#0A0E4C#0A0E4C

#0A0E4C is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 21.8% C 0.111 H 270.2°. Best body text is #FFFFFF at 17.80:1 contrast (WCAG AA passes).

Color values

HEX	#0A0E4C
RGB	rgb(10, 14, 76)
HSL	hsl(236, 77%, 17%)
HSV	hsv(236, 87%, 30%)
CMYK	cmyk(86.8%, 81.6%, 0%, 70.2%)
CIE-LAB	lab(8.13, 23.77, -38.23)
CIE-LCH	lch(8.13, 45.02, 301.86°)
OKLab	oklab(21.8% 0.0003 -0.1107)
OKLCH	oklch(21.8% 0.111 270.2)
XYZ	xyz(1.5863, 0.9002, 6.9262)
Luminance	0.0090 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A0E4C #4C480A

analogous

#0A2F4C #0A0E4C #270A4C

triadic

#0A0E4C #4C0A0E #0E4C0A

tetradic

#0A0E4C #4C0A2F #4C480A #0A4C27

square

#0A0E4C #4C0A2F #4C480A #0A4C27

split-complementary

#0A0E4C #4C270A #2F4C0A

monochromatic

#04051B #04051B #0A0E4C #111882 #1822B8

Accessibility & contrast

On white

17.80

#0A0E4C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#0A0E4C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A0E4C

17.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A0E4C	#FFFFFF	#000000	##FFFFFF
##0A0E4C	1.00	17.80	1.18	17.80
#FFFFFF	17.80	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001B4E

Deuteranopia (green-blind)

#00144B

Tritanopia (blue-blind)

#00202C

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #0a0e4c;
/* rgb */ color: rgb(10, 14, 76);
/* oklch */ color: oklch(21.8% 0.111 270.2);

Tailwind

colors: {
  custom: {
    50: '#584d7f',
    500: '#0a0e4c',
    950: '#000000',
  },
}

SCSS

$custom: #0a0e4c;
$custom-light: #584d7f;
$custom-dark: #000000;

JSON

{
  "hex": "#0a0e4c",
  "rgb": {
    "r": 10,
    "g": 14,
    "b": 76
  },
  "hsl": {
    "h": 236.364,
    "s": 76.744,
    "l": 16.863
  },
  "oklch": {
    "l": 0.21798,
    "c": 0.11074,
    "h": 270.2
  },
  "luminance": 0.009
}

Semantic roles & 50–950 ramp

primary

#0A0E4C

secondary

#898329

accent

#E835F3

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#04010A

muted

#79777C

Preview Lab

Preview with #0A0E4C

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

Preview Lab → · Contrast checker → · Palette generator →