#150F4C#150F4C

#150F4C is a very dark, moderate blue. Relative luminance 0.010; OKLCH L 22.8% C 0.106 H 278.2°. Best body text is #FFFFFF at 17.43:1 contrast (WCAG AA passes).

Color values

HEX	#150F4C
RGB	rgb(21, 15, 76)
HSL	hsl(246, 67%, 18%)
HSV	hsv(246, 80%, 30%)
CMYK	cmyk(72.4%, 80.3%, 0%, 70.2%)
CIE-LAB	lab(9.18, 24.35, -36.48)
CIE-LCH	lch(9.18, 43.86, 303.73°)
OKLab	oklab(22.76% 0.0151 -0.1053)
OKLCH	oklch(22.76% 0.106 278.2)
XYZ	xyz(1.7842, 1.0227, 6.9395)
Luminance	0.0102 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#150F4C #464C0F

analogous

#0F274C #150F4C #330F4C

triadic

#150F4C #4C150F #0F4C15

tetradic

#150F4C #4C0F27 #464C0F #0F4C33

square

#150F4C #4C0F27 #464C0F #0F4C33

split-complementary

#150F4C #4C330F #274C0F

monochromatic

#07051A #07051A #150F4C #23197F #3123B2

Accessibility & contrast

On white

17.43

#150F4C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#150F4C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #150F4C

17.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##150F4C	#FFFFFF	#000000	##FFFFFF
##150F4C	1.00	17.43	1.20	17.43
#FFFFFF	17.43	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001C4E

Deuteranopia (green-blind)

#00174B

Tritanopia (blue-blind)

#00202C

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #150f4c;
/* rgb */ color: rgb(21, 15, 76);
/* oklch */ color: oklch(22.8% 0.106 278.2);

Tailwind

colors: {
  custom: {
    50: '#5c4e7f',
    500: '#150f4c',
    950: '#000000',
  },
}

SCSS

$custom: #150f4c;
$custom-light: #5c4e7f;
$custom-dark: #000000;

JSON

{
  "hex": "#150f4c",
  "rgb": {
    "r": 21,
    "g": 15,
    "b": 76
  },
  "hsl": {
    "h": 245.902,
    "s": 67.033,
    "l": 17.843
  },
  "oklch": {
    "l": 0.22758,
    "c": 0.1064,
    "h": 278.2
  },
  "luminance": 0.01023
}

Semantic roles & 50–950 ramp

primary

#150F4C

secondary

#7E8631

accent

#EA3ED9

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#04010A

muted

#79777C

Preview Lab

Preview with #150F4C

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

Preview Lab → · Contrast checker → · Palette generator →