#110B4D#110B4D

#110B4D is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 21.9% C 0.113 H 275.6°. Best body text is #FFFFFF at 17.81:1 contrast (WCAG AA passes).

Color values

HEX	#110B4D
RGB	rgb(17, 11, 77)
HSL	hsl(245, 75%, 17%)
HSV	hsv(245, 86%, 30%)
CMYK	cmyk(77.9%, 85.7%, 0%, 69.8%)
CIE-LAB	lab(8.08, 26.72, -39.00)
CIE-LCH	lch(8.08, 47.28, 304.42°)
OKLab	oklab(21.93% 0.0112 -0.1128)
OKLCH	oklch(21.93% 0.113 275.6)
XYZ	xyz(1.6900, 0.8942, 7.1033)
Luminance	0.0089 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 5.55

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#110B4D #474D0B

analogous

#0B264D #110B4D #320B4D

triadic

#110B4D #4D110B #0B4D11

tetradic

#110B4D #4D0B26 #474D0B #0B4D32

square

#110B4D #4D0B26 #474D0B #0B4D32

split-complementary

#110B4D #4D320B #264D0B

monochromatic

#06041B #06041B #110B4D #1D1383 #291AB8

Accessibility & contrast

On white

17.81

#110B4D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#110B4D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #110B4D

17.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##110B4D	#FFFFFF	#000000	##FFFFFF
##110B4D	1.00	17.81	1.18	17.81
#FFFFFF	17.81	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001A4F

Deuteranopia (green-blind)

#00154C

Tritanopia (blue-blind)

#001F2C

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #110b4d;
/* rgb */ color: rgb(17, 11, 77);
/* oklch */ color: oklch(21.9% 0.113 275.6);

Tailwind

colors: {
  custom: {
    50: '#5b4b80',
    500: '#110b4d',
    950: '#000000',
  },
}

SCSS

$custom: #110b4d;
$custom-light: #5b4b80;
$custom-dark: #000000;

JSON

{
  "hex": "#110b4d",
  "rgb": {
    "r": 17,
    "g": 11,
    "b": 77
  },
  "hsl": {
    "h": 245.455,
    "s": 75,
    "l": 17.255
  },
  "oklch": {
    "l": 0.21928,
    "c": 0.11331,
    "h": 275.6
  },
  "luminance": 0.00894
}

Semantic roles & 50–950 ramp

primary

#110B4D

secondary

#81892B

accent

#F236E1

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#04010A

muted

#79777C

Preview Lab

Preview with #110B4D

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

Preview Lab → · Contrast checker → · Palette generator →