#111F5A#111F5A

#111F5A is a dark, moderate blue. Relative luminance 0.018; OKLCH L 27.1% C 0.107 H 268.0°. Best body text is #FFFFFF at 15.36:1 contrast (WCAG AA passes).

Color values

HEX	#111F5A
RGB	rgb(17, 31, 90)
HSL	hsl(228, 68%, 21%)
HSV	hsv(228, 81%, 35%)
CMYK	cmyk(81.1%, 65.6%, 0%, 64.7%)
CIE-LAB	lab(14.61, 18.07, -37.13)
CIE-LCH	lch(14.61, 41.29, 295.94°)
OKLab	oklab(27.08% -0.0037 -0.1073)
OKLCH	oklch(27.08% 0.107 268)
XYZ	xyz(2.5660, 1.8370, 9.8902)
Luminance	0.0184 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#111F5A #5A4C11

analogous

#11435A #111F5A #27115A

triadic

#111F5A #5A111F #1F5A11

tetradic

#111F5A #5A1143 #5A4C11 #115A27

square

#111F5A #5A1143 #5A4C11 #115A27

split-complementary

#111F5A #5A2711 #435A11

monochromatic

#05091A #070D27 #111F5A #1B318D #2442C1

Accessibility & contrast

On white

15.36

#111F5A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#111F5A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #111F5A

15.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##111F5A	#FFFFFF	#000000	##FFFFFF
##111F5A	1.00	15.36	1.37	15.36
#FFFFFF	15.36	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00285C

Deuteranopia (green-blind)

#002259

Tritanopia (blue-blind)

#002E39

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #111f5a;
/* rgb */ color: rgb(17, 31, 90);
/* oklch */ color: oklch(27.1% 0.107 268.0);

Tailwind

colors: {
  custom: {
    50: '#5c5a89',
    500: '#111f5a',
    950: '#000000',
  },
}

SCSS

$custom: #111f5a;
$custom-light: #5c5a89;
$custom-dark: #000000;

JSON

{
  "hex": "#111f5a",
  "rgb": {
    "r": 17,
    "g": 31,
    "b": 90
  },
  "hsl": {
    "h": 228.493,
    "s": 68.224,
    "l": 20.98
  },
  "oklch": {
    "l": 0.2708,
    "c": 0.10734,
    "h": 268
  },
  "luminance": 0.01837
}

Semantic roles & 50–950 ramp

primary

#111F5A

secondary

#938134

accent

#CA3DEB

background

#F5F5F8

surface

#E9E9F0

border

#C5C5CB

text

#05030B

muted

#79787C

Preview Lab

Preview with #111F5A

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

Preview Lab → · Contrast checker → · Palette generator →