#111F5C#111F5C

#111F5C is a dark, moderate blue. Relative luminance 0.019; OKLCH L 27.3% C 0.110 H 268.1°. Best body text is #FFFFFF at 15.28:1 contrast (WCAG AA passes).

Color values

HEX	#111F5C
RGB	rgb(17, 31, 92)
HSL	hsl(229, 69%, 21%)
HSV	hsv(229, 82%, 36%)
CMYK	cmyk(81.5%, 66.3%, 0%, 63.9%)
CIE-LAB	lab(14.80, 18.90, -38.16)
CIE-LCH	lch(14.80, 42.59, 296.35°)
OKLab	oklab(27.28% -0.0037 -0.1103)
OKLCH	oklch(27.28% 0.11 268.1)
XYZ	xyz(2.6522, 1.8716, 10.3446)
Luminance	0.0187 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#111F5C #5C4E11

analogous

#11455C #111F5C #29115C

triadic

#111F5C #5C111F #1F5C11

tetradic

#111F5C #5C1145 #5C4E11 #115C29

square

#111F5C #5C1145 #5C4E11 #115C29

split-complementary

#111F5C #5C2911 #455C11

monochromatic

#05091A #070E28 #111F5C #1B3090 #2442C3

Accessibility & contrast

On white

15.28

#111F5C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#111F5C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #111F5C

15.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##111F5C	#FFFFFF	#000000	##FFFFFF
##111F5C	1.00	15.28	1.37	15.28
#FFFFFF	15.28	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00295E

Deuteranopia (green-blind)

#00225B

Tritanopia (blue-blind)

#002F3A

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #111f5c;
/* rgb */ color: rgb(17, 31, 92);
/* oklch */ color: oklch(27.3% 0.110 268.1);

Tailwind

colors: {
  custom: {
    50: '#5d5a8b',
    500: '#111f5c',
    950: '#000000',
  },
}

SCSS

$custom: #111f5c;
$custom-light: #5d5a8b;
$custom-dark: #000000;

JSON

{
  "hex": "#111f5c",
  "rgb": {
    "r": 17,
    "g": 31,
    "b": 92
  },
  "hsl": {
    "h": 228.8,
    "s": 68.807,
    "l": 21.373
  },
  "oklch": {
    "l": 0.2728,
    "c": 0.11036,
    "h": 268.1
  },
  "luminance": 0.01872
}

Semantic roles & 50–950 ramp

primary

#111F5C

secondary

#958334

accent

#CB3CEC

background

#F5F5F8

surface

#E9E9F0

border

#C5C5CB

text

#05030C

muted

#79787D

Preview Lab

Preview with #111F5C

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

Preview Lab → · Contrast checker → · Palette generator →