#193A8D#193A8D

#193A8D is a dark, vivid blue. Relative luminance 0.052; OKLCH L 38.0% C 0.143 H 264.2°. Best body text is #FFFFFF at 10.34:1 contrast (WCAG AA passes).

Color values

HEX	#193A8D
RGB	rgb(25, 58, 141)
HSL	hsl(223, 70%, 33%)
HSV	hsv(223, 82%, 55%)
CMYK	cmyk(82.3%, 58.9%, 0%, 44.7%)
CIE-LAB	lab(27.17, 20.66, -49.38)
CIE-LCH	lch(27.17, 53.53, 292.71°)
OKLab	oklab(37.97% -0.0145 -0.1427)
OKLCH	oklch(37.97% 0.143 264.2)
XYZ	xyz(6.7200, 5.1551, 25.8350)
Luminance	0.0516 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#193A8D #8D6C19

analogous

#19748D #193A8D #32198D

triadic

#193A8D #8D193A #3A8D19

tetradic

#193A8D #8D1974 #8D6C19 #198D32

square

#193A8D #8D1974 #8D6C19 #198D32

split-complementary

#193A8D #8D3219 #748D19

monochromatic

#070F25 #102559 #193A8D #224FC1 #436FDE

Accessibility & contrast

On white

10.34

#193A8D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#193A8D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #193A8D

10.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##193A8D	#FFFFFF	#000000	##FFFFFF
##193A8D	1.00	10.34	2.03	10.34
#FFFFFF	10.34	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004690

Deuteranopia (green-blind)

#003B8B

Tritanopia (blue-blind)

#004F5D

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #193a8d;
/* rgb */ color: rgb(25, 58, 141);
/* oklch */ color: oklch(38.0% 0.143 264.2);

Tailwind

colors: {
  custom: {
    50: '#6b6faf',
    500: '#193a8d',
    950: '#000000',
  },
}

SCSS

$custom: #193a8d;
$custom-light: #6b6faf;
$custom-dark: #000000;

JSON

{
  "hex": "#193a8d",
  "rgb": {
    "r": 25,
    "g": 58,
    "b": 141
  },
  "hsl": {
    "h": 222.931,
    "s": 69.88,
    "l": 32.549
  },
  "oklch": {
    "l": 0.37968,
    "c": 0.1434,
    "h": 264.2
  },
  "luminance": 0.05156
}

Semantic roles & 50–950 ramp

primary

#193A8D

secondary

#BF9B43

accent

#BA3BED

background

#F6F6FA

surface

#ECECF5

border

#C7C7CF

text

#080710

muted

#7A7A7F

Preview Lab

Preview with #193A8D

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

Preview Lab → · Contrast checker → · Palette generator →