#11284F#11284F

#11284F is a dark, moderate blue. Relative luminance 0.022; OKLCH L 28.2% C 0.077 H 260.3°. Best body text is #FFFFFF at 14.58:1 contrast (WCAG AA passes).

Color values

HEX	#11284F
RGB	rgb(17, 40, 79)
HSL	hsl(218, 65%, 19%)
HSV	hsv(218, 78%, 31%)
CMYK	cmyk(78.5%, 49.4%, 0%, 69%)
CIE-LAB	lab(16.51, 6.58, -26.64)
CIE-LCH	lch(16.51, 27.44, 283.87°)
OKLab	oklab(28.23% -0.0131 -0.0763)
OKLCH	oklch(28.23% 0.077 260.3)
XYZ	xyz(2.4007, 2.2010, 7.6939)
Luminance	0.0220 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#11284F #4F3811

analogous

#11474F #11284F #19114F

triadic

#11284F #4F1128 #284F11

tetradic

#11284F #4F1147 #4F3811 #114F19

square

#11284F #4F1147 #4F3811 #114F19

split-complementary

#11284F #4F1911 #474F11

monochromatic

#050D19 #060F1D #11284F #1C4281 #275BB4

Accessibility & contrast

On white

14.58

#11284F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#11284F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11284F

14.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##11284F	#FFFFFF	#000000	##FFFFFF
##11284F	1.00	14.58	1.44	14.58
#FFFFFF	14.58	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#142C50

Deuteranopia (green-blind)

#08264E

Tritanopia (blue-blind)

#003137

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #11284f;
/* rgb */ color: rgb(17, 40, 79);
/* oklch */ color: oklch(28.2% 0.077 260.3);

Tailwind

colors: {
  custom: {
    50: '#586180',
    500: '#11284f',
    950: '#000000',
  },
}

SCSS

$custom: #11284f;
$custom-light: #586180;
$custom-dark: #000000;

JSON

{
  "hex": "#11284f",
  "rgb": {
    "r": 17,
    "g": 40,
    "b": 79
  },
  "hsl": {
    "h": 217.742,
    "s": 64.583,
    "l": 18.824
  },
  "oklch": {
    "l": 0.28232,
    "c": 0.07737,
    "h": 260.3
  },
  "luminance": 0.02201
}

Semantic roles & 50–950 ramp

primary

#11284F

secondary

#886933

accent

#A940E8

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#04050A

muted

#79797C

Preview Lab

Preview with #11284F

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

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