#11297E#11297E

#11297E is a dark, vivid blue. Relative luminance 0.032; OKLCH L 32.8% C 0.146 H 265.9°. Best body text is #FFFFFF at 12.79:1 contrast (WCAG AA passes).

Color values

HEX	#11297E
RGB	rgb(17, 41, 126)
HSL	hsl(227, 76%, 28%)
HSV	hsv(227, 87%, 49%)
CMYK	cmyk(86.5%, 67.5%, 0%, 50.6%)
CIE-LAB	lab(20.87, 25.75, -50.31)
CIE-LCH	lch(20.87, 56.52, 297.10°)
OKLab	oklab(32.78% -0.0105 -0.1458)
OKLCH	oklch(32.78% 0.146 265.9)
XYZ	xyz(4.7887, 3.2108, 20.1020)
Luminance	0.0321 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#11297E #7E6611

analogous

#115F7E #11297E #2F117E

triadic

#11297E #7E1129 #297E11

tetradic

#11297E #7E115F #7E6611 #117E2F

square

#11297E #7E115F #7E6611 #117E2F

split-complementary

#11297E #7E2F11 #5F7E11

monochromatic

#04091B #0A1748 #11297E #183BB4 #2751E2

Accessibility & contrast

On white

12.79

#11297E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#11297E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11297E

12.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##11297E	#FFFFFF	#000000	##FFFFFF
##11297E	1.00	12.79	1.64	12.79
#FFFFFF	12.79	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003781

Deuteranopia (green-blind)

#002D7C

Tritanopia (blue-blind)

#00404F

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #11297e;
/* rgb */ color: rgb(17, 41, 126);
/* oklch */ color: oklch(32.8% 0.146 265.9);

Tailwind

colors: {
  custom: {
    50: '#6662a4',
    500: '#11297e',
    950: '#000000',
  },
}

SCSS

$custom: #11297e;
$custom-light: #6662a4;
$custom-dark: #000000;

JSON

{
  "hex": "#11297e",
  "rgb": {
    "r": 17,
    "g": 41,
    "b": 126
  },
  "hsl": {
    "h": 226.789,
    "s": 76.224,
    "l": 28.039
  },
  "oklch": {
    "l": 0.32779,
    "c": 0.14614,
    "h": 265.9
  },
  "luminance": 0.03211
}

Semantic roles & 50–950 ramp

primary

#11297E

secondary

#B49837

accent

#C935F3

background

#F6F5FA

surface

#EBEAF4

border

#C6C6CE

text

#07050F

muted

#7A797F

Preview Lab

Preview with #11297E

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

Preview Lab → · Contrast checker → · Palette generator →