#0A1846#0A1846

#0A1846 is a very dark, moderate blue. Relative luminance 0.012; OKLCH L 23.2% C 0.088 H 266.4°. Best body text is #FFFFFF at 17.05:1 contrast (WCAG AA passes).

Color values

HEX	#0A1846
RGB	rgb(10, 24, 70)
HSL	hsl(226, 75%, 16%)
HSV	hsv(226, 86%, 27%)
CMYK	cmyk(85.7%, 65.7%, 0%, 72.5%)
CIE-LAB	lab(10.26, 13.80, -30.56)
CIE-LCH	lch(10.26, 33.53, 294.31°)
OKLab	oklab(23.15% -0.0055 -0.0883)
OKLCH	oklch(23.15% 0.088 266.4)
XYZ	xyz(1.5569, 1.1598, 5.9350)
Luminance	0.0116 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A1846 #46380A

analogous

#0A3646 #0A1846 #1A0A46

triadic

#0A1846 #460A18 #18460A

tetradic

#0A1846 #460A36 #46380A #0A461A

square

#0A1846 #460A36 #46380A #0A461A

split-complementary

#0A1846 #461A0A #36460A

monochromatic

#04091B #04091B #0A1846 #122A7C #193DB1

Accessibility & contrast

On white

17.05

#0A1846 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#0A1846 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A1846

17.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A1846	#FFFFFF	#000000	##FFFFFF
##0A1846	1.00	17.05	1.23	17.05
#FFFFFF	17.05	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001F48

Deuteranopia (green-blind)

#001945

Tritanopia (blue-blind)

#00242C

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #0a1846;
/* rgb */ color: rgb(10, 24, 70);
/* oklch */ color: oklch(23.2% 0.088 266.4);

Tailwind

colors: {
  custom: {
    50: '#54547a',
    500: '#0a1846',
    950: '#000000',
  },
}

SCSS

$custom: #0a1846;
$custom-light: #54547a;
$custom-dark: #000000;

JSON

{
  "hex": "#0a1846",
  "rgb": {
    "r": 10,
    "g": 24,
    "b": 70
  },
  "hsl": {
    "h": 226,
    "s": 75,
    "l": 15.686
  },
  "oklch": {
    "l": 0.23153,
    "c": 0.08843,
    "h": 266.4
  },
  "luminance": 0.0116
}

Semantic roles & 50–950 ramp

primary

#0A1846

secondary

#836E29

accent

#C636F2

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030209

muted

#78787B

Preview Lab

Preview with #0A1846

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

Preview Lab → · Contrast checker → · Palette generator →