#11366A#11366A

#11366A is a dark, moderate blue. Relative luminance 0.038; OKLCH L 33.9% C 0.100 H 257.8°. Best body text is #FFFFFF at 11.93:1 contrast (WCAG AA passes).

Color values

HEX	#11366A
RGB	rgb(17, 54, 106)
HSL	hsl(215, 72%, 24%)
HSV	hsv(215, 84%, 42%)
CMYK	cmyk(84%, 49.1%, 0%, 58.4%)
CIE-LAB	lab(22.99, 8.01, -34.07)
CIE-LCH	lch(22.99, 35.00, 283.24°)
OKLab	oklab(33.85% -0.0211 -0.0978)
OKLCH	oklch(33.85% 0.1 257.8)
XYZ	xyz(4.1509, 3.7976, 14.1471)
Luminance	0.0380 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#11366A #6A4511

analogous

#11636A #11366A #18116A

triadic

#11366A #6A1136 #366A11

tetradic

#11366A #6A1163 #6A4511 #116A18

square

#11366A #6A1163 #6A4511 #116A18

split-complementary

#11366A #6A1811 #636A11

monochromatic

#040D1A #091B35 #11366A #19519F #226CD3

Accessibility & contrast

On white

11.93

#11366A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#11366A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11366A

11.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##11366A	#FFFFFF	#000000	##FFFFFF
##11366A	1.00	11.93	1.76	11.93
#FFFFFF	11.93	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A3B6C

Deuteranopia (green-blind)

#033369

Tritanopia (blue-blind)

#00424A

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #11366a;
/* rgb */ color: rgb(17, 54, 106);
/* oklch */ color: oklch(33.9% 0.100 257.8);

Tailwind

colors: {
  custom: {
    50: '#5f6c95',
    500: '#11366a',
    950: '#000000',
  },
}

SCSS

$custom: #11366a;
$custom-light: #5f6c95;
$custom-dark: #000000;

JSON

{
  "hex": "#11366a",
  "rgb": {
    "r": 17,
    "g": 54,
    "b": 106
  },
  "hsl": {
    "h": 215.056,
    "s": 72.358,
    "l": 24.118
  },
  "oklch": {
    "l": 0.33851,
    "c": 0.10009,
    "h": 257.8
  },
  "luminance": 0.03798
}

Semantic roles & 50–950 ramp

primary

#11366A

secondary

#A27535

accent

#A339EF

background

#F6F6F9

surface

#EBEBF1

border

#C6C6CB

text

#05060D

muted

#7A7A7E

Preview Lab

Preview with #11366A

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

Preview Lab → · Contrast checker → · Palette generator →