#193D9B#193D9B

#193D9B is a dark, vivid blue. Relative luminance 0.059; OKLCH L 39.8% C 0.159 H 264.3°. Best body text is #FFFFFF at 9.62:1 contrast (WCAG AA passes).

Color values

HEX	#193D9B
RGB	rgb(25, 61, 155)
HSL	hsl(223, 72%, 35%)
HSV	hsv(223, 84%, 61%)
CMYK	cmyk(83.9%, 60.6%, 0%, 39.2%)
CIE-LAB	lab(29.18, 24.22, -54.69)
CIE-LCH	lch(29.18, 59.81, 293.89°)
OKLab	oklab(39.84% -0.0158 -0.1582)
OKLCH	oklch(39.84% 0.159 264.3)
XYZ	xyz(7.9839, 5.9097, 31.7239)
Luminance	0.0591 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#193D9B #9B7719

analogous

#197E9B #193D9B #36199B

triadic

#193D9B #9B193D #3D9B19

tetradic

#193D9B #9B197E #9B7719 #199B36

square

#193D9B #9B197E #9B7719 #199B36

split-complementary

#193D9B #9B3619 #7E9B19

monochromatic

#081432 #112866 #193D9B #2252D0 #4C76E2

Accessibility & contrast

On white

9.62

#193D9B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#193D9B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #193D9B

9.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##193D9B	#FFFFFF	#000000	##FFFFFF
##193D9B	1.00	9.62	2.18	9.62
#FFFFFF	9.62	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004B9E

Deuteranopia (green-blind)

#003F99

Tritanopia (blue-blind)

#005566

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #193d9b;
/* rgb */ color: rgb(25, 61, 155);
/* oklch */ color: oklch(39.8% 0.159 264.3);

Tailwind

colors: {
  custom: {
    50: '#6e72b9',
    500: '#193d9b',
    950: '#000000',
  },
}

SCSS

$custom: #193d9b;
$custom-light: #6e72b9;
$custom-dark: #000000;

JSON

{
  "hex": "#193d9b",
  "rgb": {
    "r": 25,
    "g": 61,
    "b": 155
  },
  "hsl": {
    "h": 223.385,
    "s": 72.222,
    "l": 35.294
  },
  "oklch": {
    "l": 0.39844,
    "c": 0.15896,
    "h": 264.3
  },
  "luminance": 0.05911
}

Semantic roles & 50–950 ramp

primary

#193D9B

secondary

#C4A34C

accent

#BD39EF

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090712

muted

#7B7A81

Preview Lab

Preview with #193D9B

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

Preview Lab → · Contrast checker → · Palette generator →