#111D5B#111D5B

#111D5B is a dark, moderate blue. Relative luminance 0.018; OKLCH L 26.8% C 0.112 H 268.8°. Best body text is #FFFFFF at 15.55:1 contrast (WCAG AA passes).

Color values

HEX	#111D5B
RGB	rgb(17, 29, 91)
HSL	hsl(230, 69%, 21%)
HSV	hsv(230, 81%, 36%)
CMYK	cmyk(81.3%, 68.1%, 0%, 64.3%)
CIE-LAB	lab(14.13, 19.96, -38.58)
CIE-LCH	lch(14.13, 43.43, 297.35°)
OKLab	oklab(26.76% -0.0023 -0.1115)
OKLCH	oklch(26.76% 0.112 268.8)
XYZ	xyz(2.5582, 1.7530, 10.0990)
Luminance	0.0175 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#111D5B #5B4F11

analogous

#11425B #111D5B #2A115B

triadic

#111D5B #5B111D #1D5B11

tetradic

#111D5B #5B1142 #5B4F11 #115B2A

square

#111D5B #5B1142 #5B4F11 #115B2A

split-complementary

#111D5B #5B2A11 #425B11

monochromatic

#05081A #070D27 #111D5B #1B2D8F #243EC2

Accessibility & contrast

On white

15.55

#111D5B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#111D5B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #111D5B

15.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##111D5B	#FFFFFF	#000000	##FFFFFF
##111D5B	1.00	15.55	1.35	15.55
#FFFFFF	15.55	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00275D

Deuteranopia (green-blind)

#00205A

Tritanopia (blue-blind)

#002D39

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #111d5b;
/* rgb */ color: rgb(17, 29, 91);
/* oklch */ color: oklch(26.8% 0.112 268.8);

Tailwind

colors: {
  custom: {
    50: '#5d588a',
    500: '#111d5b',
    950: '#000000',
  },
}

SCSS

$custom: #111d5b;
$custom-light: #5d588a;
$custom-dark: #000000;

JSON

{
  "hex": "#111d5b",
  "rgb": {
    "r": 17,
    "g": 29,
    "b": 91
  },
  "hsl": {
    "h": 230.27,
    "s": 68.519,
    "l": 21.176
  },
  "oklch": {
    "l": 0.26759,
    "c": 0.11157,
    "h": 268.8
  },
  "luminance": 0.01753
}

Semantic roles & 50–950 ramp

primary

#111D5B

secondary

#948434

accent

#CF3CEB

background

#F5F5F8

surface

#E9E9F0

border

#C5C5CB

text

#05030C

muted

#79787D

Preview Lab

Preview with #111D5B

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

Preview Lab → · Contrast checker → · Palette generator →