#18124F#18124F

#18124F is a very dark, moderate blue. Relative luminance 0.012; OKLCH L 23.9% C 0.106 H 279.1°. Best body text is #FFFFFF at 16.96:1 contrast (WCAG AA passes).

Color values

HEX	#18124F
RGB	rgb(24, 18, 79)
HSL	hsl(246, 63%, 19%)
HSV	hsv(246, 77%, 31%)
CMYK	cmyk(69.6%, 77.2%, 0%, 69%)
CIE-LAB	lab(10.49, 23.93, -36.38)
CIE-LCH	lch(10.49, 43.55, 303.34°)
OKLab	oklab(23.86% 0.0167 -0.105)
OKLCH	oklch(23.86% 0.106 279.1)
XYZ	xyz(2.0038, 1.1912, 7.5199)
Luminance	0.0119 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 5.86

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18124F #494F12

analogous

#122B4F #18124F #37124F

triadic

#18124F #4F1812 #124F18

tetradic

#18124F #4F122B #494F12 #124F37

square

#18124F #4F122B #494F12 #124F37

split-complementary

#18124F #4F3712 #2B4F12

monochromatic

#080619 #09071D #18124F #271D81 #3629B3

Accessibility & contrast

On white

16.96

#18124F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#18124F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18124F

16.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18124F	#FFFFFF	#000000	##FFFFFF
##18124F	1.00	16.96	1.24	16.96
#FFFFFF	16.96	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001F51

Deuteranopia (green-blind)

#001A4E

Tritanopia (blue-blind)

#00232F

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #18124f;
/* rgb */ color: rgb(24, 18, 79);
/* oklch */ color: oklch(23.9% 0.106 279.1);

Tailwind

colors: {
  custom: {
    50: '#5d5081',
    500: '#18124f',
    950: '#000000',
  },
}

SCSS

$custom: #18124f;
$custom-light: #5d5081;
$custom-dark: #000000;

JSON

{
  "hex": "#18124f",
  "rgb": {
    "r": 24,
    "g": 18,
    "b": 79
  },
  "hsl": {
    "h": 245.902,
    "s": 62.887,
    "l": 19.02
  },
  "oklch": {
    "l": 0.23863,
    "c": 0.10628,
    "h": 279.1
  },
  "luminance": 0.01191
}

Semantic roles & 50–950 ramp

primary

#18124F

secondary

#808835

accent

#E642D6

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#05020A

muted

#79787C

Preview Lab

Preview with #18124F

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

Preview Lab → · Contrast checker → · Palette generator →