#150F42#150F42

#150F42 is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 21.6% C 0.092 H 280.8°. Best body text is #FFFFFF at 17.81:1 contrast (WCAG AA passes).

Color values

HEX	#150F42
RGB	rgb(21, 15, 66)
HSL	hsl(247, 63%, 16%)
HSV	hsv(247, 77%, 26%)
CMYK	cmyk(68.2%, 77.3%, 0%, 74.1%)
CIE-LAB	lab(8.08, 20.60, -31.27)
CIE-LCH	lch(8.08, 37.45, 303.37°)
OKLab	oklab(21.64% 0.0172 -0.0901)
OKLCH	oklch(21.64% 0.092 280.8)
XYZ	xyz(1.4631, 0.8943, 5.2487)
Luminance	0.0089 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Navy Blue (survey)

#001146

ΔE00 3.56

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#150F42 #3C420F

analogous

#0F2242 #150F42 #2E0F42

triadic

#150F42 #42150F #0F4215

tetradic

#150F42 #420F22 #3C420F #0F422E

square

#150F42 #420F22 #3C420F #0F422E

split-complementary

#150F42 #422E0F #22420F

monochromatic

#080619 #080619 #150F42 #251A74 #3526A6

Accessibility & contrast

On white

17.81

#150F42 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#150F42 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #150F42

17.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##150F42	#FFFFFF	#000000	##FFFFFF
##150F42	1.00	17.81	1.18	17.81
#FFFFFF	17.81	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001944

Deuteranopia (green-blind)

#001641

Tritanopia (blue-blind)

#001C27

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #150f42;
/* rgb */ color: rgb(21, 15, 66);
/* oklch */ color: oklch(21.6% 0.092 280.8);

Tailwind

colors: {
  custom: {
    50: '#594d77',
    500: '#150f42',
    950: '#000000',
  },
}

SCSS

$custom: #150f42;
$custom-light: #594d77;
$custom-dark: #000000;

JSON

{
  "hex": "#150f42",
  "rgb": {
    "r": 21,
    "g": 15,
    "b": 66
  },
  "hsl": {
    "h": 247.059,
    "s": 62.963,
    "l": 15.882
  },
  "oklch": {
    "l": 0.21636,
    "c": 0.09173,
    "h": 280.8
  },
  "luminance": 0.00894
}

Semantic roles & 50–950 ramp

primary

#150F42

secondary

#747C30

accent

#E642D3

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#040109

muted

#79777B

Preview Lab

Preview with #150F42

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

Preview Lab → · Contrast checker → · Palette generator →