#111F59#111F59

#111F59 is a dark, moderate blue. Relative luminance 0.018; OKLCH L 27.0% C 0.106 H 268.0°. Best body text is #FFFFFF at 15.40:1 contrast (WCAG AA passes).

Color values

HEX	#111F59
RGB	rgb(17, 31, 89)
HSL	hsl(228, 68%, 21%)
HSV	hsv(228, 81%, 35%)
CMYK	cmyk(80.9%, 65.2%, 0%, 65.1%)
CIE-LAB	lab(14.51, 17.64, -36.62)
CIE-LCH	lch(14.51, 40.64, 295.73°)
OKLab	oklab(26.98% -0.0037 -0.1058)
OKLCH	oklch(26.98% 0.106 268)
XYZ	xyz(2.5237, 1.8201, 9.6676)
Luminance	0.0182 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#111F59 #594B11

analogous

#114359 #111F59 #271159

triadic

#111F59 #59111F #1F5911

tetradic

#111F59 #591143 #594B11 #115927

square

#111F59 #591143 #594B11 #115927

split-complementary

#111F59 #592711 #435911

monochromatic

#05091A #070D26 #111F59 #1B318C #2543C0

Accessibility & contrast

On white

15.40

#111F59 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#111F59 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #111F59

15.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##111F59	#FFFFFF	#000000	##FFFFFF
##111F59	1.00	15.40	1.36	15.40
#FFFFFF	15.40	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00285B

Deuteranopia (green-blind)

#002158

Tritanopia (blue-blind)

#002E38

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #111f59;
/* rgb */ color: rgb(17, 31, 89);
/* oklch */ color: oklch(27.0% 0.106 268.0);

Tailwind

colors: {
  custom: {
    50: '#5c5a88',
    500: '#111f59',
    950: '#000000',
  },
}

SCSS

$custom: #111f59;
$custom-light: #5c5a88;
$custom-dark: #000000;

JSON

{
  "hex": "#111f59",
  "rgb": {
    "r": 17,
    "g": 31,
    "b": 89
  },
  "hsl": {
    "h": 228.333,
    "s": 67.925,
    "l": 20.784
  },
  "oklch": {
    "l": 0.26981,
    "c": 0.10584,
    "h": 268
  },
  "luminance": 0.0182
}

Semantic roles & 50–950 ramp

primary

#111F59

secondary

#928034

accent

#C93DEB

background

#F5F5F8

surface

#E9E9F0

border

#C5C5CB

text

#05030B

muted

#79787C

Preview Lab

Preview with #111F59

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

Preview Lab → · Contrast checker → · Palette generator →