#11317C#11317C

#11317C is a dark, vivid blue. Relative luminance 0.038; OKLCH L 34.2% C 0.133 H 263.5°. Best body text is #FFFFFF at 11.97:1 contrast (WCAG AA passes).

Color values

HEX	#11317C
RGB	rgb(17, 49, 124)
HSL	hsl(222, 76%, 28%)
HSV	hsv(222, 86%, 49%)
CMYK	cmyk(86.3%, 60.5%, 0%, 51.4%)
CIE-LAB	lab(22.90, 19.26, -45.73)
CIE-LCH	lch(22.90, 49.62, 292.84°)
OKLab	oklab(34.23% -0.0151 -0.1322)
OKLCH	oklch(34.23% 0.133 263.5)
XYZ	xyz(4.9663, 3.7704, 19.5309)
Luminance	0.0377 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#11317C #7C5C11

analogous

#11677C #11317C #26117C

triadic

#11317C #7C1131 #317C11

tetradic

#11317C #7C1167 #7C5C11 #117C26

square

#11317C #7C1167 #7C5C11 #117C26

split-complementary

#11317C #7C2611 #677C11

monochromatic

#040B1B #0A1C46 #11317C #1846B2 #265EE1

Accessibility & contrast

On white

11.97

#11317C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#11317C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11317C

11.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##11317C	#FFFFFF	#000000	##FFFFFF
##11317C	1.00	11.97	1.75	11.97
#FFFFFF	11.97	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	11.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C7F

Deuteranopia (green-blind)

#00327B

Tritanopia (blue-blind)

#004451

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #11317c;
/* rgb */ color: rgb(17, 49, 124);
/* oklch */ color: oklch(34.2% 0.133 263.5);

Tailwind

colors: {
  custom: {
    50: '#6468a3',
    500: '#11317c',
    950: '#000000',
  },
}

SCSS

$custom: #11317c;
$custom-light: #6468a3;
$custom-dark: #000000;

JSON

{
  "hex": "#11317c",
  "rgb": {
    "r": 17,
    "g": 49,
    "b": 124
  },
  "hsl": {
    "h": 222.056,
    "s": 75.887,
    "l": 27.647
  },
  "oklch": {
    "l": 0.3423,
    "c": 0.13308,
    "h": 263.5
  },
  "luminance": 0.03771
}

Semantic roles & 50–950 ramp

primary

#11317C

secondary

#B28D37

accent

#BA35F2

background

#F6F6FA

surface

#EBEBF4

border

#C6C6CE

text

#06060F

muted

#7A7A7F

Preview Lab

Preview with #11317C

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

Preview Lab → · Contrast checker → · Palette generator →