#150C43#150C43

#150C43 is a very dark, moderate blue. Relative luminance 0.008; OKLCH L 21.2% C 0.097 H 281.7°. Best body text is #FFFFFF at 18.02:1 contrast (WCAG AA passes).

Color values

HEX	#150C43
RGB	rgb(21, 12, 67)
HSL	hsl(250, 70%, 15%)
HSV	hsv(250, 82%, 26%)
CMYK	cmyk(68.7%, 82.1%, 0%, 73.7%)
CIE-LAB	lab(7.47, 22.92, -32.97)
CIE-LCH	lch(7.47, 40.16, 304.81°)
OKLab	oklab(21.23% 0.0197 -0.0951)
OKLCH	oklch(21.23% 0.097 281.7)
XYZ	xyz(1.4535, 0.8275, 5.3922)
Luminance	0.0083 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#150C43 #3A430C

analogous

#0C1E43 #150C43 #300C43

triadic

#150C43 #43150C #0C4315

tetradic

#150C43 #430C1E #3A430C #0C4330

square

#150C43 #430C1E #3A430C #0C4330

split-complementary

#150C43 #43300C #1E430C

monochromatic

#08051A #08051A #150C43 #251577 #361FAB

Accessibility & contrast

On white

18.02

#150C43 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#150C43 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #150C43

18.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##150C43	#FFFFFF	#000000	##FFFFFF
##150C43	1.00	18.02	1.17	18.02
#FFFFFF	18.02	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	18.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001845

Deuteranopia (green-blind)

#001442

Tritanopia (blue-blind)

#001B26

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #150c43;
/* rgb */ color: rgb(21, 12, 67);
/* oklch */ color: oklch(21.2% 0.097 281.7);

Tailwind

colors: {
  custom: {
    50: '#5a4c78',
    500: '#150c43',
    950: '#000000',
  },
}

SCSS

$custom: #150c43;
$custom-light: #5a4c78;
$custom-dark: #000000;

JSON

{
  "hex": "#150c43",
  "rgb": {
    "r": 21,
    "g": 12,
    "b": 67
  },
  "hsl": {
    "h": 249.818,
    "s": 69.62,
    "l": 15.49
  },
  "oklch": {
    "l": 0.21231,
    "c": 0.09715,
    "h": 281.7
  },
  "luminance": 0.00828
}

Semantic roles & 50–950 ramp

primary

#150C43

secondary

#717F2C

accent

#EC3BCF

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#040109

muted

#79777B

Preview Lab

Preview with #150C43

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

Preview Lab → · Contrast checker → · Palette generator →