#11177E#11177E

#11177E is a dark, vivid blue. Relative luminance 0.022; OKLCH L 29.8% C 0.166 H 268.6°. Best body text is #FFFFFF at 14.51:1 contrast (WCAG AA passes).

Color values

HEX	#11177E
RGB	rgb(17, 23, 126)
HSL	hsl(237, 76%, 28%)
HSV	hsv(237, 87%, 49%)
CMYK	cmyk(86.5%, 81.7%, 0%, 50.6%)
CIE-LAB	lab(16.69, 37.29, -57.22)
CIE-LCH	lch(16.69, 68.30, 303.10°)
OKLab	oklab(29.77% -0.0041 -0.1658)
OKLCH	oklch(29.77% 0.166 268.6)
XYZ	xyz(4.3022, 2.2378, 19.9398)
Luminance	0.0224 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#11177E #7E7811

analogous

#114D7E #11177E #41117E

triadic

#11177E #7E1117 #177E11

tetradic

#11177E #7E114D #7E7811 #117E41

square

#11177E #7E114D #7E7811 #117E41

split-complementary

#11177E #7E4111 #4D7E11

monochromatic

#04051B #0A0D48 #11177E #1821B4 #2732E2

Accessibility & contrast

On white

14.51

#11177E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#11177E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11177E

14.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##11177E	#FFFFFF	#000000	##FFFFFF
##11177E	1.00	14.51	1.45	14.51
#FFFFFF	14.51	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F81

Deuteranopia (green-blind)

#00247C

Tritanopia (blue-blind)

#00374A

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #11177e;
/* rgb */ color: rgb(17, 23, 126);
/* oklch */ color: oklch(29.8% 0.166 268.6);

Tailwind

colors: {
  custom: {
    50: '#6856a5',
    500: '#11177e',
    950: '#000000',
  },
}

SCSS

$custom: #11177e;
$custom-light: #6856a5;
$custom-dark: #000000;

JSON

{
  "hex": "#11177e",
  "rgb": {
    "r": 17,
    "g": 23,
    "b": 126
  },
  "hsl": {
    "h": 236.697,
    "s": 76.224,
    "l": 28.039
  },
  "oklch": {
    "l": 0.29771,
    "c": 0.16581,
    "h": 268.6
  },
  "luminance": 0.02238
}

Semantic roles & 50–950 ramp

primary

#11177E

secondary

#B4AD37

accent

#E835F3

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#07030F

muted

#7A787F

Preview Lab

Preview with #11177E

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

Preview Lab → · Contrast checker → · Palette generator →