#19288F#19288F

#19288F is a dark, vivid blue. Relative luminance 0.037; OKLCH L 34.7% C 0.168 H 268.5°. Best body text is #FFFFFF at 12.06:1 contrast (WCAG AA passes).

Color values

HEX	#19288F
RGB	rgb(25, 40, 143)
HSL	hsl(232, 70%, 33%)
HSV	hsv(232, 83%, 56%)
CMYK	cmyk(82.5%, 72%, 0%, 43.9%)
CIE-LAB	lab(22.68, 33.65, -57.99)
CIE-LCH	lch(22.68, 67.04, 300.13°)
OKLab	oklab(34.71% -0.0045 -0.168)
OKLCH	oklch(34.71% 0.168 268.5)
XYZ	xyz(6.1159, 3.7067, 26.3744)
Luminance	0.0371 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19288F #8F8019

analogous

#19638F #19288F #45198F

triadic

#19288F #8F1928 #288F19

tetradic

#19288F #8F1963 #8F8019 #198F45

square

#19288F #8F1963 #8F8019 #198F45

split-complementary

#19288F #8F4519 #638F19

monochromatic

#070B27 #10195B #19288F #2237C3 #4458DE

Accessibility & contrast

On white

12.06

#19288F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#19288F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19288F

12.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19288F	#FFFFFF	#000000	##FFFFFF
##19288F	1.00	12.06	1.74	12.06
#FFFFFF	12.06	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C92

Deuteranopia (green-blind)

#00308D

Tritanopia (blue-blind)

#004558

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #19288f;
/* rgb */ color: rgb(25, 40, 143);
/* oklch */ color: oklch(34.7% 0.168 268.5);

Tailwind

colors: {
  custom: {
    50: '#6d62b1',
    500: '#19288f',
    950: '#000000',
  },
}

SCSS

$custom: #19288f;
$custom-light: #6d62b1;
$custom-dark: #000000;

JSON

{
  "hex": "#19288f",
  "rgb": {
    "r": 25,
    "g": 40,
    "b": 143
  },
  "hsl": {
    "h": 232.373,
    "s": 70.238,
    "l": 32.941
  },
  "oklch": {
    "l": 0.34711,
    "c": 0.16807,
    "h": 268.5
  },
  "luminance": 0.03707
}

Semantic roles & 50–950 ramp

primary

#19288F

secondary

#BFB044

accent

#D63BED

background

#F7F5FB

surface

#EDEAF6

border

#C8C6D0

text

#080511

muted

#7B7980

Preview Lab

Preview with #19288F

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

Preview Lab → · Contrast checker → · Palette generator →