#193A8A#193A8A

#193A8A is a dark, vivid blue. Relative luminance 0.051; OKLCH L 37.7% C 0.139 H 263.9°. Best body text is #FFFFFF at 10.43:1 contrast (WCAG AA passes).

Color values

HEX	#193A8A
RGB	rgb(25, 58, 138)
HSL	hsl(222, 69%, 32%)
HSV	hsv(222, 82%, 54%)
CMYK	cmyk(81.9%, 58%, 0%, 45.9%)
CIE-LAB	lab(26.92, 19.45, -47.93)
CIE-LCH	lch(26.92, 51.72, 292.08°)
OKLab	oklab(37.71% -0.0147 -0.1384)
OKLCH	oklch(37.71% 0.139 263.9)
XYZ	xyz(6.4998, 5.0670, 24.6753)
Luminance	0.0507 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#193A8A #8A6919

analogous

#19738A #193A8A #31198A

triadic

#193A8A #8A193A #3A8A19

tetradic

#193A8A #8A1973 #8A6919 #198A31

square

#193A8A #8A1973 #8A6919 #198A31

split-complementary

#193A8A #8A3119 #738A19

monochromatic

#060E22 #102456 #193A8A #2250BE #416EDD

Accessibility & contrast

On white

10.43

#193A8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#193A8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #193A8A

10.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##193A8A	#FFFFFF	#000000	##FFFFFF
##193A8A	1.00	10.43	2.01	10.43
#FFFFFF	10.43	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00458D

Deuteranopia (green-blind)

#003B88

Tritanopia (blue-blind)

#004E5C

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #193a8a;
/* rgb */ color: rgb(25, 58, 138);
/* oklch */ color: oklch(37.7% 0.139 263.9);

Tailwind

colors: {
  custom: {
    50: '#6a6fad',
    500: '#193a8a',
    950: '#000000',
  },
}

SCSS

$custom: #193a8a;
$custom-light: #6a6fad;
$custom-dark: #000000;

JSON

{
  "hex": "#193a8a",
  "rgb": {
    "r": 25,
    "g": 58,
    "b": 138
  },
  "hsl": {
    "h": 222.478,
    "s": 69.325,
    "l": 31.961
  },
  "oklch": {
    "l": 0.37705,
    "c": 0.13917,
    "h": 263.9
  },
  "luminance": 0.05068
}

Semantic roles & 50–950 ramp

primary

#193A8A

secondary

#BD9942

accent

#B93CEC

background

#F6F6FA

surface

#ECECF4

border

#C7C7CE

text

#080710

muted

#7A7A7F

Preview Lab

Preview with #193A8A

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

Preview Lab → · Contrast checker → · Palette generator →