#11277E#11277E

#11277E is a dark, vivid blue. Relative luminance 0.031; OKLCH L 32.4% C 0.149 H 266.3°. Best body text is #FFFFFF at 13.00:1 contrast (WCAG AA passes).

Color values

HEX	#11277E
RGB	rgb(17, 39, 126)
HSL	hsl(228, 76%, 28%)
HSV	hsv(228, 87%, 49%)
CMYK	cmyk(86.5%, 69%, 0%, 50.6%)
CIE-LAB	lab(20.35, 27.14, -51.17)
CIE-LCH	lch(20.35, 57.92, 297.94°)
OKLab	oklab(32.4% -0.0096 -0.1483)
OKLCH	oklch(32.4% 0.149 266.3)
XYZ	xyz(4.7213, 3.0760, 20.0795)
Luminance	0.0308 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#11277E #7E6811

analogous

#115D7E #11277E #31117E

triadic

#11277E #7E1127 #277E11

tetradic

#11277E #7E115D #7E6811 #117E31

square

#11277E #7E115D #7E6811 #117E31

split-complementary

#11277E #7E3111 #5D7E11

monochromatic

#04081B #0A1648 #11277E #1838B4 #274DE2

Accessibility & contrast

On white

13.00

#11277E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#11277E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11277E

13.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##11277E	#FFFFFF	#000000	##FFFFFF
##11277E	1.00	13.00	1.62	13.00
#FFFFFF	13.00	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	13.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003681

Deuteranopia (green-blind)

#002C7C

Tritanopia (blue-blind)

#003F4F

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #11277e;
/* rgb */ color: rgb(17, 39, 126);
/* oklch */ color: oklch(32.4% 0.149 266.3);

Tailwind

colors: {
  custom: {
    50: '#6661a4',
    500: '#11277e',
    950: '#000000',
  },
}

SCSS

$custom: #11277e;
$custom-light: #6661a4;
$custom-dark: #000000;

JSON

{
  "hex": "#11277e",
  "rgb": {
    "r": 17,
    "g": 39,
    "b": 126
  },
  "hsl": {
    "h": 227.89,
    "s": 76.224,
    "l": 28.039
  },
  "oklch": {
    "l": 0.32395,
    "c": 0.1486,
    "h": 266.3
  },
  "luminance": 0.03077
}

Semantic roles & 50–950 ramp

primary

#11277E

secondary

#B49B37

accent

#CC35F3

background

#F6F5FA

surface

#EBE9F4

border

#C6C5CE

text

#07050F

muted

#7A797F

Preview Lab

Preview with #11277E

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

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