#11175B#11175B

#11175B is a dark, moderate blue. Relative luminance 0.015; OKLCH L 25.6% C 0.119 H 270.8°. Best body text is #FFFFFF at 16.19:1 contrast (WCAG AA passes).

Color values

HEX	#11175B
RGB	rgb(17, 23, 91)
HSL	hsl(235, 69%, 21%)
HSV	hsv(235, 81%, 36%)
CMYK	cmyk(81.3%, 74.7%, 0%, 64.3%)
CIE-LAB	lab(12.53, 24.25, -41.22)
CIE-LCH	lch(12.53, 47.82, 300.47°)
OKLab	oklab(25.59% 0.0016 -0.1193)
OKLCH	oklch(25.59% 0.119 270.8)
XYZ	xyz(2.4252, 1.4870, 10.0547)
Luminance	0.0149 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#11175B #5B5511

analogous

#113C5B #11175B #30115B

triadic

#11175B #5B1117 #175B11

tetradic

#11175B #5B113C #5B5511 #115B30

square

#11175B #5B113C #5B5511 #115B30

split-complementary

#11175B #5B3011 #3C5B11

monochromatic

#05071A #070A27 #11175B #1B248F #2431C2

Accessibility & contrast

On white

16.19

#11175B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#11175B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11175B

16.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##11175B	#FFFFFF	#000000	##FFFFFF
##11175B	1.00	16.19	1.30	16.19
#FFFFFF	16.19	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00245D

Deuteranopia (green-blind)

#001D5A

Tritanopia (blue-blind)

#002A37

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #11175b;
/* rgb */ color: rgb(17, 23, 91);
/* oklch */ color: oklch(25.6% 0.119 270.8);

Tailwind

colors: {
  custom: {
    50: '#5d548a',
    500: '#11175b',
    950: '#000000',
  },
}

SCSS

$custom: #11175b;
$custom-light: #5d548a;
$custom-dark: #000000;

JSON

{
  "hex": "#11175b",
  "rgb": {
    "r": 17,
    "g": 23,
    "b": 91
  },
  "hsl": {
    "h": 235.135,
    "s": 68.519,
    "l": 21.176
  },
  "oklch": {
    "l": 0.25586,
    "c": 0.11931,
    "h": 270.8
  },
  "luminance": 0.01487
}

Semantic roles & 50–950 ramp

primary

#11175B

secondary

#948C34

accent

#DD3CEB

background

#F5F4F8

surface

#EAE7F0

border

#C6C3CB

text

#05020C

muted

#79787D

Preview Lab

Preview with #11175B

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

Preview Lab → · Contrast checker → · Palette generator →