#11358F#11358F

#11358F is a dark, vivid blue. Relative luminance 0.046; OKLCH L 36.9% C 0.154 H 263.8°. Best body text is #FFFFFF at 10.88:1 contrast (WCAG AA passes).

Color values

HEX	#11358F
RGB	rgb(17, 53, 143)
HSL	hsl(223, 79%, 31%)
HSV	hsv(223, 88%, 56%)
CMYK	cmyk(88.1%, 62.9%, 0%, 43.9%)
CIE-LAB	lab(25.71, 24.28, -53.02)
CIE-LCH	lch(25.71, 58.32, 294.61°)
OKLab	oklab(36.85% -0.0167 -0.1535)
OKLCH	oklch(36.85% 0.154 263.8)
XYZ	xyz(6.4604, 4.6477, 26.5379)
Luminance	0.0465 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#11358F #8F6B11

analogous

#11748F #11358F #2C118F

triadic

#11358F #8F1135 #358F11

tetradic

#11358F #8F1174 #8F6B11 #118F2C

square

#11358F #8F1174 #8F6B11 #118F2C

split-complementary

#11358F #8F2C11 #748F11

monochromatic

#040C22 #0A2158 #11358F #1849C6 #3467E7

Accessibility & contrast

On white

10.88

#11358F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#11358F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11358F

10.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##11358F	#FFFFFF	#000000	##FFFFFF
##11358F	1.00	10.88	1.93	10.88
#FFFFFF	10.88	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004392

Deuteranopia (green-blind)

#00378D

Tritanopia (blue-blind)

#004D5C

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #11358f;
/* rgb */ color: rgb(17, 53, 143);
/* oklch */ color: oklch(36.9% 0.154 263.8);

Tailwind

colors: {
  custom: {
    50: '#6a6bb1',
    500: '#11358f',
    950: '#000000',
  },
}

SCSS

$custom: #11358f;
$custom-light: #6a6bb1;
$custom-dark: #000000;

JSON

{
  "hex": "#11358f",
  "rgb": {
    "r": 17,
    "g": 53,
    "b": 143
  },
  "hsl": {
    "h": 222.857,
    "s": 78.75,
    "l": 31.373
  },
  "oklch": {
    "l": 0.36854,
    "c": 0.15444,
    "h": 263.8
  },
  "luminance": 0.04649
}

Semantic roles & 50–950 ramp

primary

#11358F

secondary

#C39C38

accent

#BE33F5

background

#F6F6FB

surface

#ECEBF6

border

#C7C6D0

text

#080611

muted

#7A7A80

Preview Lab

Preview with #11358F

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

Preview Lab → · Contrast checker → · Palette generator →