#110F5A#110F5A

#110F5A is a very dark, vivid blue. Relative luminance 0.012; OKLCH L 24.1% C 0.127 H 272.7°. Best body text is #FFFFFF at 16.94:1 contrast (WCAG AA passes).

Color values

HEX	#110F5A
RGB	rgb(17, 15, 90)
HSL	hsl(242, 71%, 21%)
HSV	hsv(242, 83%, 35%)
CMYK	cmyk(81.1%, 83.3%, 0%, 64.7%)
CIE-LAB	lab(10.55, 29.06, -43.81)
CIE-LCH	lch(10.55, 52.57, 303.56°)
OKLab	oklab(24.14% 0.0059 -0.1268)
OKLCH	oklch(24.14% 0.127 272.7)
XYZ	xyz(2.2468, 1.1988, 9.7838)
Luminance	0.0120 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#110F5A #585A0F

analogous

#0F325A #110F5A #360F5A

triadic

#110F5A #5A110F #0F5A11

tetradic

#110F5A #5A0F32 #585A0F #0F5A36

square

#110F5A #5A0F32 #585A0F #0F5A36

split-complementary

#110F5A #5A360F #325A0F

monochromatic

#05041A #070626 #110F5A #1B188E #2520C3

Accessibility & contrast

On white

16.94

#110F5A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#110F5A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #110F5A

16.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##110F5A	#FFFFFF	#000000	##FFFFFF
##110F5A	1.00	16.94	1.24	16.94
#FFFFFF	16.94	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00205C

Deuteranopia (green-blind)

#001959

Tritanopia (blue-blind)

#002634

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #110f5a;
/* rgb */ color: rgb(17, 15, 90);
/* oklch */ color: oklch(24.1% 0.127 272.7);

Tailwind

colors: {
  custom: {
    50: '#5e4f8a',
    500: '#110f5a',
    950: '#000000',
  },
}

SCSS

$custom: #110f5a;
$custom-light: #5e4f8a;
$custom-dark: #000000;

JSON

{
  "hex": "#110f5a",
  "rgb": {
    "r": 17,
    "g": 15,
    "b": 90
  },
  "hsl": {
    "h": 241.6,
    "s": 71.429,
    "l": 20.588
  },
  "oklch": {
    "l": 0.24143,
    "c": 0.12692,
    "h": 272.7
  },
  "luminance": 0.01199
}

Semantic roles & 50–950 ramp

primary

#110F5A

secondary

#919431

accent

#EE3AE9

background

#F5F4F8

surface

#EAE7F0

border

#C6C3CB

text

#05020C

muted

#79787D

Preview Lab

Preview with #110F5A

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

Preview Lab → · Contrast checker → · Palette generator →