#0A204D#0A204D

#0A204D is a dark, moderate blue. Relative luminance 0.016; OKLCH L 25.7% C 0.088 H 262.4°. Best body text is #FFFFFF at 15.83:1 contrast (WCAG AA passes).

Color values

HEX	#0A204D
RGB	rgb(10, 32, 77)
HSL	hsl(220, 77%, 17%)
HSV	hsv(220, 87%, 30%)
CMYK	cmyk(87%, 58.4%, 0%, 69.8%)
CIE-LAB	lab(13.43, 10.74, -30.25)
CIE-LCH	lch(13.43, 32.10, 289.55°)
OKLab	oklab(25.74% -0.0116 -0.0872)
OKLCH	oklch(25.74% 0.088 262.4)
XYZ	xyz(1.9808, 1.6331, 7.2306)
Luminance	0.0163 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A204D #4D370A

analogous

#0A414D #0A204D #160A4D

triadic

#0A204D #4D0A20 #204D0A

tetradic

#0A204D #4D0A41 #4D370A #0A4D16

square

#0A204D #4D0A41 #4D370A #0A4D16

split-complementary

#0A204D #4D160A #414D0A

monochromatic

#040B1B #040B1B #0A204D #113783 #184DB9

Accessibility & contrast

On white

15.83

#0A204D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#0A204D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A204D

15.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A204D	#FFFFFF	#000000	##FFFFFF
##0A204D	1.00	15.83	1.33	15.83
#FFFFFF	15.83	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#02264F

Deuteranopia (green-blind)

#00204C

Tritanopia (blue-blind)

#002B33

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #0a204d;
/* rgb */ color: rgb(10, 32, 77);
/* oklch */ color: oklch(25.7% 0.088 262.4);

Tailwind

colors: {
  custom: {
    50: '#565a7f',
    500: '#0a204d',
    950: '#000000',
  },
}

SCSS

$custom: #0a204d;
$custom-light: #565a7f;
$custom-dark: #000000;

JSON

{
  "hex": "#0a204d",
  "rgb": {
    "r": 10,
    "g": 32,
    "b": 77
  },
  "hsl": {
    "h": 220.299,
    "s": 77.011,
    "l": 17.059
  },
  "oklch": {
    "l": 0.25743,
    "c": 0.08795,
    "h": 262.4
  },
  "luminance": 0.01633
}

Semantic roles & 50–950 ramp

primary

#0A204D

secondary

#8A6A29

accent

#B534F4

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#03030A

muted

#78787C

Preview Lab

Preview with #0A204D

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

Preview Lab → · Contrast checker → · Palette generator →