#11357F#11357F

#11357F is a dark, vivid blue. Relative luminance 0.042; OKLCH L 35.4% C 0.132 H 262.4°. Best body text is #FFFFFF at 11.42:1 contrast (WCAG AA passes).

Color values

HEX	#11357F
RGB	rgb(17, 53, 127)
HSL	hsl(220, 76%, 28%)
HSV	hsv(220, 87%, 50%)
CMYK	cmyk(86.6%, 58.3%, 0%, 50.2%)
CIE-LAB	lab(24.31, 17.67, -45.32)
CIE-LCH	lch(24.31, 48.64, 291.30°)
OKLab	oklab(35.38% -0.0175 -0.1309)
OKLCH	oklch(35.38% 0.132 262.4)
XYZ	xyz(5.3337, 4.1970, 20.6036)
Luminance	0.0420 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#11357F #7F5B11

analogous

#116C7F #11357F #24117F

triadic

#11357F #7F1135 #357F11

tetradic

#11357F #7F116C #7F5B11 #117F24

square

#11357F #7F116C #7F5B11 #117F24

split-complementary

#11357F #7F2411 #6C7F11

monochromatic

#040B1B #0A1E49 #11357F #184CB5 #2865E2

Accessibility & contrast

On white

11.42

#11357F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#11357F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11357F

11.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##11357F	#FFFFFF	#000000	##FFFFFF
##11357F	1.00	11.42	1.84	11.42
#FFFFFF	11.42	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F82

Deuteranopia (green-blind)

#00357E

Tritanopia (blue-blind)

#004854

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #11357f;
/* rgb */ color: rgb(17, 53, 127);
/* oklch */ color: oklch(35.4% 0.132 262.4);

Tailwind

colors: {
  custom: {
    50: '#656ba5',
    500: '#11357f',
    950: '#000000',
  },
}

SCSS

$custom: #11357f;
$custom-light: #656ba5;
$custom-dark: #000000;

JSON

{
  "hex": "#11357f",
  "rgb": {
    "r": 17,
    "g": 53,
    "b": 127
  },
  "hsl": {
    "h": 220.364,
    "s": 76.389,
    "l": 28.235
  },
  "oklch": {
    "l": 0.35375,
    "c": 0.1321,
    "h": 262.4
  },
  "luminance": 0.04198
}

Semantic roles & 50–950 ramp

primary

#11357F

secondary

#B58C37

accent

#B535F3

background

#F6F6FA

surface

#EBEBF4

border

#C6C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #11357F

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

Preview Lab → · Contrast checker → · Palette generator →