#110B4F#110B4F

#110B4F is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 22.2% C 0.116 H 275.2°. Best body text is #FFFFFF at 17.73:1 contrast (WCAG AA passes).

Color values

HEX	#110B4F
RGB	rgb(17, 11, 79)
HSL	hsl(245, 76%, 18%)
HSV	hsv(245, 86%, 31%)
CMYK	cmyk(78.5%, 86.1%, 0%, 69%)
CIE-LAB	lab(8.33, 27.44, -39.96)
CIE-LCH	lch(8.33, 48.48, 304.48°)
OKLab	oklab(22.18% 0.0106 -0.1156)
OKLCH	oklch(22.18% 0.116 275.2)
XYZ	xyz(1.7617, 0.9229, 7.4809)
Luminance	0.0092 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 5.88

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#110B4F #494F0B

analogous

#0B274F #110B4F #330B4F

triadic

#110B4F #4F110B #0B4F11

tetradic

#110B4F #4F0B27 #494F0B #0B4F33

square

#110B4F #4F0B27 #494F0B #0B4F33

split-complementary

#110B4F #4F330B #274F0B

monochromatic

#06041B #06041B #110B4F #1D1285 #281ABA

Accessibility & contrast

On white

17.73

#110B4F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#110B4F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #110B4F

17.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##110B4F	#FFFFFF	#000000	##FFFFFF
##110B4F	1.00	17.73	1.18	17.73
#FFFFFF	17.73	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001B51

Deuteranopia (green-blind)

#00154E

Tritanopia (blue-blind)

#00202D

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #110b4f;
/* rgb */ color: rgb(17, 11, 79);
/* oklch */ color: oklch(22.2% 0.116 275.2);

Tailwind

colors: {
  custom: {
    50: '#5b4b81',
    500: '#110b4f',
    950: '#000000',
  },
}

SCSS

$custom: #110b4f;
$custom-light: #5b4b81;
$custom-dark: #000000;

JSON

{
  "hex": "#110b4f",
  "rgb": {
    "r": 17,
    "g": 11,
    "b": 79
  },
  "hsl": {
    "h": 245.294,
    "s": 75.556,
    "l": 17.647
  },
  "oklch": {
    "l": 0.22181,
    "c": 0.11604,
    "h": 275.2
  },
  "luminance": 0.00923
}

Semantic roles & 50–950 ramp

primary

#110B4F

secondary

#828B2B

accent

#F236E2

background

#F5F4F8

surface

#E9E7EF

border

#C5C3CA

text

#04010A

muted

#79777C

Preview Lab

Preview with #110B4F

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

Preview Lab → · Contrast checker → · Palette generator →