#0A204E#0A204E

#0A204E is a dark, moderate blue. Relative luminance 0.016; OKLCH L 25.8% C 0.090 H 262.6°. Best body text is #FFFFFF at 15.79:1 contrast (WCAG AA passes).

Color values

HEX	#0A204E
RGB	rgb(10, 32, 78)
HSL	hsl(221, 77%, 17%)
HSV	hsv(221, 87%, 31%)
CMYK	cmyk(87.2%, 59%, 0%, 69.4%)
CIE-LAB	lab(13.52, 11.19, -30.79)
CIE-LCH	lch(13.52, 32.76, 289.97°)
OKLab	oklab(25.83% -0.0115 -0.0888)
OKLCH	oklch(25.83% 0.09 262.6)
XYZ	xyz(2.0163, 1.6474, 7.4180)
Luminance	0.0165 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A204E #4E380A

analogous

#0A424E #0A204E #160A4E

triadic

#0A204E #4E0A20 #204E0A

tetradic

#0A204E #4E0A42 #4E380A #0A4E16

square

#0A204E #4E0A42 #4E380A #0A4E16

split-complementary

#0A204E #4E160A #424E0A

monochromatic

#030B1B #030B1B #0A204E #113684 #184DBA

Accessibility & contrast

On white

15.79

#0A204E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#0A204E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A204E

15.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A204E	#FFFFFF	#000000	##FFFFFF
##0A204E	1.00	15.79	1.33	15.79
#FFFFFF	15.79	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002650

Deuteranopia (green-blind)

#00204D

Tritanopia (blue-blind)

#002B33

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #0a204e;
/* rgb */ color: rgb(10, 32, 78);
/* oklch */ color: oklch(25.8% 0.090 262.6);

Tailwind

colors: {
  custom: {
    50: '#565a80',
    500: '#0a204e',
    950: '#000000',
  },
}

SCSS

$custom: #0a204e;
$custom-light: #565a80;
$custom-dark: #000000;

JSON

{
  "hex": "#0a204e",
  "rgb": {
    "r": 10,
    "g": 32,
    "b": 78
  },
  "hsl": {
    "h": 220.588,
    "s": 77.273,
    "l": 17.255
  },
  "oklch": {
    "l": 0.25834,
    "c": 0.08953,
    "h": 262.6
  },
  "luminance": 0.01648
}

Semantic roles & 50–950 ramp

primary

#0A204E

secondary

#8B6B29

accent

#B634F4

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#03030A

muted

#78787C

Preview Lab

Preview with #0A204E

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

Preview Lab → · Contrast checker → · Palette generator →