#111B55#111B55

#111B55 is a dark, moderate blue. Relative luminance 0.016; OKLCH L 25.7% C 0.105 H 269.7°. Best body text is #FFFFFF at 16.01:1 contrast (WCAG AA passes).

Color values

HEX	#111B55
RGB	rgb(17, 27, 85)
HSL	hsl(231, 67%, 20%)
HSV	hsv(231, 80%, 33%)
CMYK	cmyk(80%, 68.2%, 0%, 66.7%)
CIE-LAB	lab(12.98, 18.93, -36.43)
CIE-LCH	lch(12.98, 41.05, 297.45°)
OKLab	oklab(25.72% -0.0006 -0.1053)
OKLCH	oklch(25.72% 0.105 269.7)
XYZ	xyz(2.2622, 1.5587, 8.7742)
Luminance	0.0156 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#111B55 #554B11

analogous

#113D55 #111B55 #291155

triadic

#111B55 #55111B #1B5511

tetradic

#111B55 #55113D #554B11 #115529

square

#111B55 #55113D #554B11 #115529

split-complementary

#111B55 #552911 #3D5511

monochromatic

#05081A #070B22 #111B55 #1B2B88 #253BBB

Accessibility & contrast

On white

16.01

#111B55 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#111B55 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #111B55

16.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##111B55	#FFFFFF	#000000	##FFFFFF
##111B55	1.00	16.01	1.31	16.01
#FFFFFF	16.01	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	16.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002557

Deuteranopia (green-blind)

#001E54

Tritanopia (blue-blind)

#002A35

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #111b55;
/* rgb */ color: rgb(17, 27, 85);
/* oklch */ color: oklch(25.7% 0.105 269.7);

Tailwind

colors: {
  custom: {
    50: '#5b5785',
    500: '#111b55',
    950: '#000000',
  },
}

SCSS

$custom: #111b55;
$custom-light: #5b5785;
$custom-dark: #000000;

JSON

{
  "hex": "#111b55",
  "rgb": {
    "r": 17,
    "g": 27,
    "b": 85
  },
  "hsl": {
    "h": 231.176,
    "s": 66.667,
    "l": 20
  },
  "oklch": {
    "l": 0.25724,
    "c": 0.10527,
    "h": 269.7
  },
  "luminance": 0.01559
}

Semantic roles & 50–950 ramp

primary

#111B55

secondary

#8E8134

accent

#D03EEA

background

#F5F5F8

surface

#E9E9EF

border

#C5C5CA

text

#04030B

muted

#79787C

Preview Lab

Preview with #111B55

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

Preview Lab → · Contrast checker → · Palette generator →