#11315B#11315B

#11315B is a dark, moderate cyan. Relative luminance 0.031; OKLCH L 31.5% C 0.084 H 256.5°. Best body text is #FFFFFF at 13.01:1 contrast (WCAG AA passes).

Color values

HEX	#11315B
RGB	rgb(17, 49, 91)
HSL	hsl(214, 69%, 21%)
HSV	hsv(214, 81%, 36%)
CMYK	cmyk(81.3%, 46.2%, 0%, 64.3%)
CIE-LAB	lab(20.33, 5.16, -28.55)
CIE-LCH	lch(20.33, 29.02, 280.25°)
OKLab	oklab(31.45% -0.0196 -0.0817)
OKLCH	oklch(31.45% 0.084 256.5)
XYZ	xyz(3.2171, 3.0708, 10.3187)
Luminance	0.0307 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#11315B #5B3B11

analogous

#11565B #11315B #16115B

triadic

#11315B #5B1131 #315B11

tetradic

#11315B #5B1156 #5B3B11 #115B16

square

#11315B #5B1156 #5B3B11 #115B16

split-complementary

#11315B #5B1611 #565B11

monochromatic

#050E1A #071527 #11315B #1B4D8F #2469C2

Accessibility & contrast

On white

13.01

#11315B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#11315B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11315B

13.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##11315B	#FFFFFF	#000000	##FFFFFF
##11315B	1.00	13.01	1.61	13.01
#FFFFFF	13.01	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C355D

Deuteranopia (green-blind)

#0F2E5A

Tritanopia (blue-blind)

#003B41

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #11315b;
/* rgb */ color: rgb(17, 49, 91);
/* oklch */ color: oklch(31.5% 0.084 256.5);

Tailwind

colors: {
  custom: {
    50: '#5b688a',
    500: '#11315b',
    950: '#000000',
  },
}

SCSS

$custom: #11315b;
$custom-light: #5b688a;
$custom-dark: #000000;

JSON

{
  "hex": "#11315b",
  "rgb": {
    "r": 17,
    "g": 49,
    "b": 91
  },
  "hsl": {
    "h": 214.054,
    "s": 68.519,
    "l": 21.176
  },
  "oklch": {
    "l": 0.31453,
    "c": 0.08404,
    "h": 256.5
  },
  "luminance": 0.03071
}

Semantic roles & 50–950 ramp

primary

#11315B

secondary

#946A34

accent

#A03CEB

background

#F5F6F8

surface

#E9EBF0

border

#C5C6CB

text

#04060B

muted

#797A7C

Preview Lab

Preview with #11315B

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

Preview Lab → · Contrast checker → · Palette generator →