#150D42#150D42

#150D42 is a very dark, moderate blue. Relative luminance 0.008; OKLCH L 21.3% C 0.094 H 281.7°. Best body text is #FFFFFF at 17.98:1 contrast (WCAG AA passes).

Color values

HEX	#150D42
RGB	rgb(21, 13, 66)
HSL	hsl(249, 67%, 15%)
HSV	hsv(249, 80%, 26%)
CMYK	cmyk(68.2%, 80.3%, 0%, 74.1%)
CIE-LAB	lab(7.59, 21.92, -32.07)
CIE-LCH	lch(7.59, 38.85, 304.35°)
OKLab	oklab(21.28% 0.0191 -0.0925)
OKLCH	oklch(21.28% 0.094 281.7)
XYZ	xyz(1.4362, 0.8405, 5.2398)
Luminance	0.0084 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#150D42 #3A420D

analogous

#0D1F42 #150D42 #2F0D42

triadic

#150D42 #42150D #0D4215

tetradic

#150D42 #420D1F #3A420D #0D422F

square

#150D42 #420D1F #3A420D #0D422F

split-complementary

#150D42 #422F0D #1F420D

monochromatic

#08051A #08051A #150D42 #251775 #3621A8

Accessibility & contrast

On white

17.98

#150D42 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#150D42 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #150D42

17.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##150D42	#FFFFFF	#000000	##FFFFFF
##150D42	1.00	17.98	1.17	17.98
#FFFFFF	17.98	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	17.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001944

Deuteranopia (green-blind)

#001541

Tritanopia (blue-blind)

#001B26

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #150d42;
/* rgb */ color: rgb(21, 13, 66);
/* oklch */ color: oklch(21.3% 0.094 281.7);

Tailwind

colors: {
  custom: {
    50: '#594c77',
    500: '#150d42',
    950: '#000000',
  },
}

SCSS

$custom: #150d42;
$custom-light: #594c77;
$custom-dark: #000000;

JSON

{
  "hex": "#150d42",
  "rgb": {
    "r": 21,
    "g": 13,
    "b": 66
  },
  "hsl": {
    "h": 249.057,
    "s": 67.089,
    "l": 15.49
  },
  "oklch": {
    "l": 0.21283,
    "c": 0.09442,
    "h": 281.7
  },
  "luminance": 0.00841
}

Semantic roles & 50–950 ramp

primary

#150D42

secondary

#717E2D

accent

#EA3ED0

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#040109

muted

#79777B

Preview Lab

Preview with #150D42

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

Preview Lab → · Contrast checker → · Palette generator →