#15124A#15124A

#15124A is a very dark, moderate blue. Relative luminance 0.011; OKLCH L 23.1% C 0.100 H 277.5°. Best body text is #FFFFFF at 17.25:1 contrast (WCAG AA passes).

Color values

HEX	#15124A
RGB	rgb(21, 18, 74)
HSL	hsl(243, 61%, 18%)
HSV	hsv(243, 76%, 29%)
CMYK	cmyk(71.6%, 75.7%, 0%, 71%)
CIE-LAB	lab(9.69, 21.57, -34.25)
CIE-LCH	lch(9.69, 40.48, 302.21°)
OKLab	oklab(23.06% 0.0131 -0.0988)
OKLCH	oklch(23.06% 0.1 277.5)
XYZ	xyz(1.7612, 1.0863, 6.5941)
Luminance	0.0109 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15124A #474A12

analogous

#122B4A #15124A #31124A

triadic

#15124A #4A1512 #124A15

tetradic

#15124A #4A122B #474A12 #124A31

square

#15124A #4A122B #474A12 #124A31

split-complementary

#15124A #4A3112 #2B4A12

monochromatic

#070619 #070619 #15124A #231E7B #312AAC

Accessibility & contrast

On white

17.25

#15124A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#15124A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15124A

17.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15124A	#FFFFFF	#000000	##FFFFFF
##15124A	1.00	17.25	1.22	17.25
#FFFFFF	17.25	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001D4C

Deuteranopia (green-blind)

#001849

Tritanopia (blue-blind)

#00212C

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #15124a;
/* rgb */ color: rgb(21, 18, 74);
/* oklch */ color: oklch(23.1% 0.100 277.5);

Tailwind

colors: {
  custom: {
    50: '#5b507d',
    500: '#15124a',
    950: '#000000',
  },
}

SCSS

$custom: #15124a;
$custom-light: #5b507d;
$custom-dark: #000000;

JSON

{
  "hex": "#15124a",
  "rgb": {
    "r": 21,
    "g": 18,
    "b": 74
  },
  "hsl": {
    "h": 243.214,
    "s": 60.87,
    "l": 18.039
  },
  "oklch": {
    "l": 0.23057,
    "c": 0.09967,
    "h": 277.5
  },
  "luminance": 0.01086
}

Semantic roles & 50–950 ramp

primary

#15124A

secondary

#7F8335

accent

#E444DB

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#04020A

muted

#79787C

Preview Lab

Preview with #15124A

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

Preview Lab → · Contrast checker → · Palette generator →