#19488B#19488B

#19488B is a dark, vivid blue. Relative luminance 0.067; OKLCH L 40.9% C 0.123 H 258.0°. Best body text is #FFFFFF at 8.97:1 contrast (WCAG AA passes).

Color values

HEX	#19488B
RGB	rgb(25, 72, 139)
HSL	hsl(215, 70%, 32%)
HSV	hsv(215, 82%, 55%)
CMYK	cmyk(82%, 48.2%, 0%, 45.5%)
CIE-LAB	lab(31.12, 10.15, -41.75)
CIE-LCH	lch(31.12, 42.97, 283.67°)
OKLab	oklab(40.93% -0.0254 -0.1199)
OKLCH	oklch(40.93% 0.123 258)
XYZ	xyz(7.3768, 6.7046, 25.3264)
Luminance	0.0670 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19488B #8B5C19

analogous

#19818B #19488B #23198B

triadic

#19488B #8B1948 #488B19

tetradic

#19488B #8B1981 #8B5C19 #198B23

square

#19488B #8B1981 #8B5C19 #198B23

split-complementary

#19488B #8B2319 #818B19

monochromatic

#061223 #102D57 #19488B #2263BF #4182DD

Accessibility & contrast

On white

8.97

#19488B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#19488B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19488B

8.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19488B	#FFFFFF	#000000	##FFFFFF
##19488B	1.00	8.97	2.34	8.97
#FFFFFF	8.97	1.00	21.00	1.00
#000000	2.34	21.00	1.00	21.00
##FFFFFF	8.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#234F8E

Deuteranopia (green-blind)

#02448A

Tritanopia (blue-blind)

#005862

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #19488b;
/* rgb */ color: rgb(25, 72, 139);
/* oklch */ color: oklch(40.9% 0.123 258.0);

Tailwind

colors: {
  custom: {
    50: '#697aad',
    500: '#19488b',
    950: '#000000',
  },
}

SCSS

$custom: #19488b;
$custom-light: #697aad;
$custom-dark: #000000;

JSON

{
  "hex": "#19488b",
  "rgb": {
    "r": 25,
    "g": 72,
    "b": 139
  },
  "hsl": {
    "h": 215.263,
    "s": 69.512,
    "l": 32.157
  },
  "oklch": {
    "l": 0.40931,
    "c": 0.12259,
    "h": 258
  },
  "luminance": 0.06705
}

Semantic roles & 50–950 ramp

primary

#19488B

secondary

#BE8B42

accent

#A33BEC

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#070910

muted

#7A7B7F

Preview Lab

Preview with #19488B

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

Preview Lab → · Contrast checker → · Palette generator →