#150C4F#150C4F

#150C4F is a very dark, moderate blue. Relative luminance 0.010; OKLCH L 22.7% C 0.114 H 278.2°. Best body text is #FFFFFF at 17.54:1 contrast (WCAG AA passes).

Color values

HEX	#150C4F
RGB	rgb(21, 12, 79)
HSL	hsl(248, 74%, 18%)
HSV	hsv(248, 85%, 31%)
CMYK	cmyk(73.4%, 84.8%, 0%, 69%)
CIE-LAB	lab(8.88, 27.29, -39.05)
CIE-LCH	lch(8.88, 47.64, 304.95°)
OKLab	oklab(22.65% 0.0163 -0.1128)
OKLCH	oklch(22.65% 0.114 278.2)
XYZ	xyz(1.8516, 0.9867, 7.4885)
Luminance	0.0099 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#150C4F #464F0C

analogous

#0C244F #150C4F #360C4F

triadic

#150C4F #4F150C #0C4F15

tetradic

#150C4F #4F0C24 #464F0C #0C4F36

square

#150C4F #4F0C24 #464F0C #0C4F36

split-complementary

#150C4F #4F360C #244F0C

monochromatic

#07041B #07041B #150C4F #231484 #311CB9

Accessibility & contrast

On white

17.54

#150C4F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#150C4F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #150C4F

17.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##150C4F	#FFFFFF	#000000	##FFFFFF
##150C4F	1.00	17.54	1.20	17.54
#FFFFFF	17.54	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001C51

Deuteranopia (green-blind)

#00164E

Tritanopia (blue-blind)

#00202D

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #150c4f;
/* rgb */ color: rgb(21, 12, 79);
/* oklch */ color: oklch(22.7% 0.114 278.2);

Tailwind

colors: {
  custom: {
    50: '#5d4c81',
    500: '#150c4f',
    950: '#000000',
  },
}

SCSS

$custom: #150c4f;
$custom-light: #5d4c81;
$custom-dark: #000000;

JSON

{
  "hex": "#150c4f",
  "rgb": {
    "r": 21,
    "g": 12,
    "b": 79
  },
  "hsl": {
    "h": 248.06,
    "s": 73.626,
    "l": 17.843
  },
  "oklch": {
    "l": 0.22653,
    "c": 0.11397,
    "h": 278.2
  },
  "luminance": 0.00987
}

Semantic roles & 50–950 ramp

primary

#150C4F

secondary

#7E8B2C

accent

#F038D7

background

#F5F4F8

surface

#E9E7EF

border

#C5C3CA

text

#05010A

muted

#79777C

Preview Lab

Preview with #150C4F

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

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