#190E51#190E51

#190E51 is a very dark, moderate blue. Relative luminance 0.011; OKLCH L 23.5% C 0.114 H 280.6°. Best body text is #FFFFFF at 17.17:1 contrast (WCAG AA passes).

Color values

HEX	#190E51
RGB	rgb(25, 14, 81)
HSL	hsl(250, 71%, 19%)
HSV	hsv(250, 83%, 32%)
CMYK	cmyk(69.1%, 82.7%, 0%, 68.2%)
CIE-LAB	lab(9.91, 27.32, -38.71)
CIE-LCH	lch(9.91, 47.38, 305.22°)
OKLab	oklab(23.54% 0.021 -0.1117)
OKLCH	oklch(23.54% 0.114 280.6)
XYZ	xyz(2.0427, 1.1147, 7.8905)
Luminance	0.0112 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#190E51 #46510E

analogous

#0E2451 #190E51 #3A0E51

triadic

#190E51 #51190E #0E5119

tetradic

#190E51 #510E24 #46510E #0E513A

square

#190E51 #510E24 #46510E #0E513A

split-complementary

#190E51 #513A0E #24510E

monochromatic

#08051A #09051D #190E51 #291785 #3920B9

Accessibility & contrast

On white

17.17

#190E51 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#190E51 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #190E51

17.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##190E51	#FFFFFF	#000000	##FFFFFF
##190E51	1.00	17.17	1.22	17.17
#FFFFFF	17.17	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001E53

Deuteranopia (green-blind)

#001950

Tritanopia (blue-blind)

#00212F

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #190e51;
/* rgb */ color: rgb(25, 14, 81);
/* oklch */ color: oklch(23.5% 0.114 280.6);

Tailwind

colors: {
  custom: {
    50: '#5f4e83',
    500: '#190e51',
    950: '#000000',
  },
}

SCSS

$custom: #190e51;
$custom-light: #5f4e83;
$custom-dark: #000000;

JSON

{
  "hex": "#190e51",
  "rgb": {
    "r": 25,
    "g": 14,
    "b": 81
  },
  "hsl": {
    "h": 249.851,
    "s": 70.526,
    "l": 18.627
  },
  "oklch": {
    "l": 0.23544,
    "c": 0.11365,
    "h": 280.6
  },
  "luminance": 0.01115
}

Semantic roles & 50–950 ramp

primary

#190E51

secondary

#7C8C2F

accent

#ED3AD0

background

#F5F4F8

surface

#EAE7EF

border

#C6C3CA

text

#05010B

muted

#79777C

Preview Lab

Preview with #190E51

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

Preview Lab → · Contrast checker → · Palette generator →