#0A084B#0A084B

#0A084B is a very dark, moderate blue. Relative luminance 0.007; OKLCH L 20.7% C 0.116 H 271.4°. Best body text is #FFFFFF at 18.27:1 contrast (WCAG AA passes).

Color values

HEX	#0A084B
RGB	rgb(10, 8, 75)
HSL	hsl(242, 81%, 16%)
HSV	hsv(242, 89%, 29%)
CMYK	cmyk(86.7%, 89.3%, 0%, 70.6%)
CIE-LAB	lab(6.74, 26.89, -39.84)
CIE-LCH	lch(6.74, 48.06, 304.02°)
OKLab	oklab(20.73% 0.0028 -0.1157)
OKLCH	oklch(20.73% 0.116 271.4)
XYZ	xyz(1.4816, 0.7460, 6.7212)
Luminance	0.0075 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 5.17

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A084B #494B08

analogous

#08284B #0A084B #2C084B

triadic

#0A084B #4B0A08 #084B0A

tetradic

#0A084B #4B0828 #494B08 #084B2C

square

#0A084B #4B0828 #494B08 #084B2C

split-complementary

#0A084B #4B2C08 #284B08

monochromatic

#04031C #04031C #0A084B #110E82 #1914BA

Accessibility & contrast

On white

18.27

#0A084B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#0A084B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A084B

18.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A084B	#FFFFFF	#000000	##FFFFFF
##0A084B	1.00	18.27	1.15	18.27
#FFFFFF	18.27	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00184D

Deuteranopia (green-blind)

#00114A

Tritanopia (blue-blind)

#001D2A

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #0a084b;
/* rgb */ color: rgb(10, 8, 75);
/* oklch */ color: oklch(20.7% 0.116 271.4);

Tailwind

colors: {
  custom: {
    50: '#58497e',
    500: '#0a084b',
    950: '#000000',
  },
}

SCSS

$custom: #0a084b;
$custom-light: #58497e;
$custom-dark: #000000;

JSON

{
  "hex": "#0a084b",
  "rgb": {
    "r": 10,
    "g": 8,
    "b": 75
  },
  "hsl": {
    "h": 241.791,
    "s": 80.723,
    "l": 16.275
  },
  "oklch": {
    "l": 0.20729,
    "c": 0.1157,
    "h": 271.4
  },
  "luminance": 0.00746
}

Semantic roles & 50–950 ramp

primary

#0A084B

secondary

#868926

accent

#F731F1

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#04010A

muted

#79777C

Preview Lab

Preview with #0A084B

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

Preview Lab → · Contrast checker → · Palette generator →