#15124C#15124C

#15124C is a very dark, moderate blue. Relative luminance 0.011; OKLCH L 23.3% C 0.103 H 277.1°. Best body text is #FFFFFF at 17.17:1 contrast (WCAG AA passes).

Color values

HEX	#15124C
RGB	rgb(21, 18, 76)
HSL	hsl(243, 62%, 18%)
HSV	hsv(243, 76%, 30%)
CMYK	cmyk(72.4%, 76.3%, 0%, 70.2%)
CIE-LAB	lab(9.90, 22.34, -35.28)
CIE-LCH	lch(9.90, 41.76, 302.34°)
OKLab	oklab(23.28% 0.0127 -0.1018)
OKLCH	oklch(23.28% 0.103 277.1)
XYZ	xyz(1.8296, 1.1137, 6.9546)
Luminance	0.0111 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15124C #494C12

analogous

#122C4C #15124C #32124C

triadic

#15124C #4C1512 #124C15

tetradic

#15124C #4C122C #494C12 #124C32

square

#15124C #4C122C #494C12 #124C32

split-complementary

#15124C #4C3212 #2C4C12

monochromatic

#070619 #07061B #15124C #231E7D #3029AF

Accessibility & contrast

On white

17.17

#15124C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#15124C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15124C

17.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15124C	#FFFFFF	#000000	##FFFFFF
##15124C	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)

#001E4E

Deuteranopia (green-blind)

#00194B

Tritanopia (blue-blind)

#00222D

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #15124c;
/* rgb */ color: rgb(21, 18, 76);
/* oklch */ color: oklch(23.3% 0.103 277.1);

Tailwind

colors: {
  custom: {
    50: '#5b507f',
    500: '#15124c',
    950: '#000000',
  },
}

SCSS

$custom: #15124c;
$custom-light: #5b507f;
$custom-dark: #000000;

JSON

{
  "hex": "#15124c",
  "rgb": {
    "r": 21,
    "g": 18,
    "b": 76
  },
  "hsl": {
    "h": 243.103,
    "s": 61.702,
    "l": 18.431
  },
  "oklch": {
    "l": 0.23276,
    "c": 0.10264,
    "h": 277.1
  },
  "luminance": 0.01114
}

Semantic roles & 50–950 ramp

primary

#15124C

secondary

#818535

accent

#E543DC

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#04020A

muted

#79787C

Preview Lab

Preview with #15124C

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

Preview Lab → · Contrast checker → · Palette generator →