#190E57#190E57

#190E57 is a very dark, vivid blue. Relative luminance 0.012; OKLCH L 24.3% C 0.122 H 279.1°. Best body text is #FFFFFF at 16.91:1 contrast (WCAG AA passes).

Color values

HEX	#190E57
RGB	rgb(25, 14, 87)
HSL	hsl(249, 72%, 20%)
HSV	hsv(249, 84%, 34%)
CMYK	cmyk(71.3%, 83.9%, 0%, 65.9%)
CIE-LAB	lab(10.62, 29.41, -41.63)
CIE-LCH	lch(10.62, 50.97, 305.23°)
OKLab	oklab(24.25% 0.0192 -0.1202)
OKLCH	oklch(24.25% 0.122 279.1)
XYZ	xyz(2.2777, 1.2087, 9.1282)
Luminance	0.0121 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#190E57 #4C570E

analogous

#0E2857 #190E57 #3E0E57

triadic

#190E57 #57190E #0E5719

tetradic

#190E57 #570E28 #4C570E #0E573E

square

#190E57 #570E28 #4C570E #0E573E

split-complementary

#190E57 #573E0E #28570E

monochromatic

#08041A #0A0622 #190E57 #28168C #371FC0

Accessibility & contrast

On white

16.91

#190E57 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#190E57 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #190E57

16.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##190E57	#FFFFFF	#000000	##FFFFFF
##190E57	1.00	16.91	1.24	16.91
#FFFFFF	16.91	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001F59

Deuteranopia (green-blind)

#001A56

Tritanopia (blue-blind)

#002432

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #190e57;
/* rgb */ color: rgb(25, 14, 87);
/* oklch */ color: oklch(24.3% 0.122 279.1);

Tailwind

colors: {
  custom: {
    50: '#604e87',
    500: '#190e57',
    950: '#000000',
  },
}

SCSS

$custom: #190e57;
$custom-light: #604e87;
$custom-dark: #000000;

JSON

{
  "hex": "#190e57",
  "rgb": {
    "r": 25,
    "g": 14,
    "b": 87
  },
  "hsl": {
    "h": 249.041,
    "s": 72.277,
    "l": 19.804
  },
  "oklch": {
    "l": 0.24252,
    "c": 0.12175,
    "h": 279.1
  },
  "luminance": 0.01209
}

Semantic roles & 50–950 ramp

primary

#190E57

secondary

#829130

accent

#EF39D4

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#05020B

muted

#7A787C

Preview Lab

Preview with #190E57

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

Preview Lab → · Contrast checker → · Palette generator →