#150E51#150E51

#150E51 is a very dark, moderate blue. Relative luminance 0.011; OKLCH L 23.2% C 0.115 H 277.3°. Best body text is #FFFFFF at 17.30:1 contrast (WCAG AA passes).

Color values

HEX	#150E51
RGB	rgb(21, 14, 81)
HSL	hsl(246, 71%, 19%)
HSV	hsv(246, 83%, 32%)
CMYK	cmyk(74.1%, 82.7%, 0%, 68.2%)
CIE-LAB	lab(9.54, 26.81, -39.33)
CIE-LCH	lch(9.54, 47.60, 304.28°)
OKLab	oklab(23.19% 0.0145 -0.1136)
OKLCH	oklch(23.19% 0.115 277.3)
XYZ	xyz(1.9510, 1.0674, 7.8862)
Luminance	0.0107 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#150E51 #4A510E

analogous

#0E2851 #150E51 #360E51

triadic

#150E51 #51150E #0E5115

tetradic

#150E51 #510E28 #4A510E #0E5136

square

#150E51 #510E28 #4A510E #0E5136

split-complementary

#150E51 #51360E #28510E

monochromatic

#07051A #07051D #150E51 #231785 #3020B9

Accessibility & contrast

On white

17.30

#150E51 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#150E51 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #150E51

17.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##150E51	#FFFFFF	#000000	##FFFFFF
##150E51	1.00	17.30	1.21	17.30
#FFFFFF	17.30	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001D53

Deuteranopia (green-blind)

#001850

Tritanopia (blue-blind)

#00222F

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #150e51;
/* rgb */ color: rgb(21, 14, 81);
/* oklch */ color: oklch(23.2% 0.115 277.3);

Tailwind

colors: {
  custom: {
    50: '#5d4e83',
    500: '#150e51',
    950: '#000000',
  },
}

SCSS

$custom: #150e51;
$custom-light: #5d4e83;
$custom-dark: #000000;

JSON

{
  "hex": "#150e51",
  "rgb": {
    "r": 21,
    "g": 14,
    "b": 81
  },
  "hsl": {
    "h": 246.269,
    "s": 70.526,
    "l": 18.627
  },
  "oklch": {
    "l": 0.23189,
    "c": 0.11457,
    "h": 277.3
  },
  "luminance": 0.01068
}

Semantic roles & 50–950 ramp

primary

#150E51

secondary

#828C2F

accent

#ED3ADB

background

#F5F4F8

surface

#E9E7EF

border

#C5C3CA

text

#05010B

muted

#79777C

Preview Lab

Preview with #150E51

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

Preview Lab → · Contrast checker → · Palette generator →