#150F41#150F41

#150F41 is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 21.5% C 0.090 H 281.1°. Best body text is #FFFFFF at 17.85:1 contrast (WCAG AA passes).

Color values

HEX	#150F41
RGB	rgb(21, 15, 65)
HSL	hsl(247, 63%, 16%)
HSV	hsv(247, 77%, 25%)
CMYK	cmyk(67.7%, 76.9%, 0%, 74.5%)
CIE-LAB	lab(7.97, 20.22, -30.74)
CIE-LCH	lch(7.97, 36.79, 303.33°)
OKLab	oklab(21.53% 0.0174 -0.0885)
OKLCH	oklch(21.53% 0.09 281.1)
XYZ	xyz(1.4339, 0.8826, 5.0948)
Luminance	0.0088 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Navy Blue (survey)

#001146

ΔE00 3.65

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#150F41 #3B410F

analogous

#0F2241 #150F41 #2E0F41

triadic

#150F41 #41150F #0F4115

tetradic

#150F41 #410F22 #3B410F #0F412E

square

#150F41 #410F22 #3B410F #0F412E

split-complementary

#150F41 #412E0F #22410F

monochromatic

#080619 #080619 #150F41 #251A73 #3526A4

Accessibility & contrast

On white

17.85

#150F41 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#150F41 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #150F41

17.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##150F41	#FFFFFF	#000000	##FFFFFF
##150F41	1.00	17.85	1.18	17.85
#FFFFFF	17.85	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001943

Deuteranopia (green-blind)

#001640

Tritanopia (blue-blind)

#001C26

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #150f41;
/* rgb */ color: rgb(21, 15, 65);
/* oklch */ color: oklch(21.5% 0.090 281.1);

Tailwind

colors: {
  custom: {
    50: '#594d76',
    500: '#150f41',
    950: '#000000',
  },
}

SCSS

$custom: #150f41;
$custom-light: #594d76;
$custom-dark: #000000;

JSON

{
  "hex": "#150f41",
  "rgb": {
    "r": 21,
    "g": 15,
    "b": 65
  },
  "hsl": {
    "h": 247.2,
    "s": 62.5,
    "l": 15.686
  },
  "oklch": {
    "l": 0.21528,
    "c": 0.09022,
    "h": 281.1
  },
  "luminance": 0.00883
}

Semantic roles & 50–950 ramp

primary

#150F41

secondary

#727B30

accent

#E642D2

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#040108

muted

#79777B

Preview Lab

Preview with #150F41

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

Preview Lab → · Contrast checker → · Palette generator →