#19156E#19156E

#19156E is a dark, vivid blue. Relative luminance 0.019; OKLCH L 28.0% C 0.145 H 273.7°. Best body text is #FFFFFF at 15.29:1 contrast (WCAG AA passes).

Color values

HEX	#19156E
RGB	rgb(25, 21, 110)
HSL	hsl(243, 68%, 26%)
HSV	hsv(243, 81%, 43%)
CMYK	cmyk(77.3%, 80.9%, 0%, 56.9%)
CIE-LAB	lab(14.78, 33.39, -50.05)
CIE-LCH	lch(14.78, 60.17, 303.71°)
OKLab	oklab(27.98% 0.0093 -0.1448)
OKLCH	oklch(27.98% 0.145 273.7)
XYZ	xyz(3.4826, 1.8684, 14.9259)
Luminance	0.0187 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19156E #6A6E15

analogous

#153D6E #19156E #45156E

triadic

#19156E #6E1915 #156E19

tetradic

#19156E #6E153D #6A6E15 #156E45

square

#19156E #6E153D #6A6E15 #156E45

split-complementary

#19156E #6E4515 #3D6E15

monochromatic

#06051A #0D0B3B #19156E #251FA1 #3029D5

Accessibility & contrast

On white

15.29

#19156E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#19156E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19156E

15.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19156E	#FFFFFF	#000000	##FFFFFF
##19156E	1.00	15.29	1.37	15.29
#FFFFFF	15.29	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002971

Deuteranopia (green-blind)

#00216C

Tritanopia (blue-blind)

#003041

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #19156e;
/* rgb */ color: rgb(25, 21, 110);
/* oklch */ color: oklch(28.0% 0.145 273.7);

Tailwind

colors: {
  custom: {
    50: '#665499',
    500: '#19156e',
    950: '#000000',
  },
}

SCSS

$custom: #19156e;
$custom-light: #665499;
$custom-dark: #000000;

JSON

{
  "hex": "#19156e",
  "rgb": {
    "r": 25,
    "g": 21,
    "b": 110
  },
  "hsl": {
    "h": 242.697,
    "s": 67.939,
    "l": 25.686
  },
  "oklch": {
    "l": 0.27982,
    "c": 0.14511,
    "h": 273.7
  },
  "luminance": 0.01869
}

Semantic roles & 50–950 ramp

primary

#19156E

secondary

#A0A43A

accent

#EB3DE3

background

#F6F4F9

surface

#EBE8F2

border

#C6C4CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #19156E

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

Preview Lab → · Contrast checker → · Palette generator →