#11284A#11284A

#11284A is a dark, moderate blue. Relative luminance 0.021; OKLCH L 27.8% C 0.069 H 258.2°. Best body text is #FFFFFF at 14.72:1 contrast (WCAG AA passes).

Color values

HEX	#11284A
RGB	rgb(17, 40, 74)
HSL	hsl(216, 63%, 18%)
HSV	hsv(216, 77%, 29%)
CMYK	cmyk(77%, 45.9%, 0%, 71%)
CIE-LAB	lab(16.16, 4.42, -23.79)
CIE-LCH	lch(16.16, 24.20, 280.53°)
OKLab	oklab(27.85% -0.0142 -0.0679)
OKLCH	oklch(27.85% 0.069 258.2)
XYZ	xyz(2.2255, 2.1309, 6.7713)
Luminance	0.0213 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#11284A #4A3311

analogous

#11444A #11284A #16114A

triadic

#11284A #4A1128 #284A11

tetradic

#11284A #4A1144 #4A3311 #114A16

square

#11284A #4A1144 #4A3311 #114A16

split-complementary

#11284A #4A1611 #444A11

monochromatic

#060D19 #060D19 #11284A #1C437C #285EAE

Accessibility & contrast

On white

14.72

#11284A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#11284A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11284A

14.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##11284A	#FFFFFF	#000000	##FFFFFF
##11284A	1.00	14.72	1.43	14.72
#FFFFFF	14.72	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#182B4B

Deuteranopia (green-blind)

#0F2649

Tritanopia (blue-blind)

#003035

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #11284a;
/* rgb */ color: rgb(17, 40, 74);
/* oklch */ color: oklch(27.8% 0.069 258.2);

Tailwind

colors: {
  custom: {
    50: '#57617d',
    500: '#11284a',
    950: '#000000',
  },
}

SCSS

$custom: #11284a;
$custom-light: #57617d;
$custom-dark: #000000;

JSON

{
  "hex": "#11284a",
  "rgb": {
    "r": 17,
    "g": 40,
    "b": 74
  },
  "hsl": {
    "h": 215.789,
    "s": 62.637,
    "l": 17.843
  },
  "oklch": {
    "l": 0.27849,
    "c": 0.06936,
    "h": 258.2
  },
  "luminance": 0.02131
}

Semantic roles & 50–950 ramp

primary

#11284A

secondary

#836333

accent

#A442E6

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#030509

muted

#78797B

Preview Lab

Preview with #11284A

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

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