#150E4B#150E4B

#150E4B is a very dark, moderate blue. Relative luminance 0.010; OKLCH L 22.5% C 0.106 H 278.7°. Best body text is #FFFFFF at 17.55:1 contrast (WCAG AA passes).

Color values

HEX	#150E4B
RGB	rgb(21, 14, 75)
HSL	hsl(247, 69%, 17%)
HSV	hsv(247, 81%, 29%)
CMYK	cmyk(72%, 81.3%, 0%, 70.6%)
CIE-LAB	lab(8.84, 24.62, -36.35)
CIE-LCH	lch(8.84, 43.90, 304.12°)
OKLab	oklab(22.48% 0.0161 -0.1049)
OKLCH	oklch(22.48% 0.106 278.7)
XYZ	xyz(1.7359, 0.9814, 6.7532)
Luminance	0.0098 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#150E4B #444B0E

analogous

#0E264B #150E4B #330E4B

triadic

#150E4B #4B150E #0E4B15

tetradic

#150E4B #4B0E26 #444B0E #0E4B33

square

#150E4B #4B0E26 #444B0E #0E4B33

split-complementary

#150E4B #4B330E #264B0E

monochromatic

#07051A #07051A #150E4B #23187F #3221B2

Accessibility & contrast

On white

17.55

#150E4B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#150E4B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #150E4B

17.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##150E4B	#FFFFFF	#000000	##FFFFFF
##150E4B	1.00	17.55	1.20	17.55
#FFFFFF	17.55	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001C4D

Deuteranopia (green-blind)

#00174A

Tritanopia (blue-blind)

#001F2B

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #150e4b;
/* rgb */ color: rgb(21, 14, 75);
/* oklch */ color: oklch(22.5% 0.106 278.7);

Tailwind

colors: {
  custom: {
    50: '#5b4d7e',
    500: '#150e4b',
    950: '#000000',
  },
}

SCSS

$custom: #150e4b;
$custom-light: #5b4d7e;
$custom-dark: #000000;

JSON

{
  "hex": "#150e4b",
  "rgb": {
    "r": 21,
    "g": 14,
    "b": 75
  },
  "hsl": {
    "h": 246.885,
    "s": 68.539,
    "l": 17.451
  },
  "oklch": {
    "l": 0.22479,
    "c": 0.10616,
    "h": 278.7
  },
  "luminance": 0.00982
}

Semantic roles & 50–950 ramp

primary

#150E4B

secondary

#7C862F

accent

#EB3CD7

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#04010A

muted

#79777C

Preview Lab

Preview with #150E4B

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

Preview Lab → · Contrast checker → · Palette generator →