#11174E#11174E

#11174E is a very dark, moderate blue. Relative luminance 0.013; OKLCH L 24.2% C 0.100 H 271.7°. Best body text is #FFFFFF at 16.71:1 contrast (WCAG AA passes).

Color values

HEX	#11174E
RGB	rgb(17, 23, 78)
HSL	hsl(234, 64%, 19%)
HSV	hsv(234, 78%, 31%)
CMYK	cmyk(78.2%, 70.5%, 0%, 69.4%)
CIE-LAB	lab(11.15, 18.97, -34.64)
CIE-LCH	lch(11.15, 39.49, 298.71°)
OKLab	oklab(24.17% 0.0029 -0.1001)
OKLCH	oklch(24.17% 0.1 271.7)
XYZ	xyz(1.9122, 1.2818, 7.3529)
Luminance	0.0128 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#11174E #4E4811

analogous

#11354E #11174E #29114E

triadic

#11174E #4E1117 #174E11

tetradic

#11174E #4E1135 #4E4811 #114E29

square

#11174E #4E1135 #4E4811 #114E29

split-complementary

#11174E #4E2911 #354E11

monochromatic

#050719 #06081C #11174E #1C2680 #2735B2

Accessibility & contrast

On white

16.71

#11174E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#11174E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11174E

16.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##11174E	#FFFFFF	#000000	##FFFFFF
##11174E	1.00	16.71	1.26	16.71
#FFFFFF	16.71	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002150

Deuteranopia (green-blind)

#001B4D

Tritanopia (blue-blind)

#002530

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #11174e;
/* rgb */ color: rgb(17, 23, 78);
/* oklch */ color: oklch(24.2% 0.100 271.7);

Tailwind

colors: {
  custom: {
    50: '#5a5480',
    500: '#11174e',
    950: '#000000',
  },
}

SCSS

$custom: #11174e;
$custom-light: #5a5480;
$custom-dark: #000000;

JSON

{
  "hex": "#11174e",
  "rgb": {
    "r": 17,
    "g": 23,
    "b": 78
  },
  "hsl": {
    "h": 234.098,
    "s": 64.211,
    "l": 18.627
  },
  "oklch": {
    "l": 0.24165,
    "c": 0.1001,
    "h": 271.7
  },
  "luminance": 0.01282
}

Semantic roles & 50–950 ramp

primary

#11174E

secondary

#877F33

accent

#D741E7

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#04020A

muted

#79787C

Preview Lab

Preview with #11174E

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

Preview Lab → · Contrast checker → · Palette generator →