#111B3B#111B3B

#111B3B is a very dark, moderate blue. Relative luminance 0.012; OKLCH L 23.3% C 0.063 H 268.2°. Best body text is #FFFFFF at 16.88:1 contrast (WCAG AA passes).

Color values

HEX	#111B3B
RGB	rgb(17, 27, 59)
HSL	hsl(226, 55%, 15%)
HSV	hsv(226, 71%, 23%)
CMYK	cmyk(71.2%, 54.2%, 0%, 76.9%)
CIE-LAB	lab(10.69, 7.86, -22.07)
CIE-LCH	lch(10.69, 23.43, 289.60°)
OKLab	oklab(23.3% -0.002 -0.0631)
OKLCH	oklch(23.3% 0.063 268.2)
XYZ	xyz(1.4122, 1.2187, 4.2976)
Luminance	0.0122 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#111B3B #3B3111

analogous

#11303B #111B3B #1C113B

triadic

#111B3B #3B111B #1B3B11

tetradic

#111B3B #3B1130 #3B3111 #113B1C

square

#111B3B #3B1130 #3B3111 #113B1C

split-complementary

#111B3B #3B1C11 #303B11

monochromatic

#070B18 #070B18 #111B3B #1F316B #2C469A

Accessibility & contrast

On white

16.88

#111B3B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#111B3B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #111B3B

16.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##111B3B	#FFFFFF	#000000	##FFFFFF
##111B3B	1.00	16.88	1.24	16.88
#FFFFFF	16.88	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B1F3C

Deuteranopia (green-blind)

#051B3A

Tritanopia (blue-blind)

#002228

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #111b3b;
/* rgb */ color: rgb(17, 27, 59);
/* oklch */ color: oklch(23.3% 0.063 268.2);

Tailwind

colors: {
  custom: {
    50: '#545671',
    500: '#111b3b',
    950: '#000000',
  },
}

SCSS

$custom: #111b3b;
$custom-light: #545671;
$custom-dark: #000000;

JSON

{
  "hex": "#111b3b",
  "rgb": {
    "r": 17,
    "g": 27,
    "b": 59
  },
  "hsl": {
    "h": 225.714,
    "s": 55.263,
    "l": 14.902
  },
  "oklch": {
    "l": 0.23296,
    "c": 0.0631,
    "h": 268.2
  },
  "luminance": 0.01219
}

Semantic roles & 50–950 ramp

primary

#111B3B

secondary

#746533

accent

#BB49DF

background

#F5F5F6

surface

#E9E9EC

border

#C5C5C7

text

#030307

muted

#78787A

Preview Lab

Preview with #111B3B

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

Preview Lab → · Contrast checker → · Palette generator →