#0A224D#0A224D

#0A224D is a dark, moderate blue. Relative luminance 0.017; OKLCH L 26.2% C 0.085 H 261.0°. Best body text is #FFFFFF at 15.57:1 contrast (WCAG AA passes).

Color values

HEX	#0A224D
RGB	rgb(10, 34, 77)
HSL	hsl(219, 77%, 17%)
HSV	hsv(219, 87%, 30%)
CMYK	cmyk(87%, 55.8%, 0%, 69.8%)
CIE-LAB	lab(14.08, 9.20, -29.19)
CIE-LCH	lch(14.08, 30.61, 287.49°)
OKLab	oklab(26.24% -0.0133 -0.084)
OKLCH	oklch(26.24% 0.085 261)
XYZ	xyz(2.0363, 1.7442, 7.2491)
Luminance	0.0174 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A224D #4D350A

analogous

#0A444D #0A224D #130A4D

triadic

#0A224D #4D0A22 #224D0A

tetradic

#0A224D #4D0A44 #4D350A #0A4D13

square

#0A224D #4D0A44 #4D350A #0A4D13

split-complementary

#0A224D #4D130A #444D0A

monochromatic

#040C1B #040C1B #0A224D #113A83 #1852B9

Accessibility & contrast

On white

15.57

#0A224D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#0A224D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A224D

15.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A224D	#FFFFFF	#000000	##FFFFFF
##0A224D	1.00	15.57	1.35	15.57
#FFFFFF	15.57	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#07274F

Deuteranopia (green-blind)

#00214C

Tritanopia (blue-blind)

#002C33

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #0a224d;
/* rgb */ color: rgb(10, 34, 77);
/* oklch */ color: oklch(26.2% 0.085 261.0);

Tailwind

colors: {
  custom: {
    50: '#565c7f',
    500: '#0a224d',
    950: '#000000',
  },
}

SCSS

$custom: #0a224d;
$custom-light: #565c7f;
$custom-dark: #000000;

JSON

{
  "hex": "#0a224d",
  "rgb": {
    "r": 10,
    "g": 34,
    "b": 77
  },
  "hsl": {
    "h": 218.507,
    "s": 77.011,
    "l": 17.059
  },
  "oklch": {
    "l": 0.2624,
    "c": 0.08508,
    "h": 261
  },
  "luminance": 0.01744
}

Semantic roles & 50–950 ramp

primary

#0A224D

secondary

#8A6729

accent

#AF34F4

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#03040A

muted

#78797C

Preview Lab

Preview with #0A224D

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

Preview Lab → · Contrast checker → · Palette generator →