#0A224E#0A224E

#0A224E is a dark, moderate blue. Relative luminance 0.018; OKLCH L 26.3% C 0.087 H 261.3°. Best body text is #FFFFFF at 15.53:1 contrast (WCAG AA passes).

Color values

HEX	#0A224E
RGB	rgb(10, 34, 78)
HSL	hsl(219, 77%, 17%)
HSV	hsv(219, 87%, 31%)
CMYK	cmyk(87.2%, 56.4%, 0%, 69.4%)
CIE-LAB	lab(14.16, 9.65, -29.74)
CIE-LCH	lch(14.16, 31.27, 287.98°)
OKLab	oklab(26.33% -0.0132 -0.0857)
OKLCH	oklch(26.33% 0.087 261.3)
XYZ	xyz(2.0719, 1.7584, 7.4365)
Luminance	0.0176 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A224E #4E360A

analogous

#0A444E #0A224E #140A4E

triadic

#0A224E #4E0A22 #224E0A

tetradic

#0A224E #4E0A44 #4E360A #0A4E14

square

#0A224E #4E0A44 #4E360A #0A4E14

split-complementary

#0A224E #4E140A #444E0A

monochromatic

#030C1B #030C1B #0A224E #113A84 #1851BA

Accessibility & contrast

On white

15.53

#0A224E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#0A224E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A224E

15.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A224E	#FFFFFF	#000000	##FFFFFF
##0A224E	1.00	15.53	1.35	15.53
#FFFFFF	15.53	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#062750

Deuteranopia (green-blind)

#00214D

Tritanopia (blue-blind)

#002D34

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #0a224e;
/* rgb */ color: rgb(10, 34, 78);
/* oklch */ color: oklch(26.3% 0.087 261.3);

Tailwind

colors: {
  custom: {
    50: '#565c80',
    500: '#0a224e',
    950: '#000000',
  },
}

SCSS

$custom: #0a224e;
$custom-light: #565c80;
$custom-dark: #000000;

JSON

{
  "hex": "#0a224e",
  "rgb": {
    "r": 10,
    "g": 34,
    "b": 78
  },
  "hsl": {
    "h": 218.824,
    "s": 77.273,
    "l": 17.255
  },
  "oklch": {
    "l": 0.26328,
    "c": 0.08667,
    "h": 261.3
  },
  "luminance": 0.01759
}

Semantic roles & 50–950 ramp

primary

#0A224E

secondary

#8B6829

accent

#B034F4

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#03040A

muted

#78797C

Preview Lab

Preview with #0A224E

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

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