#0A1244#0A1244

#0A1244 is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 21.6% C 0.094 H 269.4°. Best body text is #FFFFFF at 17.75:1 contrast (WCAG AA passes).

Color values

HEX	#0A1244
RGB	rgb(10, 18, 68)
HSL	hsl(232, 74%, 15%)
HSV	hsv(232, 85%, 27%)
CMYK	cmyk(85.3%, 73.5%, 0%, 73.3%)
CIE-LAB	lab(8.26, 17.56, -32.43)
CIE-LCH	lch(8.26, 36.88, 298.43°)
OKLab	oklab(21.61% -0.0009 -0.0938)
OKLCH	oklch(21.61% 0.094 269.4)
XYZ	xyz(1.3845, 0.9143, 5.5712)
Luminance	0.0091 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A1244 #443C0A

analogous

#0A2F44 #0A1244 #1F0A44

triadic

#0A1244 #440A12 #12440A

tetradic

#0A1244 #440A2F #443C0A #0A441F

square

#0A1244 #440A2F #443C0A #0A441F

split-complementary

#0A1244 #441F0A #2F440A

monochromatic

#04071B #04071B #0A1244 #122079 #1A2EAF

Accessibility & contrast

On white

17.75

#0A1244 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#0A1244 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A1244

17.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A1244	#FFFFFF	#000000	##FFFFFF
##0A1244	1.00	17.75	1.18	17.75
#FFFFFF	17.75	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001B46

Deuteranopia (green-blind)

#001543

Tritanopia (blue-blind)

#001F29

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #0a1244;
/* rgb */ color: rgb(10, 18, 68);
/* oklch */ color: oklch(21.6% 0.094 269.4);

Tailwind

colors: {
  custom: {
    50: '#554f78',
    500: '#0a1244',
    950: '#000000',
  },
}

SCSS

$custom: #0a1244;
$custom-light: #554f78;
$custom-dark: #000000;

JSON

{
  "hex": "#0a1244",
  "rgb": {
    "r": 10,
    "g": 18,
    "b": 68
  },
  "hsl": {
    "h": 231.724,
    "s": 74.359,
    "l": 15.294
  },
  "oklch": {
    "l": 0.2161,
    "c": 0.09381,
    "h": 269.4
  },
  "luminance": 0.00914
}

Semantic roles & 50–950 ramp

primary

#0A1244

secondary

#817529

accent

#D737F1

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030209

muted

#78787B

Preview Lab

Preview with #0A1244

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

Preview Lab → · Contrast checker → · Palette generator →