#19217B#19217B

#19217B is a dark, vivid blue. Relative luminance 0.027; OKLCH L 31.4% C 0.149 H 270.4°. Best body text is #FFFFFF at 13.59:1 contrast (WCAG AA passes).

Color values

HEX	#19217B
RGB	rgb(25, 33, 123)
HSL	hsl(235, 66%, 29%)
HSV	hsv(235, 80%, 48%)
CMYK	cmyk(79.7%, 73.2%, 0%, 51.8%)
CIE-LAB	lab(18.90, 30.69, -51.63)
CIE-LCH	lch(18.90, 60.06, 300.73°)
OKLab	oklab(31.35% 0.0011 -0.1495)
OKLCH	oklch(31.35% 0.149 270.4)
XYZ	xyz(4.5187, 2.7239, 19.0227)
Luminance	0.0272 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19217B #7B7319

analogous

#19527B #19217B #42197B

triadic

#19217B #7B1921 #217B19

tetradic

#19217B #7B1952 #7B7319 #197B42

square

#19217B #7B1952 #7B7319 #197B42

split-complementary

#19217B #7B4219 #527B19

monochromatic

#050719 #0F1348 #19217B #232FAE #3845D7

Accessibility & contrast

On white

13.59

#19217B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#19217B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19217B

13.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19217B	#FFFFFF	#000000	##FFFFFF
##19217B	1.00	13.59	1.54	13.59
#FFFFFF	13.59	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00337E

Deuteranopia (green-blind)

#002979

Tritanopia (blue-blind)

#003A4B

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #19217b;
/* rgb */ color: rgb(25, 33, 123);
/* oklch */ color: oklch(31.4% 0.149 270.4);

Tailwind

colors: {
  custom: {
    50: '#685da2',
    500: '#19217b',
    950: '#000000',
  },
}

SCSS

$custom: #19217b;
$custom-light: #685da2;
$custom-dark: #000000;

JSON

{
  "hex": "#19217b",
  "rgb": {
    "r": 25,
    "g": 33,
    "b": 123
  },
  "hsl": {
    "h": 235.102,
    "s": 66.216,
    "l": 29.02
  },
  "oklch": {
    "l": 0.31353,
    "c": 0.14948,
    "h": 270.4
  },
  "luminance": 0.02724
}

Semantic roles & 50–950 ramp

primary

#19217B

secondary

#AFA640

accent

#DB3FE9

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#07040F

muted

#7A797F

Preview Lab

Preview with #19217B

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

Preview Lab → · Contrast checker → · Palette generator →