#11185B#11185B

#11185B is a dark, moderate blue. Relative luminance 0.015; OKLCH L 25.8% C 0.118 H 270.5°. Best body text is #FFFFFF at 16.08:1 contrast (WCAG AA passes).

Color values

HEX	#11185B
RGB	rgb(17, 24, 91)
HSL	hsl(234, 69%, 21%)
HSV	hsv(234, 81%, 36%)
CMYK	cmyk(81.3%, 73.6%, 0%, 64.3%)
CIE-LAB	lab(12.78, 23.55, -40.80)
CIE-LCH	lch(12.78, 47.11, 300.00°)
OKLab	oklab(25.77% 0.001 -0.1181)
OKLCH	oklch(25.77% 0.118 270.5)
XYZ	xyz(2.4455, 1.5275, 10.0615)
Luminance	0.0153 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#11185B #5B5411

analogous

#113D5B #11185B #2F115B

triadic

#11185B #5B1118 #185B11

tetradic

#11185B #5B113D #5B5411 #115B2F

square

#11185B #5B113D #5B5411 #115B2F

split-complementary

#11185B #5B2F11 #3D5B11

monochromatic

#05071A #070A27 #11185B #1B268F #2433C2

Accessibility & contrast

On white

16.08

#11185B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#11185B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11185B

16.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##11185B	#FFFFFF	#000000	##FFFFFF
##11185B	1.00	16.08	1.31	16.08
#FFFFFF	16.08	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	16.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00255D

Deuteranopia (green-blind)

#001E5A

Tritanopia (blue-blind)

#002A37

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #11185b;
/* rgb */ color: rgb(17, 24, 91);
/* oklch */ color: oklch(25.8% 0.118 270.5);

Tailwind

colors: {
  custom: {
    50: '#5d558a',
    500: '#11185b',
    950: '#000000',
  },
}

SCSS

$custom: #11185b;
$custom-light: #5d558a;
$custom-dark: #000000;

JSON

{
  "hex": "#11185b",
  "rgb": {
    "r": 17,
    "g": 24,
    "b": 91
  },
  "hsl": {
    "h": 234.324,
    "s": 68.519,
    "l": 21.176
  },
  "oklch": {
    "l": 0.25772,
    "c": 0.11807,
    "h": 270.5
  },
  "luminance": 0.01528
}

Semantic roles & 50–950 ramp

primary

#11185B

secondary

#948B34

accent

#DB3CEB

background

#F5F4F8

surface

#EAE7F0

border

#C6C3CB

text

#05030C

muted

#79787D

Preview Lab

Preview with #11185B

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

Preview Lab → · Contrast checker → · Palette generator →