#18418E#18418E

#18418E is a dark, vivid blue. Relative luminance 0.059; OKLCH L 39.5% C 0.136 H 261.5°. Best body text is #FFFFFF at 9.61:1 contrast (WCAG AA passes).

Color values

HEX	#18418E
RGB	rgb(24, 65, 142)
HSL	hsl(219, 71%, 33%)
HSV	hsv(219, 83%, 56%)
CMYK	cmyk(83.1%, 54.2%, 0%, 44.3%)
CIE-LAB	lab(29.23, 16.10, -46.66)
CIE-LCH	lch(29.23, 49.36, 289.04°)
OKLab	oklab(39.54% -0.0201 -0.1345)
OKLCH	oklch(39.54% 0.136 261.5)
XYZ	xyz(7.1477, 5.9269, 26.3532)
Luminance	0.0593 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18418E #8E6518

analogous

#187C8E #18418E #2A188E

triadic

#18418E #8E1841 #418E18

tetradic

#18418E #8E187C #8E6518 #188E2A

square

#18418E #8E187C #8E6518 #188E2A

split-complementary

#18418E #8E2A18 #7C8E18

monochromatic

#061125 #0F295A #18418E #2159C2 #4178DF

Accessibility & contrast

On white

9.61

#18418E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#18418E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18418E

9.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18418E	#FFFFFF	#000000	##FFFFFF
##18418E	1.00	9.61	2.19	9.61
#FFFFFF	9.61	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#054B91

Deuteranopia (green-blind)

#00408C

Tritanopia (blue-blind)

#005461

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #18418e;
/* rgb */ color: rgb(24, 65, 142);
/* oklch */ color: oklch(39.5% 0.136 261.5);

Tailwind

colors: {
  custom: {
    50: '#6a75b0',
    500: '#18418e',
    950: '#000000',
  },
}

SCSS

$custom: #18418e;
$custom-light: #6a75b0;
$custom-dark: #000000;

JSON

{
  "hex": "#18418e",
  "rgb": {
    "r": 24,
    "g": 65,
    "b": 142
  },
  "hsl": {
    "h": 219.153,
    "s": 71.084,
    "l": 32.549
  },
  "oklch": {
    "l": 0.39538,
    "c": 0.13603,
    "h": 261.5
  },
  "luminance": 0.05928
}

Semantic roles & 50–950 ramp

primary

#18418E

secondary

#C09442

accent

#AF3AEE

background

#F6F7FA

surface

#ECEDF5

border

#C7C8CF

text

#080810

muted

#7A7B7F

Preview Lab

Preview with #18418E

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

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