#11305E#11305E

#11305E is a dark, moderate blue. Relative luminance 0.030; OKLCH L 31.4% C 0.090 H 258.4°. Best body text is #FFFFFF at 13.06:1 contrast (WCAG AA passes).

Color values

HEX	#11305E
RGB	rgb(17, 48, 94)
HSL	hsl(216, 69%, 22%)
HSV	hsv(216, 82%, 37%)
CMYK	cmyk(81.9%, 48.9%, 0%, 63.1%)
CIE-LAB	lab(20.21, 7.18, -30.72)
CIE-LCH	lch(20.21, 31.55, 283.16°)
OKLab	oklab(31.43% -0.018 -0.0881)
OKLCH	oklch(31.43% 0.09 258.4)
XYZ	xyz(3.3078, 3.0408, 11.0001)
Luminance	0.0304 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#11305E #5E3F11

analogous

#11575E #11305E #19115E

triadic

#11305E #5E1130 #305E11

tetradic

#11305E #5E1157 #5E3F11 #115E19

square

#11305E #5E1157 #5E3F11 #115E19

split-complementary

#11305E #5E1911 #575E11

monochromatic

#050D1A #08162A #11305E #1A4A92 #2465C6

Accessibility & contrast

On white

13.06

#11305E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#11305E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11305E

13.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##11305E	#FFFFFF	#000000	##FFFFFF
##11305E	1.00	13.06	1.61	13.06
#FFFFFF	13.06	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#183560

Deuteranopia (green-blind)

#072D5D

Tritanopia (blue-blind)

#003B42

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #11305e;
/* rgb */ color: rgb(17, 48, 94);
/* oklch */ color: oklch(31.4% 0.090 258.4);

Tailwind

colors: {
  custom: {
    50: '#5c678c',
    500: '#11305e',
    950: '#000000',
  },
}

SCSS

$custom: #11305e;
$custom-light: #5c678c;
$custom-dark: #000000;

JSON

{
  "hex": "#11305e",
  "rgb": {
    "r": 17,
    "g": 48,
    "b": 94
  },
  "hsl": {
    "h": 215.844,
    "s": 69.369,
    "l": 21.765
  },
  "oklch": {
    "l": 0.31429,
    "c": 0.08993,
    "h": 258.4
  },
  "luminance": 0.03041
}

Semantic roles & 50–950 ramp

primary

#11305E

secondary

#976F34

accent

#A53CEC

background

#F5F6F8

surface

#E9EBF0

border

#C5C6CB

text

#05060C

muted

#797A7D

Preview Lab

Preview with #11305E

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

Preview Lab → · Contrast checker → · Palette generator →