#19187E#19187E

#19187E is a dark, vivid blue. Relative luminance 0.024; OKLCH L 30.3% C 0.163 H 271.6°. Best body text is #FFFFFF at 14.25:1 contrast (WCAG AA passes).

Color values

HEX	#19187E
RGB	rgb(25, 24, 126)
HSL	hsl(241, 68%, 29%)
HSV	hsv(241, 81%, 49%)
CMYK	cmyk(80.2%, 81%, 0%, 50.6%)
CIE-LAB	lab(17.30, 37.24, -56.19)
CIE-LCH	lch(17.30, 67.41, 303.54°)
OKLab	oklab(30.32% 0.0044 -0.1627)
OKLCH	oklch(30.32% 0.163 271.6)
XYZ	xyz(4.4922, 2.3658, 19.9545)
Luminance	0.0237 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19187E #7D7E18

analogous

#184A7E #19187E #4C187E

triadic

#19187E #7E1918 #187E19

tetradic

#19187E #7E184A #7D7E18 #187E4C

square

#19187E #7E184A #7D7E18 #187E4C

split-complementary

#19187E #7E4C18 #4A7E18

monochromatic

#05051A #0F0E4B #19187E #2322B1 #3937D9

Accessibility & contrast

On white

14.25

#19187E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#19187E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19187E

14.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19187E	#FFFFFF	#000000	##FFFFFF
##19187E	1.00	14.25	1.47	14.25
#FFFFFF	14.25	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003081

Deuteranopia (green-blind)

#00257C

Tritanopia (blue-blind)

#00374B

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #19187e;
/* rgb */ color: rgb(25, 24, 126);
/* oklch */ color: oklch(30.3% 0.163 271.6);

Tailwind

colors: {
  custom: {
    50: '#6a57a5',
    500: '#19187e',
    950: '#000000',
  },
}

SCSS

$custom: #19187e;
$custom-light: #6a57a5;
$custom-dark: #000000;

JSON

{
  "hex": "#19187e",
  "rgb": {
    "r": 25,
    "g": 24,
    "b": 126
  },
  "hsl": {
    "h": 240.588,
    "s": 68,
    "l": 29.412
  },
  "oklch": {
    "l": 0.30315,
    "c": 0.16272,
    "h": 271.6
  },
  "luminance": 0.02366
}

Semantic roles & 50–950 ramp

primary

#19187E

secondary

#B1B23F

accent

#EB3DE9

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#08030F

muted

#7A787F

Preview Lab

Preview with #19187E

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

Preview Lab → · Contrast checker → · Palette generator →