#11315F#11315F

#11315F is a dark, moderate blue. Relative luminance 0.031; OKLCH L 31.8% C 0.090 H 258.0°. Best body text is #FFFFFF at 12.90:1 contrast (WCAG AA passes).

Color values

HEX	#11315F
RGB	rgb(17, 49, 95)
HSL	hsl(215, 70%, 22%)
HSV	hsv(215, 82%, 37%)
CMYK	cmyk(82.1%, 48.4%, 0%, 62.7%)
CIE-LAB	lab(20.60, 6.89, -30.75)
CIE-LCH	lch(20.60, 31.51, 282.62°)
OKLab	oklab(31.76% -0.0187 -0.0882)
OKLCH	oklch(31.76% 0.09 258)
XYZ	xyz(3.3943, 3.1416, 11.2518)
Luminance	0.0314 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#11315F #5F3F11

analogous

#11585F #11315F #18115F

triadic

#11315F #5F1131 #315F11

tetradic

#11315F #5F1158 #5F3F11 #115F18

square

#11315F #5F1158 #5F3F11 #115F18

split-complementary

#11315F #5F1811 #585F11

monochromatic

#050D1A #08162B #11315F #1A4C93 #2467C7

Accessibility & contrast

On white

12.90

#11315F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#11315F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11315F

12.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##11315F	#FFFFFF	#000000	##FFFFFF
##11315F	1.00	12.90	1.63	12.90
#FFFFFF	12.90	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#193561

Deuteranopia (green-blind)

#082E5E

Tritanopia (blue-blind)

#003C43

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #11315f;
/* rgb */ color: rgb(17, 49, 95);
/* oklch */ color: oklch(31.8% 0.090 258.0);

Tailwind

colors: {
  custom: {
    50: '#5c688d',
    500: '#11315f',
    950: '#000000',
  },
}

SCSS

$custom: #11315f;
$custom-light: #5c688d;
$custom-dark: #000000;

JSON

{
  "hex": "#11315f",
  "rgb": {
    "r": 17,
    "g": 49,
    "b": 95
  },
  "hsl": {
    "h": 215.385,
    "s": 69.643,
    "l": 21.961
  },
  "oklch": {
    "l": 0.31757,
    "c": 0.09013,
    "h": 258
  },
  "luminance": 0.03142
}

Semantic roles & 50–950 ramp

primary

#11315F

secondary

#986F34

accent

#A43BEC

background

#F5F6F8

surface

#E9EBF0

border

#C5C6CB

text

#05060C

muted

#797A7D

Preview Lab

Preview with #11315F

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

Preview Lab → · Contrast checker → · Palette generator →