#193E9B#193E9B

#193E9B is a dark, vivid blue. Relative luminance 0.060; OKLCH L 40.0% C 0.158 H 264.0°. Best body text is #FFFFFF at 9.53:1 contrast (WCAG AA passes).

Color values

HEX	#193E9B
RGB	rgb(25, 62, 155)
HSL	hsl(223, 72%, 35%)
HSV	hsv(223, 84%, 61%)
CMYK	cmyk(83.9%, 60%, 0%, 39.2%)
CIE-LAB	lab(29.46, 23.53, -54.24)
CIE-LCH	lch(29.46, 59.13, 293.46°)
OKLab	oklab(40.05% -0.0164 -0.1568)
OKLCH	oklch(40.05% 0.158 264)
XYZ	xyz(8.0378, 6.0175, 31.7419)
Luminance	0.0602 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#193E9B #9B7619

analogous

#197F9B #193E9B #35199B

triadic

#193E9B #9B193E #3E9B19

tetradic

#193E9B #9B197F #9B7619 #199B35

square

#193E9B #9B197F #9B7619 #199B35

split-complementary

#193E9B #9B3519 #7F9B19

monochromatic

#081432 #112966 #193E9B #2253D0 #4C77E2

Accessibility & contrast

On white

9.53

#193E9B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#193E9B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #193E9B

9.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##193E9B	#FFFFFF	#000000	##FFFFFF
##193E9B	1.00	9.53	2.20	9.53
#FFFFFF	9.53	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004C9E

Deuteranopia (green-blind)

#004099

Tritanopia (blue-blind)

#005666

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #193e9b;
/* rgb */ color: rgb(25, 62, 155);
/* oklch */ color: oklch(40.0% 0.158 264.0);

Tailwind

colors: {
  custom: {
    50: '#6e72b9',
    500: '#193e9b',
    950: '#000000',
  },
}

SCSS

$custom: #193e9b;
$custom-light: #6e72b9;
$custom-dark: #000000;

JSON

{
  "hex": "#193e9b",
  "rgb": {
    "r": 25,
    "g": 62,
    "b": 155
  },
  "hsl": {
    "h": 222.923,
    "s": 72.222,
    "l": 35.294
  },
  "oklch": {
    "l": 0.40048,
    "c": 0.15771,
    "h": 264
  },
  "luminance": 0.06018
}

Semantic roles & 50–950 ramp

primary

#193E9B

secondary

#C4A24C

accent

#BB39EF

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090812

muted

#7B7B81

Preview Lab

Preview with #193E9B

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

Preview Lab → · Contrast checker → · Palette generator →