#19128E#19128E

#19128E is a dark, vivid blue. Relative luminance 0.026; OKLCH L 31.6% C 0.187 H 270.6°. Best body text is #FFFFFF at 13.83:1 contrast (WCAG AA passes).

Color values

HEX	#19128E
RGB	rgb(25, 18, 142)
HSL	hsl(243, 78%, 31%)
HSV	hsv(243, 87%, 56%)
CMYK	cmyk(82.4%, 87.3%, 0%, 44.3%)
CIE-LAB	lab(18.33, 45.41, -64.57)
CIE-LCH	lch(18.33, 78.94, 305.12°)
OKLab	oklab(31.61% 0.0021 -0.1868)
OKLCH	oklch(31.61% 0.187 270.6)
XYZ	xyz(5.4980, 2.5916, 25.7964)
Luminance	0.0259 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19128E #878E12

analogous

#12498E #19128E #57128E

triadic

#19128E #8E1912 #128E19

tetradic

#19128E #8E1249 #878E12 #128E57

square

#19128E #8E1249 #878E12 #128E57

split-complementary

#19128E #8E5712 #498E12

monochromatic

#060421 #0F0B58 #19128E #2319C4 #3F35E5

Accessibility & contrast

On white

13.83

#19128E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#19128E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19128E

13.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19128E	#FFFFFF	#000000	##FFFFFF
##19128E	1.00	13.83	1.52	13.83
#FFFFFF	13.83	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003391

Deuteranopia (green-blind)

#00268C

Tritanopia (blue-blind)

#003C53

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #19128e;
/* rgb */ color: rgb(25, 18, 142);
/* oklch */ color: oklch(31.6% 0.187 270.6);

Tailwind

colors: {
  custom: {
    50: '#6f55b0',
    500: '#19128e',
    950: '#000000',
  },
}

SCSS

$custom: #19128e;
$custom-light: #6f55b0;
$custom-dark: #000000;

JSON

{
  "hex": "#19128e",
  "rgb": {
    "r": 25,
    "g": 18,
    "b": 142
  },
  "hsl": {
    "h": 243.387,
    "s": 77.5,
    "l": 31.373
  },
  "oklch": {
    "l": 0.31611,
    "c": 0.18681,
    "h": 270.6
  },
  "luminance": 0.02592
}

Semantic roles & 50–950 ramp

primary

#19128E

secondary

#BAC23A

accent

#F434E9

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090311

muted

#7B7880

Preview Lab

Preview with #19128E

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

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