#150E55#150E55

#150E55 is a very dark, vivid blue. Relative luminance 0.011; OKLCH L 23.7% C 0.120 H 276.4°. Best body text is #FFFFFF at 17.13:1 contrast (WCAG AA passes).

Color values

HEX	#150E55
RGB	rgb(21, 14, 85)
HSL	hsl(246, 72%, 19%)
HSV	hsv(246, 84%, 33%)
CMYK	cmyk(75.3%, 83.5%, 0%, 66.7%)
CIE-LAB	lab(10.02, 28.25, -41.27)
CIE-LCH	lch(10.02, 50.01, 304.39°)
OKLab	oklab(23.67% 0.0134 -0.1193)
OKLCH	oklch(23.67% 0.12 276.4)
XYZ	xyz(2.1055, 1.1292, 8.6996)
Luminance	0.0113 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#150E55 #4E550E

analogous

#0E2B55 #150E55 #390E55

triadic

#150E55 #55150E #0E5515

tetradic

#150E55 #550E2B #4E550E #0E5539

square

#150E55 #550E2B #4E550E #0E5539

split-complementary

#150E55 #55390E #2B550E

monochromatic

#06041A #080520 #150E55 #22178A #2F1FBE

Accessibility & contrast

On white

17.13

#150E55 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#150E55 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #150E55

17.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##150E55	#FFFFFF	#000000	##FFFFFF
##150E55	1.00	17.13	1.23	17.13
#FFFFFF	17.13	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001E57

Deuteranopia (green-blind)

#001854

Tritanopia (blue-blind)

#002331

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #150e55;
/* rgb */ color: rgb(21, 14, 85);
/* oklch */ color: oklch(23.7% 0.120 276.4);

Tailwind

colors: {
  custom: {
    50: '#5e4e86',
    500: '#150e55',
    950: '#000000',
  },
}

SCSS

$custom: #150e55;
$custom-light: #5e4e86;
$custom-dark: #000000;

JSON

{
  "hex": "#150e55",
  "rgb": {
    "r": 21,
    "g": 14,
    "b": 85
  },
  "hsl": {
    "h": 245.915,
    "s": 71.717,
    "l": 19.412
  },
  "oklch": {
    "l": 0.23672,
    "c": 0.12004,
    "h": 276.4
  },
  "luminance": 0.01129
}

Semantic roles & 50–950 ramp

primary

#150E55

secondary

#868F30

accent

#EE39DD

background

#F5F4F8

surface

#EAE7EF

border

#C6C3CA

text

#05010B

muted

#79777C

Preview Lab

Preview with #150E55

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

Preview Lab → · Contrast checker → · Palette generator →