#11284D#11284D

#11284D is a dark, moderate blue. Relative luminance 0.022; OKLCH L 28.1% C 0.074 H 259.5°. Best body text is #FFFFFF at 14.64:1 contrast (WCAG AA passes).

Color values

HEX	#11284D
RGB	rgb(17, 40, 77)
HSL	hsl(217, 64%, 18%)
HSV	hsv(217, 78%, 30%)
CMYK	cmyk(77.9%, 48.1%, 0%, 69.8%)
CIE-LAB	lab(16.37, 5.72, -25.50)
CIE-LCH	lch(16.37, 26.14, 282.63°)
OKLab	oklab(28.08% -0.0135 -0.0729)
OKLCH	oklch(28.08% 0.074 259.5)
XYZ	xyz(2.3290, 2.1723, 7.3163)
Luminance	0.0217 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#11284D #4D3611

analogous

#11464D #11284D #18114D

triadic

#11284D #4D1128 #284D11

tetradic

#11284D #4D1146 #4D3611 #114D18

square

#11284D #4D1146 #4D3611 #114D18

split-complementary

#11284D #4D1811 #464D11

monochromatic

#060D19 #060E1B #11284D #1C427F #275CB1

Accessibility & contrast

On white

14.64

#11284D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#11284D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11284D

14.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##11284D	#FFFFFF	#000000	##FFFFFF
##11284D	1.00	14.64	1.43	14.64
#FFFFFF	14.64	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#162C4E

Deuteranopia (green-blind)

#0B264C

Tritanopia (blue-blind)

#003136

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #11284d;
/* rgb */ color: rgb(17, 40, 77);
/* oklch */ color: oklch(28.1% 0.074 259.5);

Tailwind

colors: {
  custom: {
    50: '#58617f',
    500: '#11284d',
    950: '#000000',
  },
}

SCSS

$custom: #11284d;
$custom-light: #58617f;
$custom-dark: #000000;

JSON

{
  "hex": "#11284d",
  "rgb": {
    "r": 17,
    "g": 40,
    "b": 77
  },
  "hsl": {
    "h": 217,
    "s": 63.83,
    "l": 18.431
  },
  "oklch": {
    "l": 0.28076,
    "c": 0.07417,
    "h": 259.5
  },
  "luminance": 0.02173
}

Semantic roles & 50–950 ramp

primary

#11284D

secondary

#866733

accent

#A741E7

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#04050A

muted

#79797C

Preview Lab

Preview with #11284D

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

Preview Lab → · Contrast checker → · Palette generator →