#11284E#11284E

#11284E is a dark, moderate blue. Relative luminance 0.022; OKLCH L 28.2% C 0.076 H 259.9°. Best body text is #FFFFFF at 14.61:1 contrast (WCAG AA passes).

Color values

HEX	#11284E
RGB	rgb(17, 40, 78)
HSL	hsl(217, 64%, 19%)
HSV	hsv(217, 78%, 31%)
CMYK	cmyk(78.2%, 48.7%, 0%, 69.4%)
CIE-LAB	lab(16.44, 6.15, -26.07)
CIE-LCH	lch(16.44, 26.79, 283.27°)
OKLab	oklab(28.15% -0.0133 -0.0746)
OKLCH	oklch(28.15% 0.076 259.9)
XYZ	xyz(2.3646, 2.1866, 7.5037)
Luminance	0.0219 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#11284E #4E3711

analogous

#11464E #11284E #18114E

triadic

#11284E #4E1128 #284E11

tetradic

#11284E #4E1146 #4E3711 #114E18

square

#11284E #4E1146 #4E3711 #114E18

split-complementary

#11284E #4E1811 #464E11

monochromatic

#050D19 #060E1C #11284E #1C4280 #275CB2

Accessibility & contrast

On white

14.61

#11284E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#11284E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11284E

14.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##11284E	#FFFFFF	#000000	##FFFFFF
##11284E	1.00	14.61	1.44	14.61
#FFFFFF	14.61	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#152C4F

Deuteranopia (green-blind)

#0A264D

Tritanopia (blue-blind)

#003137

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #11284e;
/* rgb */ color: rgb(17, 40, 78);
/* oklch */ color: oklch(28.2% 0.076 259.9);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#11284e",
  "rgb": {
    "r": 17,
    "g": 40,
    "b": 78
  },
  "hsl": {
    "h": 217.377,
    "s": 64.211,
    "l": 18.627
  },
  "oklch": {
    "l": 0.28154,
    "c": 0.07577,
    "h": 259.9
  },
  "luminance": 0.02187
}

Semantic roles & 50–950 ramp

primary

#11284E

secondary

#876833

accent

#A841E7

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#04050A

muted

#79797C

Preview Lab

Preview with #11284E

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

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