#11338E#11338E

#11338E is a dark, vivid blue. Relative luminance 0.044; OKLCH L 36.4% C 0.156 H 264.2°. Best body text is #FFFFFF at 11.12:1 contrast (WCAG AA passes).

Color values

HEX	#11338E
RGB	rgb(17, 51, 142)
HSL	hsl(224, 79%, 31%)
HSV	hsv(224, 88%, 56%)
CMYK	cmyk(88%, 64.1%, 0%, 44.3%)
CIE-LAB	lab(25.07, 25.27, -53.44)
CIE-LCH	lch(25.07, 59.11, 295.30°)
OKLab	oklab(36.35% -0.0157 -0.1548)
OKLCH	oklch(36.35% 0.156 264.2)
XYZ	xyz(6.2957, 4.4390, 26.1109)
Luminance	0.0444 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#11338E #8E6C11

analogous

#11718E #11338E #2D118E

triadic

#11338E #8E1133 #338E11

tetradic

#11338E #8E1171 #8E6C11 #118E2D

square

#11338E #8E1171 #8E6C11 #118E2D

split-complementary

#11338E #8E2D11 #718E11

monochromatic

#040C21 #0A1F57 #11338E #1847C5 #3364E7

Accessibility & contrast

On white

11.12

#11338E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#11338E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11338E

11.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##11338E	#FFFFFF	#000000	##FFFFFF
##11338E	1.00	11.12	1.89	11.12
#FFFFFF	11.12	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004191

Deuteranopia (green-blind)

#00368C

Tritanopia (blue-blind)

#004B5B

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #11338e;
/* rgb */ color: rgb(17, 51, 142);
/* oklch */ color: oklch(36.4% 0.156 264.2);

Tailwind

colors: {
  custom: {
    50: '#6a6ab0',
    500: '#11338e',
    950: '#000000',
  },
}

SCSS

$custom: #11338e;
$custom-light: #6a6ab0;
$custom-dark: #000000;

JSON

{
  "hex": "#11338e",
  "rgb": {
    "r": 17,
    "g": 51,
    "b": 142
  },
  "hsl": {
    "h": 223.68,
    "s": 78.616,
    "l": 31.176
  },
  "oklch": {
    "l": 0.36355,
    "c": 0.15559,
    "h": 264.2
  },
  "luminance": 0.0444
}

Semantic roles & 50–950 ramp

primary

#11338E

secondary

#C29D38

accent

#C033F5

background

#F6F6FA

surface

#ECEBF5

border

#C7C6CF

text

#080611

muted

#7A7A80

Preview Lab

Preview with #11338E

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

Preview Lab → · Contrast checker → · Palette generator →