#11243F#11243F

#11243F is a dark, muted blue. Relative luminance 0.017; OKLCH L 26.0% C 0.057 H 257.4°. Best body text is #FFFFFF at 15.58:1 contrast (WCAG AA passes).

Color values

HEX	#11243F
RGB	rgb(17, 36, 63)
HSL	hsl(215, 58%, 16%)
HSV	hsv(215, 73%, 25%)
CMYK	cmyk(73%, 42.9%, 0%, 75.3%)
CIE-LAB	lab(14.06, 2.70, -19.53)
CIE-LCH	lch(14.06, 19.72, 277.86°)
OKLab	oklab(25.98% -0.0124 -0.0555)
OKLCH	oklch(25.98% 0.057 257.4)
XYZ	xyz(1.7589, 1.7396, 4.9448)
Luminance	0.0174 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#11243F #3F2C11

analogous

#113B3F #11243F #15113F

triadic

#11243F #3F1124 #243F11

tetradic

#11243F #3F113B #3F2C11 #113F15

square

#11243F #3F113B #3F2C11 #113F15

split-complementary

#11243F #3F1511 #3B3F11

monochromatic

#070E18 #070E18 #11243F #1E406F #2B5B9F

Accessibility & contrast

On white

15.58

#11243F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#11243F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11243F

15.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##11243F	#FFFFFF	#000000	##FFFFFF
##11243F	1.00	15.58	1.35	15.58
#FFFFFF	15.58	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#182640

Deuteranopia (green-blind)

#12223E

Tritanopia (blue-blind)

#002A2E

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #11243f;
/* rgb */ color: rgb(17, 36, 63);
/* oklch */ color: oklch(26.0% 0.057 257.4);

Tailwind

colors: {
  custom: {
    50: '#555e74',
    500: '#11243f',
    950: '#000000',
  },
}

SCSS

$custom: #11243f;
$custom-light: #555e74;
$custom-dark: #000000;

JSON

{
  "hex": "#11243f",
  "rgb": {
    "r": 17,
    "g": 36,
    "b": 63
  },
  "hsl": {
    "h": 215.217,
    "s": 57.5,
    "l": 15.686
  },
  "oklch": {
    "l": 0.25979,
    "c": 0.05686,
    "h": 257.4
  },
  "luminance": 0.0174
}

Semantic roles & 50–950 ramp

primary

#11243F

secondary

#785C33

accent

#A147E1

background

#F5F5F7

surface

#E9E9ED

border

#C5C5C8

text

#030408

muted

#78797B

Preview Lab

Preview with #11243F

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

Preview Lab → · Contrast checker → · Palette generator →