#0A244E#0A244E

#0A244E is a dark, moderate blue. Relative luminance 0.019; OKLCH L 26.8% C 0.084 H 259.7°. Best body text is #FFFFFF at 15.27:1 contrast (WCAG AA passes).

Color values

HEX	#0A244E
RGB	rgb(10, 36, 78)
HSL	hsl(217, 77%, 17%)
HSV	hsv(217, 87%, 31%)
CMYK	cmyk(87.2%, 53.8%, 0%, 69.4%)
CIE-LAB	lab(14.82, 8.12, -28.68)
CIE-LCH	lch(14.82, 29.81, 285.82°)
OKLab	oklab(26.83% -0.015 -0.0825)
OKLCH	oklch(26.83% 0.084 259.7)
XYZ	xyz(2.1307, 1.8761, 7.4561)
Luminance	0.0188 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A244E #4E340A

analogous

#0A464E #0A244E #120A4E

triadic

#0A244E #4E0A24 #244E0A

tetradic

#0A244E #4E0A46 #4E340A #0A4E12

square

#0A244E #4E0A46 #4E340A #0A4E12

split-complementary

#0A244E #4E120A #464E0A

monochromatic

#030D1B #030D1B #0A244E #113D84 #1856BA

Accessibility & contrast

On white

15.27

#0A244E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#0A244E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A244E

15.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A244E	#FFFFFF	#000000	##FFFFFF
##0A244E	1.00	15.27	1.38	15.27
#FFFFFF	15.27	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B2950

Deuteranopia (green-blind)

#00224D

Tritanopia (blue-blind)

#002E35

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #0a244e;
/* rgb */ color: rgb(10, 36, 78);
/* oklch */ color: oklch(26.8% 0.084 259.7);

Tailwind

colors: {
  custom: {
    50: '#565e80',
    500: '#0a244e',
    950: '#000000',
  },
}

SCSS

$custom: #0a244e;
$custom-light: #565e80;
$custom-dark: #000000;

JSON

{
  "hex": "#0a244e",
  "rgb": {
    "r": 10,
    "g": 36,
    "b": 78
  },
  "hsl": {
    "h": 217.059,
    "s": 77.273,
    "l": 17.255
  },
  "oklch": {
    "l": 0.26832,
    "c": 0.08383,
    "h": 259.7
  },
  "luminance": 0.01876
}

Semantic roles & 50–950 ramp

primary

#0A244E

secondary

#8B6529

accent

#AA34F4

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#03040A

muted

#78797C

Preview Lab

Preview with #0A244E

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

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