678,
    "l": 35.882
  },
  "oklch": {
    "l": 0.40522,
    "c": 0.16054,
    "h": 264
  },
  "luminance": 0.0623
}

Semantic roles & 50–950 ramp

primary

#193F9E

secondary

#C5A34E

accent

#BB38EF

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090812

muted

#7B7B81

Preview Lab

Preview with #193F9E

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

Preview Lab → · Contrast checker → · Palette generator →