#11247E#11247E

#11247E is a dark, vivid blue. Relative luminance 0.029; OKLCH L 31.8% C 0.152 H 266.9°. Best body text is #FFFFFF at 13.31:1 contrast (WCAG AA passes).

Color values

HEX	#11247E
RGB	rgb(17, 36, 126)
HSL	hsl(230, 76%, 28%)
HSV	hsv(230, 87%, 49%)
CMYK	cmyk(86.5%, 71.4%, 0%, 50.6%)
CIE-LAB	lab(19.58, 29.18, -52.43)
CIE-LCH	lch(19.58, 60.00, 299.10°)
OKLab	oklab(31.84% -0.0083 -0.152)
OKLCH	oklch(31.84% 0.152 266.9)
XYZ	xyz(4.6266, 2.8867, 20.0480)
Luminance	0.0289 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#11247E #7E6B11

analogous

#115A7E #11247E #34117E

triadic

#11247E #7E1124 #247E11

tetradic

#11247E #7E115A #7E6B11 #117E34

square

#11247E #7E115A #7E6B11 #117E34

split-complementary

#11247E #7E3411 #5A7E11

monochromatic

#04081B #0A1548 #11247E #1833B4 #2748E2

Accessibility & contrast

On white

13.31

#11247E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#11247E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11247E

13.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##11247E	#FFFFFF	#000000	##FFFFFF
##11247E	1.00	13.31	1.58	13.31
#FFFFFF	13.31	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003581

Deuteranopia (green-blind)

#002A7C

Tritanopia (blue-blind)

#003D4E

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #11247e;
/* rgb */ color: rgb(17, 36, 126);
/* oklch */ color: oklch(31.8% 0.152 266.9);

Tailwind

colors: {
  custom: {
    50: '#665fa4',
    500: '#11247e',
    950: '#000000',
  },
}

SCSS

$custom: #11247e;
$custom-light: #665fa4;
$custom-dark: #000000;

JSON

{
  "hex": "#11247e",
  "rgb": {
    "r": 17,
    "g": 36,
    "b": 126
  },
  "hsl": {
    "h": 229.541,
    "s": 76.224,
    "l": 28.039
  },
  "oklch": {
    "l": 0.3184,
    "c": 0.15218,
    "h": 266.9
  },
  "luminance": 0.02887
}

Semantic roles & 50–950 ramp

primary

#11247E

secondary

#B49E37

accent

#D235F3

background

#F6F5FA

surface

#EBE9F4

border

#C6C5CE

text

#07040F

muted

#7A797F

Preview Lab

Preview with #11247E

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

Preview Lab → · Contrast checker → · Palette generator →