#11297F#11297F

#11297F is a dark, vivid blue. Relative luminance 0.032; OKLCH L 32.9% C 0.148 H 265.9°. Best body text is #FFFFFF at 12.75:1 contrast (WCAG AA passes).

Color values

HEX	#11297F
RGB	rgb(17, 41, 127)
HSL	hsl(227, 76%, 28%)
HSV	hsv(227, 87%, 50%)
CMYK	cmyk(86.6%, 67.7%, 0%, 50.2%)
CIE-LAB	lab(20.97, 26.15, -50.79)
CIE-LCH	lch(20.97, 57.12, 297.25°)
OKLab	oklab(32.88% -0.0106 -0.1471)
OKLCH	oklch(32.88% 0.148 265.9)
XYZ	xyz(4.8535, 3.2368, 20.4435)
Luminance	0.0324 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#11297F #7F6711

analogous

#11607F #11297F #30117F

triadic

#11297F #7F1129 #297F11

tetradic

#11297F #7F1160 #7F6711 #117F30

square

#11297F #7F1160 #7F6711 #117F30

split-complementary

#11297F #7F3011 #607F11

monochromatic

#04091B #0A1849 #11297F #183AB5 #2851E2

Accessibility & contrast

On white

12.75

#11297F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#11297F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11297F

12.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##11297F	#FFFFFF	#000000	##FFFFFF
##11297F	1.00	12.75	1.65	12.75
#FFFFFF	12.75	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003882

Deuteranopia (green-blind)

#002D7D

Tritanopia (blue-blind)

#004050

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #11297f;
/* rgb */ color: rgb(17, 41, 127);
/* oklch */ color: oklch(32.9% 0.148 265.9);

Tailwind

colors: {
  custom: {
    50: '#6662a5',
    500: '#11297f',
    950: '#000000',
  },
}

SCSS

$custom: #11297f;
$custom-light: #6662a5;
$custom-dark: #000000;

JSON

{
  "hex": "#11297f",
  "rgb": {
    "r": 17,
    "g": 41,
    "b": 127
  },
  "hsl": {
    "h": 226.909,
    "s": 76.389,
    "l": 28.235
  },
  "oklch": {
    "l": 0.32882,
    "c": 0.14752,
    "h": 265.9
  },
  "luminance": 0.03237
}

Semantic roles & 50–950 ramp

primary

#11297F

secondary

#B59937

accent

#C935F3

background

#F6F5FA

surface

#EBEAF4

border

#C6C6CE

text

#07050F

muted

#7A797F

Preview Lab

Preview with #11297F

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

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