#11318E#11318E

#11318E is a dark, vivid blue. Relative luminance 0.043; OKLCH L 36.0% C 0.158 H 264.6°. Best body text is #FFFFFF at 11.33:1 contrast (WCAG AA passes).

Color values

HEX	#11318E
RGB	rgb(17, 49, 142)
HSL	hsl(225, 79%, 31%)
HSV	hsv(225, 88%, 56%)
CMYK	cmyk(88%, 65.5%, 0%, 44.3%)
CIE-LAB	lab(24.54, 26.65, -54.32)
CIE-LCH	lch(24.54, 60.50, 296.13°)
OKLab	oklab(35.96% -0.0148 -0.1574)
OKLCH	oklch(35.96% 0.158 264.6)
XYZ	xyz(6.2102, 4.2680, 26.0824)
Luminance	0.0427 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#11318E #8E6E11

analogous

#116F8E #11318E #2F118E

triadic

#11318E #8E1131 #318E11

tetradic

#11318E #8E116F #8E6E11 #118E2F

square

#11318E #8E116F #8E6E11 #118E2F

split-complementary

#11318E #8E2F11 #6F8E11

monochromatic

#040B21 #0A1E57 #11318E #1844C5 #3361E7

Accessibility & contrast

On white

11.33

#11318E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#11318E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11318E

11.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##11318E	#FFFFFF	#000000	##FFFFFF
##11318E	1.00	11.33	1.85	11.33
#FFFFFF	11.33	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004091

Deuteranopia (green-blind)

#00358C

Tritanopia (blue-blind)

#004A5B

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #11318e;
/* rgb */ color: rgb(17, 49, 142);
/* oklch */ color: oklch(36.0% 0.158 264.6);

Tailwind

colors: {
  custom: {
    50: '#6a68b0',
    500: '#11318e',
    950: '#000000',
  },
}

SCSS

$custom: #11318e;
$custom-light: #6a68b0;
$custom-dark: #000000;

JSON

{
  "hex": "#11318e",
  "rgb": {
    "r": 17,
    "g": 49,
    "b": 142
  },
  "hsl": {
    "h": 224.64,
    "s": 78.616,
    "l": 31.176
  },
  "oklch": {
    "l": 0.35959,
    "c": 0.15807,
    "h": 264.6
  },
  "luminance": 0.04269
}

Semantic roles & 50–950 ramp

primary

#11318E

secondary

#C29F38

accent

#C333F5

background

#F6F6FA

surface

#ECEBF5

border

#C7C6CF

text

#080611

muted

#7A7A80

Preview Lab

Preview with #11318E

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

Preview Lab → · Contrast checker → · Palette generator →