#18459E#18459E

#18459E is a dark, vivid blue. Relative luminance 0.069; OKLCH L 41.7% C 0.153 H 262.0°. Best body text is #FFFFFF at 8.81:1 contrast (WCAG AA passes).

Color values

HEX	#18459E
RGB	rgb(24, 69, 158)
HSL	hsl(220, 74%, 36%)
HSV	hsv(220, 85%, 62%)
CMYK	cmyk(84.8%, 56.3%, 0%, 38%)
CIE-LAB	lab(31.62, 19.86, -52.54)
CIE-LCH	lch(31.62, 56.16, 290.70°)
OKLab	oklab(41.75% -0.0213 -0.1517)
OKLCH	oklch(41.75% 0.153 262)
XYZ	xyz(8.6741, 6.9180, 33.2193)
Luminance	0.0692 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18459E #9E7118

analogous

#18889E #18459E #2E189E

triadic

#18459E #9E1845 #459E18

tetradic

#18459E #9E1888 #9E7118 #189E2E

square

#18459E #9E1888 #9E7118 #189E2E

split-complementary

#18459E #9E2E18 #889E18

monochromatic

#081734 #102E69 #18459E #205CD3 #4D7FE4

Accessibility & contrast

On white

8.81

#18459E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#18459E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18459E

8.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18459E	#FFFFFF	#000000	##FFFFFF
##18459E	1.00	8.81	2.38	8.81
#FFFFFF	8.81	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051A1

Deuteranopia (green-blind)

#00459C

Tritanopia (blue-blind)

#005B6A

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #18459e;
/* rgb */ color: rgb(24, 69, 158);
/* oklch */ color: oklch(41.7% 0.153 262.0);

Tailwind

colors: {
  custom: {
    50: '#6e78bb',
    500: '#18459e',
    950: '#000000',
  },
}

SCSS

$custom: #18459e;
$custom-light: #6e78bb;
$custom-dark: #000000;

JSON

{
  "hex": "#18459e",
  "rgb": {
    "r": 24,
    "g": 69,
    "b": 158
  },
  "hsl": {
    "h": 219.851,
    "s": 73.626,
    "l": 35.686
  },
  "oklch": {
    "l": 0.41745,
    "c": 0.15322,
    "h": 262
  },
  "luminance": 0.06919
}

Semantic roles & 50–950 ramp

primary

#18459E

secondary

#C69D4C

accent

#B238F0

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090812

muted

#7B7B81

Preview Lab

Preview with #18459E

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

Preview Lab → · Contrast checker → · Palette generator →