#193B9E#193B9E

#193B9E is a dark, vivid blue. Relative luminance 0.058; OKLCH L 39.7% C 0.166 H 264.9°. Best body text is #FFFFFF at 9.72:1 contrast (WCAG AA passes).

Color values

HEX	#193B9E
RGB	rgb(25, 59, 158)
HSL	hsl(225, 73%, 36%)
HSV	hsv(225, 84%, 62%)
CMYK	cmyk(84.2%, 62.7%, 0%, 38%)
CIE-LAB	lab(28.91, 26.77, -56.96)
CIE-LCH	lch(28.91, 62.94, 295.18°)
OKLab	oklab(39.72% -0.0146 -0.1649)
OKLCH	oklch(39.72% 0.166 264.9)
XYZ	xyz(8.1342, 5.8022, 33.0323)
Luminance	0.0580 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#193B9E #9E7C19

analogous

#197D9E #193B9E #3A199E

triadic

#193B9E #9E193B #3B9E19

tetradic

#193B9E #9E197D #9E7C19 #199E3A

square

#193B9E #9E197D #9E7C19 #199E3A

split-complementary

#193B9E #9E3A19 #7D9E19

monochromatic

#081434 #112769 #193B9E #214FD3 #4E74E3

Accessibility & contrast

On white

9.72

#193B9E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#193B9E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #193B9E

9.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##193B9E	#FFFFFF	#000000	##FFFFFF
##193B9E	1.00	9.72	2.16	9.72
#FFFFFF	9.72	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BA1

Deuteranopia (green-blind)

#003E9C

Tritanopia (blue-blind)

#005566

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #193b9e;
/* rgb */ color: rgb(25, 59, 158);
/* oklch */ color: oklch(39.7% 0.166 264.9);

Tailwind

colors: {
  custom: {
    50: '#6f70bc',
    500: '#193b9e',
    950: '#000000',
  },
}

SCSS

$custom: #193b9e;
$custom-light: #6f70bc;
$custom-dark: #000000;

JSON

{
  "hex": "#193b9e",
  "rgb": {
    "r": 25,
    "g": 59,
    "b": 158
  },
  "hsl": {
    "h": 224.662,
    "s": 72.678,
    "l": 35.882
  },
  "oklch": {
    "l": 0.3972,
    "c": 0.16552,
    "h": 264.9
  },
  "luminance": 0.05803
}

Semantic roles & 50–950 ramp

primary

#193B9E

secondary

#C5A74E

accent

#C138EF

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090712

muted

#7B7A81

Preview Lab

Preview with #193B9E

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

Preview Lab → · Contrast checker → · Palette generator →