#11175A#11175A

#11175A is a dark, moderate blue. Relative luminance 0.015; OKLCH L 25.5% C 0.118 H 270.9°. Best body text is #FFFFFF at 16.23:1 contrast (WCAG AA passes).

Color values

HEX	#11175A
RGB	rgb(17, 23, 90)
HSL	hsl(235, 68%, 21%)
HSV	hsv(235, 81%, 35%)
CMYK	cmyk(81.1%, 74.4%, 0%, 64.7%)
CIE-LAB	lab(12.42, 23.85, -40.73)
CIE-LCH	lch(12.42, 47.19, 300.35°)
OKLab	oklab(25.47% 0.0018 -0.1179)
OKLCH	oklch(25.47% 0.118 270.9)
XYZ	xyz(2.3824, 1.4699, 9.8290)
Luminance	0.0147 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#11175A #5A5411

analogous

#113B5A #11175A #2F115A

triadic

#11175A #5A1117 #175A11

tetradic

#11175A #5A113B #5A5411 #115A2F

square

#11175A #5A113B #5A5411 #115A2F

split-complementary

#11175A #5A2F11 #3B5A11

monochromatic

#05071A #070A27 #11175A #1B248D #2431C1

Accessibility & contrast

On white

16.23

#11175A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#11175A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11175A

16.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##11175A	#FFFFFF	#000000	##FFFFFF
##11175A	1.00	16.23	1.29	16.23
#FFFFFF	16.23	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00245C

Deuteranopia (green-blind)

#001D59

Tritanopia (blue-blind)

#002936

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #11175a;
/* rgb */ color: rgb(17, 23, 90);
/* oklch */ color: oklch(25.5% 0.118 270.9);

Tailwind

colors: {
  custom: {
    50: '#5d5489',
    500: '#11175a',
    950: '#000000',
  },
}

SCSS

$custom: #11175a;
$custom-light: #5d5489;
$custom-dark: #000000;

JSON

{
  "hex": "#11175a",
  "rgb": {
    "r": 17,
    "g": 23,
    "b": 90
  },
  "hsl": {
    "h": 235.068,
    "s": 68.224,
    "l": 20.98
  },
  "oklch": {
    "l": 0.25474,
    "c": 0.11787,
    "h": 270.9
  },
  "luminance": 0.0147
}

Semantic roles & 50–950 ramp

primary

#11175A

secondary

#938B34

accent

#DD3DEB

background

#F5F4F8

surface

#EAE7F0

border

#C6C3CB

text

#05020C

muted

#79787D

Preview Lab

Preview with #11175A

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

Preview Lab → · Contrast checker → · Palette generator →