#0A0E48#0A0E48

#0A0E48 is a very dark, moderate blue. Relative luminance 0.008; OKLCH L 21.3% C 0.105 H 270.5°. Best body text is #FFFFFF at 17.96:1 contrast (WCAG AA passes).

Color values

HEX	#0A0E48
RGB	rgb(10, 14, 72)
HSL	hsl(236, 76%, 16%)
HSV	hsv(236, 86%, 28%)
CMYK	cmyk(86.1%, 80.6%, 0%, 71.8%)
CIE-LAB	lab(7.64, 22.13, -36.25)
CIE-LCH	lch(7.64, 42.47, 301.41°)
OKLab	oklab(21.3% 0.001 -0.105)
OKLCH	oklch(21.3% 0.105 270.5)
XYZ	xyz(1.4515, 0.8463, 6.2165)
Luminance	0.0085 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A0E48 #48440A

analogous

#0A2D48 #0A0E48 #250A48

triadic

#0A0E48 #480A0E #0E480A

tetradic

#0A0E48 #480A2D #48440A #0A4825

square

#0A0E48 #480A2D #48440A #0A4825

split-complementary

#0A0E48 #48250A #2D480A

monochromatic

#04051B #04051B #0A0E48 #11187E #1923B3

Accessibility & contrast

On white

17.96

#0A0E48 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#0A0E48 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A0E48

17.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A0E48	#FFFFFF	#000000	##FFFFFF
##0A0E48	1.00	17.96	1.17	17.96
#FFFFFF	17.96	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	17.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001A4A

Deuteranopia (green-blind)

#001447

Tritanopia (blue-blind)

#001F2A

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #0a0e48;
/* rgb */ color: rgb(10, 14, 72);
/* oklch */ color: oklch(21.3% 0.105 270.5);

Tailwind

colors: {
  custom: {
    50: '#564c7c',
    500: '#0a0e48',
    950: '#000000',
  },
}

SCSS

$custom: #0a0e48;
$custom-light: #564c7c;
$custom-dark: #000000;

JSON

{
  "hex": "#0a0e48",
  "rgb": {
    "r": 10,
    "g": 14,
    "b": 72
  },
  "hsl": {
    "h": 236.129,
    "s": 75.61,
    "l": 16.078
  },
  "oklch": {
    "l": 0.21301,
    "c": 0.10498,
    "h": 270.5
  },
  "luminance": 0.00846
}

Semantic roles & 50–950 ramp

primary

#0A0E48

secondary

#857F29

accent

#E636F2

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#040109

muted

#79777B

Preview Lab

Preview with #0A0E48

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

Preview Lab → · Contrast checker → · Palette generator →