#110B4E#110B4E

#110B4E is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 22.1% C 0.115 H 275.4°. Best body text is #FFFFFF at 17.77:1 contrast (WCAG AA passes).

Color values

HEX	#110B4E
RGB	rgb(17, 11, 78)
HSL	hsl(245, 75%, 17%)
HSV	hsv(245, 86%, 31%)
CMYK	cmyk(78.2%, 85.9%, 0%, 69.4%)
CIE-LAB	lab(8.20, 27.08, -39.48)
CIE-LCH	lch(8.20, 47.88, 304.45°)
OKLab	oklab(22.05% 0.0109 -0.1142)
OKLCH	oklch(22.05% 0.115 275.4)
XYZ	xyz(1.7255, 0.9084, 7.2907)
Luminance	0.0091 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 5.72

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#110B4E #484E0B

analogous

#0B274E #110B4E #320B4E

triadic

#110B4E #4E110B #0B4E11

tetradic

#110B4E #4E0B27 #484E0B #0B4E32

square

#110B4E #4E0B27 #484E0B #0B4E32

split-complementary

#110B4E #4E320B #274E0B

monochromatic

#06041B #06041B #110B4E #1D1384 #281AB9

Accessibility & contrast

On white

17.77

#110B4E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#110B4E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #110B4E

17.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##110B4E	#FFFFFF	#000000	##FFFFFF
##110B4E	1.00	17.77	1.18	17.77
#FFFFFF	17.77	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001B50

Deuteranopia (green-blind)

#00154D

Tritanopia (blue-blind)

#001F2C

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #110b4e;
/* rgb */ color: rgb(17, 11, 78);
/* oklch */ color: oklch(22.1% 0.115 275.4);

Tailwind

colors: {
  custom: {
    50: '#5b4b80',
    500: '#110b4e',
    950: '#000000',
  },
}

SCSS

$custom: #110b4e;
$custom-light: #5b4b80;
$custom-dark: #000000;

JSON

{
  "hex": "#110b4e",
  "rgb": {
    "r": 17,
    "g": 11,
    "b": 78
  },
  "hsl": {
    "h": 245.373,
    "s": 75.281,
    "l": 17.451
  },
  "oklch": {
    "l": 0.22054,
    "c": 0.11468,
    "h": 275.4
  },
  "luminance": 0.00909
}

Semantic roles & 50–950 ramp

primary

#110B4E

secondary

#828A2B

accent

#F236E1

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#04010A

muted

#79777C

Preview Lab

Preview with #110B4E

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

Preview Lab → · Contrast checker → · Palette generator →