#19156B#19156B

#19156B is a dark, vivid blue. Relative luminance 0.018; OKLCH L 27.6% C 0.141 H 274.1°. Best body text is #FFFFFF at 15.43:1 contrast (WCAG AA passes).

Color values

HEX	#19156B
RGB	rgb(25, 21, 107)
HSL	hsl(243, 67%, 25%)
HSV	hsv(243, 80%, 42%)
CMYK	cmyk(76.6%, 80.4%, 0%, 58%)
CIE-LAB	lab(14.42, 32.34, -48.68)
CIE-LCH	lch(14.42, 58.44, 303.60°)
OKLab	oklab(27.63% 0.01 -0.1408)
OKLCH	oklch(27.63% 0.141 274.1)
XYZ	xyz(3.3220, 1.8042, 14.0802)
Luminance	0.0181 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19156B #676B15

analogous

#153C6B #19156B #44156B

triadic

#19156B #6B1915 #156B19

tetradic

#19156B #6B153C #676B15 #156B44

square

#19156B #6B153C #676B15 #156B44

split-complementary

#19156B #6B4415 #3C6B15

monochromatic

#06051A #0D0B38 #19156B #251F9E #3129D1

Accessibility & contrast

On white

15.43

#19156B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#19156B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19156B

15.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19156B	#FFFFFF	#000000	##FFFFFF
##19156B	1.00	15.43	1.36	15.43
#FFFFFF	15.43	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00286D

Deuteranopia (green-blind)

#002069

Tritanopia (blue-blind)

#002F3F

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #19156b;
/* rgb */ color: rgb(25, 21, 107);
/* oklch */ color: oklch(27.6% 0.141 274.1);

Tailwind

colors: {
  custom: {
    50: '#655496',
    500: '#19156b',
    950: '#000000',
  },
}

SCSS

$custom: #19156b;
$custom-light: #655496;
$custom-dark: #000000;

JSON

{
  "hex": "#19156b",
  "rgb": {
    "r": 25,
    "g": 21,
    "b": 107
  },
  "hsl": {
    "h": 242.791,
    "s": 67.188,
    "l": 25.098
  },
  "oklch": {
    "l": 0.27626,
    "c": 0.14117,
    "h": 274.1
  },
  "luminance": 0.01805
}

Semantic roles & 50–950 ramp

primary

#19156B

secondary

#9DA23A

accent

#EA3EE2

background

#F6F4F9

surface

#EBE7F2

border

#C6C3CC

text

#06030D

muted

#7A787E

Preview Lab

Preview with #19156B

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

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