#150D54#150D54

#150D54 is a very dark, moderate blue. Relative luminance 0.011; OKLCH L 23.4% C 0.120 H 276.9°. Best body text is #FFFFFF at 17.25:1 contrast (WCAG AA passes).

Color values

HEX	#150D54
RGB	rgb(21, 13, 84)
HSL	hsl(247, 73%, 19%)
HSV	hsv(247, 85%, 33%)
CMYK	cmyk(75%, 84.5%, 0%, 67.1%)
CIE-LAB	lab(9.70, 28.48, -41.13)
CIE-LCH	lch(9.70, 50.03, 304.70°)
OKLab	oklab(23.41% 0.0143 -0.1189)
OKLCH	oklch(23.41% 0.12 276.9)
XYZ	xyz(2.0529, 1.0872, 8.4874)
Luminance	0.0109 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#150D54 #4C540D

analogous

#0D2954 #150D54 #390D54

triadic

#150D54 #54150D #0D5415

tetradic

#150D54 #540D29 #4C540D #0D5439

square

#150D54 #540D29 #4C540D #0D5439

split-complementary

#150D54 #54390D #29540D

monochromatic

#07041A #08051F #150D54 #221589 #301DBE

Accessibility & contrast

On white

17.25

#150D54 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#150D54 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #150D54

17.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##150D54	#FFFFFF	#000000	##FFFFFF
##150D54	1.00	17.25	1.22	17.25
#FFFFFF	17.25	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001E56

Deuteranopia (green-blind)

#001853

Tritanopia (blue-blind)

#002230

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #150d54;
/* rgb */ color: rgb(21, 13, 84);
/* oklch */ color: oklch(23.4% 0.120 276.9);

Tailwind

colors: {
  custom: {
    50: '#5e4d85',
    500: '#150d54',
    950: '#000000',
  },
}

SCSS

$custom: #150d54;
$custom-light: #5e4d85;
$custom-dark: #000000;

JSON

{
  "hex": "#150d54",
  "rgb": {
    "r": 21,
    "g": 13,
    "b": 84
  },
  "hsl": {
    "h": 246.761,
    "s": 73.196,
    "l": 19.02
  },
  "oklch": {
    "l": 0.23407,
    "c": 0.11971,
    "h": 276.9
  },
  "luminance": 0.01087
}

Semantic roles & 50–950 ramp

primary

#150D54

secondary

#848F2E

accent

#F038DB

background

#F5F4F8

surface

#EAE7EF

border

#C6C3CA

text

#05010B

muted

#79777C

Preview Lab

Preview with #150D54

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

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