#19398B#19398B

#19398B is a dark, vivid blue. Relative luminance 0.050; OKLCH L 37.6% C 0.142 H 264.4°. Best body text is #FFFFFF at 10.50:1 contrast (WCAG AA passes).

Color values

HEX	#19398B
RGB	rgb(25, 57, 139)
HSL	hsl(223, 70%, 32%)
HSV	hsv(223, 82%, 55%)
CMYK	cmyk(82%, 59%, 0%, 45.5%)
CIE-LAB	lab(26.72, 20.55, -48.87)
CIE-LCH	lch(26.72, 53.02, 292.81°)
OKLab	oklab(37.58% -0.0139 -0.1412)
OKLCH	oklch(37.58% 0.142 264.4)
XYZ	xyz(6.5226, 4.9962, 25.0417)
Luminance	0.0500 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19398B #8B6B19

analogous

#19728B #19398B #32198B

triadic

#19398B #8B1939 #398B19

tetradic

#19398B #8B1972 #8B6B19 #198B32

square

#19398B #8B1972 #8B6B19 #198B32

split-complementary

#19398B #8B3219 #728B19

monochromatic

#060E23 #102457 #19398B #224EBF #416DDD

Accessibility & contrast

On white

10.50

#19398B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#19398B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19398B

10.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19398B	#FFFFFF	#000000	##FFFFFF
##19398B	1.00	10.50	2.00	10.50
#FFFFFF	10.50	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00458E

Deuteranopia (green-blind)

#003A89

Tritanopia (blue-blind)

#004E5C

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #19398b;
/* rgb */ color: rgb(25, 57, 139);
/* oklch */ color: oklch(37.6% 0.142 264.4);

Tailwind

colors: {
  custom: {
    50: '#6a6eae',
    500: '#19398b',
    950: '#000000',
  },
}

SCSS

$custom: #19398b;
$custom-light: #6a6eae;
$custom-dark: #000000;

JSON

{
  "hex": "#19398b",
  "rgb": {
    "r": 25,
    "g": 57,
    "b": 139
  },
  "hsl": {
    "h": 223.158,
    "s": 69.512,
    "l": 32.157
  },
  "oklch": {
    "l": 0.37579,
    "c": 0.14187,
    "h": 264.4
  },
  "luminance": 0.04997
}

Semantic roles & 50–950 ramp

primary

#19398B

secondary

#BE9B42

accent

#BB3BEC

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#080710

muted

#7A7A7F

Preview Lab

Preview with #19398B

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

Preview Lab → · Contrast checker → · Palette generator →