#11347E#11347E

#11347E is a dark, vivid blue. Relative luminance 0.041; OKLCH L 35.1% C 0.132 H 262.6°. Best body text is #FFFFFF at 11.56:1 contrast (WCAG AA passes).

Color values

HEX	#11347E
RGB	rgb(17, 52, 126)
HSL	hsl(221, 76%, 28%)
HSV	hsv(221, 87%, 49%)
CMYK	cmyk(86.5%, 58.7%, 0%, 50.6%)
CIE-LAB	lab(23.94, 17.96, -45.30)
CIE-LCH	lch(23.94, 48.73, 291.63°)
OKLab	oklab(35.07% -0.0169 -0.1309)
OKLCH	oklch(35.07% 0.132 262.6)
XYZ	xyz(5.2237, 4.0809, 20.2470)
Luminance	0.0408 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#11347E #7E5B11

analogous

#116A7E #11347E #24117E

triadic

#11347E #7E1134 #347E11

tetradic

#11347E #7E116A #7E5B11 #117E24

square

#11347E #7E116A #7E5B11 #117E24

split-complementary

#11347E #7E2411 #6A7E11

monochromatic

#040B1B #0A1E48 #11347E #184AB4 #2763E2

Accessibility & contrast

On white

11.56

#11347E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#11347E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11347E

11.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##11347E	#FFFFFF	#000000	##FFFFFF
##11347E	1.00	11.56	1.82	11.56
#FFFFFF	11.56	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E81

Deuteranopia (green-blind)

#00347D

Tritanopia (blue-blind)

#004753

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #11347e;
/* rgb */ color: rgb(17, 52, 126);
/* oklch */ color: oklch(35.1% 0.132 262.6);

Tailwind

colors: {
  custom: {
    50: '#656aa4',
    500: '#11347e',
    950: '#000000',
  },
}

SCSS

$custom: #11347e;
$custom-light: #656aa4;
$custom-dark: #000000;

JSON

{
  "hex": "#11347e",
  "rgb": {
    "r": 17,
    "g": 52,
    "b": 126
  },
  "hsl": {
    "h": 220.734,
    "s": 76.224,
    "l": 28.039
  },
  "oklch": {
    "l": 0.35066,
    "c": 0.13199,
    "h": 262.6
  },
  "luminance": 0.04082
}

Semantic roles & 50–950 ramp

primary

#11347E

secondary

#B48C37

accent

#B635F3

background

#F6F6FA

surface

#EBEBF4

border

#C6C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #11347E

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

Preview Lab → · Contrast checker → · Palette generator →