#15192E#15192E

#15192E is a very dark, muted blue. Relative luminance 0.011; OKLCH L 22.1% C 0.042 H 274.3°. Best body text is #FFFFFF at 17.35:1 contrast (WCAG AA passes).

Color values

HEX	#15192E
RGB	rgb(21, 25, 46)
HSL	hsl(230, 37%, 13%)
HSV	hsv(230, 54%, 18%)
CMYK	cmyk(54.3%, 45.7%, 0%, 82%)
CIE-LAB	lab(9.42, 5.23, -14.69)
CIE-LCH	lch(9.42, 15.59, 289.59°)
OKLab	oklab(22.1% 0.0031 -0.0414)
OKLCH	oklch(22.1% 0.042 274.3)
XYZ	xyz(1.1499, 1.0519, 2.7267)
Luminance	0.0105 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15192E #2E2A15

analogous

#15252E #15192E #1D152E

triadic

#15192E #2E1519 #192E15

tetradic

#15192E #2E1525 #2E2A15 #152E1D

square

#15192E #2E1525 #2E2A15 #152E1D

split-complementary

#15192E #2E1D15 #252E15

monochromatic

#0A0B15 #0A0B15 #15192E #283058 #3B4782

Accessibility & contrast

On white

17.35

#15192E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#15192E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15192E

17.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15192E	#FFFFFF	#000000	##FFFFFF
##15192E	1.00	17.35	1.21	17.35
#FFFFFF	17.35	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#111B2F

Deuteranopia (green-blind)

#0F192E

Tritanopia (blue-blind)

#0C1D21

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #15192e;
/* rgb */ color: rgb(21, 25, 46);
/* oklch */ color: oklch(22.1% 0.042 274.3);

Tailwind

colors: {
  custom: {
    50: '#545566',
    500: '#15192e',
    950: '#000000',
  },
}

SCSS

$custom: #15192e;
$custom-light: #545566;
$custom-dark: #000000;

JSON

{
  "hex": "#15192e",
  "rgb": {
    "r": 21,
    "g": 25,
    "b": 46
  },
  "hsl": {
    "h": 230.4,
    "s": 37.313,
    "l": 13.137
  },
  "oklch": {
    "l": 0.22103,
    "c": 0.0415,
    "h": 274.3
  },
  "luminance": 0.01052
}

Semantic roles & 50–950 ramp

primary

#15192E

secondary

#645E3B

accent

#BB5BCD

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#020306

muted

#78787A

Preview Lab

Preview with #15192E

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

Preview Lab → · Contrast checker → · Palette generator →