#190F4C#190F4C

#190F4C is a very dark, moderate blue. Relative luminance 0.011; OKLCH L 23.1% C 0.106 H 281.8°. Best body text is #FFFFFF at 17.30:1 contrast (WCAG AA passes).

Color values

HEX	#190F4C
RGB	rgb(25, 15, 76)
HSL	hsl(250, 67%, 18%)
HSV	hsv(250, 80%, 30%)
CMYK	cmyk(67.1%, 80.3%, 0%, 70.2%)
CIE-LAB	lab(9.56, 24.94, -35.83)
CIE-LCH	lch(9.56, 43.66, 304.84°)
OKLab	oklab(23.13% 0.0215 -0.1033)
OKLCH	oklch(23.13% 0.106 281.8)
XYZ	xyz(1.8758, 1.0700, 6.9438)
Luminance	0.0107 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#190F4C #424C0F

analogous

#0F234C #190F4C #370F4C

triadic

#190F4C #4C190F #0F4C19

tetradic

#190F4C #4C0F23 #424C0F #0F4C37

square

#190F4C #4C0F23 #424C0F #0F4C37

split-complementary

#190F4C #4C370F #234C0F

monochromatic

#08051A #08051A #190F4C #2A197F #3B23B2

Accessibility & contrast

On white

17.30

#190F4C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#190F4C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #190F4C

17.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##190F4C	#FFFFFF	#000000	##FFFFFF
##190F4C	1.00	17.30	1.21	17.30
#FFFFFF	17.30	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001D4E

Deuteranopia (green-blind)

#00184B

Tritanopia (blue-blind)

#00202C

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #190f4c;
/* rgb */ color: rgb(25, 15, 76);
/* oklch */ color: oklch(23.1% 0.106 281.8);

Tailwind

colors: {
  custom: {
    50: '#5e4e7f',
    500: '#190f4c',
    950: '#000000',
  },
}

SCSS

$custom: #190f4c;
$custom-light: #5e4e7f;
$custom-dark: #000000;

JSON

{
  "hex": "#190f4c",
  "rgb": {
    "r": 25,
    "g": 15,
    "b": 76
  },
  "hsl": {
    "h": 249.836,
    "s": 67.033,
    "l": 17.843
  },
  "oklch": {
    "l": 0.23125,
    "c": 0.10553,
    "h": 281.8
  },
  "luminance": 0.0107
}

Semantic roles & 50–950 ramp

primary

#190F4C

secondary

#788631

accent

#EA3ECE

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#05020A

muted

#79787C

Preview Lab

Preview with #190F4C

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

Preview Lab → · Contrast checker → · Palette generator →