#110F3B#110F3B

#110F3B is a very dark, moderate blue. Relative luminance 0.008; OKLCH L 20.5% C 0.082 H 278.4°. Best body text is #FFFFFF at 18.18:1 contrast (WCAG AA passes).

Color values

HEX	#110F3B
RGB	rgb(17, 15, 59)
HSL	hsl(243, 59%, 15%)
HSV	hsv(243, 75%, 23%)
CMYK	cmyk(71.2%, 74.6%, 0%, 76.9%)
CIE-LAB	lab(7.01, 16.94, -28.02)
CIE-LCH	lch(7.01, 32.75, 301.16°)
OKLab	oklab(20.52% 0.0119 -0.0809)
OKLCH	oklch(20.52% 0.082 278.4)
XYZ	xyz(1.1912, 0.7765, 4.2239)
Luminance	0.0078 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#110F3B #393B0F

analogous

#0F233B #110F3B #270F3B

triadic

#110F3B #3B110F #0F3B11

tetradic

#110F3B #3B0F23 #393B0F #0F3B27

square

#110F3B #3B0F23 #393B0F #0F3B27

split-complementary

#110F3B #3B270F #233B0F

monochromatic

#070618 #070618 #110F3B #1F1B6C #2D289D

Accessibility & contrast

On white

18.18

#110F3B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#110F3B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #110F3B

18.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##110F3B	#FFFFFF	#000000	##FFFFFF
##110F3B	1.00	18.18	1.16	18.18
#FFFFFF	18.18	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00173C

Deuteranopia (green-blind)

#00143A

Tritanopia (blue-blind)

#001A23

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #110f3b;
/* rgb */ color: rgb(17, 15, 59);
/* oklch */ color: oklch(20.5% 0.082 278.4);

Tailwind

colors: {
  custom: {
    50: '#554d71',
    500: '#110f3b',
    950: '#000000',
  },
}

SCSS

$custom: #110f3b;
$custom-light: #554d71;
$custom-dark: #000000;

JSON

{
  "hex": "#110f3b",
  "rgb": {
    "r": 17,
    "g": 15,
    "b": 59
  },
  "hsl": {
    "h": 242.727,
    "s": 59.459,
    "l": 14.51
  },
  "oklch": {
    "l": 0.20515,
    "c": 0.08181,
    "h": 278.4
  },
  "luminance": 0.00777
}

Semantic roles & 50–950 ramp

primary

#110F3B

secondary

#727530

accent

#E345DB

background

#F5F4F6

surface

#E9E7EC

border

#C5C3C7

text

#030108

muted

#78777B

Preview Lab

Preview with #110F3B

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

Preview Lab → · Contrast checker → · Palette generator →