#113580#113580

#113580 is a dark, vivid blue. Relative luminance 0.042; OKLCH L 35.5% C 0.134 H 262.5°. Best body text is #FFFFFF at 11.38:1 contrast (WCAG AA passes).

Color values

HEX	#113580
RGB	rgb(17, 53, 128)
HSL	hsl(221, 77%, 28%)
HSV	hsv(221, 87%, 50%)
CMYK	cmyk(86.7%, 58.6%, 0%, 49.8%)
CIE-LAB	lab(24.40, 18.08, -45.81)
CIE-LCH	lch(24.40, 49.25, 291.54°)
OKLab	oklab(35.47% -0.0175 -0.1324)
OKLCH	oklch(35.47% 0.134 262.5)
XYZ	xyz(5.3991, 4.2232, 20.9485)
Luminance	0.0422 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#113580 #805C11

analogous

#116C80 #113580 #251180

triadic

#113580 #801135 #358011

tetradic

#113580 #80116C #805C11 #118025

square

#113580 #80116C #805C11 #118025

split-complementary

#113580 #802511 #6C8011

monochromatic

#040B1B #0A1F4A #113580 #184BB6 #2965E3

Accessibility & contrast

On white

11.38

#113580 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#113580 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #113580

11.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##113580	#FFFFFF	#000000	##FFFFFF
##113580	1.00	11.38	1.84	11.38
#FFFFFF	11.38	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F83

Deuteranopia (green-blind)

#00357F

Tritanopia (blue-blind)

#004855

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #113580;
/* rgb */ color: rgb(17, 53, 128);
/* oklch */ color: oklch(35.5% 0.134 262.5);

Tailwind

colors: {
  custom: {
    50: '#656ba5',
    500: '#113580',
    950: '#000000',
  },
}

SCSS

$custom: #113580;
$custom-light: #656ba5;
$custom-dark: #000000;

JSON

{
  "hex": "#113580",
  "rgb": {
    "r": 17,
    "g": 53,
    "b": 128
  },
  "hsl": {
    "h": 220.541,
    "s": 76.552,
    "l": 28.431
  },
  "oklch": {
    "l": 0.35465,
    "c": 0.13353,
    "h": 262.5
  },
  "luminance": 0.04224
}

Semantic roles & 50–950 ramp

primary

#113580

secondary

#B68D37

accent

#B535F3

background

#F6F6FA

surface

#EBEBF4

border

#C6C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #113580

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

Preview Lab → · Contrast checker → · Palette generator →