#19104F#19104F

#19104F is a very dark, moderate blue. Relative luminance 0.011; OKLCH L 23.6% C 0.109 H 280.6°. Best body text is #FFFFFF at 17.10:1 contrast (WCAG AA passes).

Color values

HEX	#19104F
RGB	rgb(25, 16, 79)
HSL	hsl(249, 66%, 19%)
HSV	hsv(249, 80%, 31%)
CMYK	cmyk(68.4%, 79.7%, 0%, 69%)
CIE-LAB	lab(10.12, 25.39, -36.99)
CIE-LCH	lch(10.12, 44.86, 304.46°)
OKLab	oklab(23.62% 0.02 -0.1067)
OKLCH	oklch(23.62% 0.109 280.6)
XYZ	xyz(1.9970, 1.1416, 7.5107)
Luminance	0.0114 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19104F #464F10

analogous

#10264F #19104F #38104F

triadic

#19104F #4F1910 #104F19

tetradic

#19104F #4F1026 #464F10 #104F38

square

#19104F #4F1026 #464F10 #104F38

split-complementary

#19104F #4F3810 #264F10

monochromatic

#080519 #09061C #19104F #291A82 #3925B5

Accessibility & contrast

On white

17.10

#19104F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#19104F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19104F

17.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19104F	#FFFFFF	#000000	##FFFFFF
##19104F	1.00	17.10	1.23	17.10
#FFFFFF	17.10	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001E51

Deuteranopia (green-blind)

#00194E

Tritanopia (blue-blind)

#00222E

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #19104f;
/* rgb */ color: rgb(25, 16, 79);
/* oklch */ color: oklch(23.6% 0.109 280.6);

Tailwind

colors: {
  custom: {
    50: '#5e4f81',
    500: '#19104f',
    950: '#000000',
  },
}

SCSS

$custom: #19104f;
$custom-light: #5e4f81;
$custom-dark: #000000;

JSON

{
  "hex": "#19104f",
  "rgb": {
    "r": 25,
    "g": 16,
    "b": 79
  },
  "hsl": {
    "h": 248.571,
    "s": 66.316,
    "l": 18.627
  },
  "oklch": {
    "l": 0.23622,
    "c": 0.10855,
    "h": 280.6
  },
  "luminance": 0.01142
}

Semantic roles & 50–950 ramp

primary

#19104F

secondary

#7C8932

accent

#E93FD1

background

#F5F4F7

surface

#EAE7EE

border

#C6C3C9

text

#05020A

muted

#79787C

Preview Lab

Preview with #19104F

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

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