#111B53#111B53

#111B53 is a dark, moderate blue. Relative luminance 0.015; OKLCH L 25.5% C 0.102 H 269.7°. Best body text is #FFFFFF at 16.08:1 contrast (WCAG AA passes).

Color values

HEX	#111B53
RGB	rgb(17, 27, 83)
HSL	hsl(231, 66%, 20%)
HSV	hsv(231, 80%, 33%)
CMYK	cmyk(79.5%, 67.5%, 0%, 67.5%)
CIE-LAB	lab(12.78, 18.09, -35.39)
CIE-LCH	lch(12.78, 39.75, 297.08°)
OKLab	oklab(25.52% -0.0005 -0.1022)
OKLCH	oklch(25.52% 0.102 269.7)
XYZ	xyz(2.1839, 1.5273, 8.3616)
Luminance	0.0153 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 6.66

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#111B53 #534911

analogous

#113C53 #111B53 #281153

triadic

#111B53 #53111B #1B5311

tetradic

#111B53 #53113C #534911 #115328

square

#111B53 #53113C #534911 #115328

split-complementary

#111B53 #532811 #3C5311

monochromatic

#050819 #070A20 #111B53 #1B2C86 #263CB9

Accessibility & contrast

On white

16.08

#111B53 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#111B53 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #111B53

16.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##111B53	#FFFFFF	#000000	##FFFFFF
##111B53	1.00	16.08	1.31	16.08
#FFFFFF	16.08	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	16.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002455

Deuteranopia (green-blind)

#001E52

Tritanopia (blue-blind)

#002934

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #111b53;
/* rgb */ color: rgb(17, 27, 83);
/* oklch */ color: oklch(25.5% 0.102 269.7);

Tailwind

colors: {
  custom: {
    50: '#5b5784',
    500: '#111b53',
    950: '#000000',
  },
}

SCSS

$custom: #111b53;
$custom-light: #5b5784;
$custom-dark: #000000;

JSON

{
  "hex": "#111b53",
  "rgb": {
    "r": 17,
    "g": 27,
    "b": 83
  },
  "hsl": {
    "h": 230.909,
    "s": 66,
    "l": 19.608
  },
  "oklch": {
    "l": 0.25519,
    "c": 0.10222,
    "h": 269.7
  },
  "luminance": 0.01528
}

Semantic roles & 50–950 ramp

primary

#111B53

secondary

#8C7F34

accent

#CF3FE9

background

#F5F5F8

surface

#E9E9EF

border

#C5C5CA

text

#04030B

muted

#79787C

Preview Lab

Preview with #111B53

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

Preview Lab → · Contrast checker → · Palette generator →