#0A2244#0A2244

#0A2244 is a dark, moderate blue. Relative luminance 0.016; OKLCH L 25.5% C 0.071 H 257.7°. Best body text is #FFFFFF at 15.85:1 contrast (WCAG AA passes).

Color values

HEX	#0A2244
RGB	rgb(10, 34, 68)
HSL	hsl(215, 74%, 15%)
HSV	hsv(215, 85%, 27%)
CMYK	cmyk(85.3%, 50%, 0%, 73.3%)
CIE-LAB	lab(13.39, 5.12, -24.11)
CIE-LCH	lch(13.39, 24.64, 281.99°)
OKLab	oklab(25.48% -0.015 -0.0691)
OKLCH	oklch(25.48% 0.071 257.7)
XYZ	xyz(1.7402, 1.6257, 5.6898)
Luminance	0.0163 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A2244 #442C0A

analogous

#0A3F44 #0A2244 #0F0A44

triadic

#0A2244 #440A22 #22440A

tetradic

#0A2244 #440A3F #442C0A #0A440F

square

#0A2244 #440A3F #442C0A #0A440F

split-complementary

#0A2244 #440F0A #3F440A

monochromatic

#040D1B #040D1B #0A2244 #123D79 #1A57AF

Accessibility & contrast

On white

15.85

#0A2244 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#0A2244 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A2244

15.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A2244	#FFFFFF	#000000	##FFFFFF
##0A2244	1.00	15.85	1.33	15.85
#FFFFFF	15.85	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#112545

Deuteranopia (green-blind)

#062043

Tritanopia (blue-blind)

#002A2F

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #0a2244;
/* rgb */ color: rgb(10, 34, 68);
/* oklch */ color: oklch(25.5% 0.071 257.7);

Tailwind

colors: {
  custom: {
    50: '#535c78',
    500: '#0a2244',
    950: '#000000',
  },
}

SCSS

$custom: #0a2244;
$custom-light: #535c78;
$custom-dark: #000000;

JSON

{
  "hex": "#0a2244",
  "rgb": {
    "r": 10,
    "g": 34,
    "b": 68
  },
  "hsl": {
    "h": 215.172,
    "s": 74.359,
    "l": 15.294
  },
  "oklch": {
    "l": 0.25481,
    "c": 0.07069,
    "h": 257.7
  },
  "luminance": 0.01626
}

Semantic roles & 50–950 ramp

primary

#0A2244

secondary

#815D29

accent

#A437F1

background

#F5F5F7

surface

#E9E9ED

border

#C5C5C8

text

#030409

muted

#78797B

Preview Lab

Preview with #0A2244

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

Preview Lab → · Contrast checker → · Palette generator →