#18227F#18227F

#18227F is a dark, vivid blue. Relative luminance 0.029; OKLCH L 31.9% C 0.154 H 269.6°. Best body text is #FFFFFF at 13.34:1 contrast (WCAG AA passes).

Color values

HEX	#18227F
RGB	rgb(24, 34, 127)
HSL	hsl(234, 68%, 30%)
HSV	hsv(234, 81%, 50%)
CMYK	cmyk(81.1%, 73.2%, 0%, 50.2%)
CIE-LAB	lab(19.52, 31.45, -53.16)
CIE-LCH	lch(19.52, 61.77, 300.61°)
OKLab	oklab(31.91% -0.001 -0.154)
OKLCH	oklch(31.91% 0.154 269.6)
XYZ	xyz(4.7782, 2.8700, 20.3767)
Luminance	0.0287 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18227F #7F7518

analogous

#18567F #18227F #42187F

triadic

#18227F #7F1822 #227F18

tetradic

#18227F #7F1856 #7F7518 #187F42

square

#18227F #7F1856 #7F7518 #187F42

split-complementary

#18227F #7F4218 #567F18

monochromatic

#05071A #0E144C #18227F #2230B2 #3848D9

Accessibility & contrast

On white

13.34

#18227F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#18227F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18227F

13.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18227F	#FFFFFF	#000000	##FFFFFF
##18227F	1.00	13.34	1.57	13.34
#FFFFFF	13.34	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003482

Deuteranopia (green-blind)

#002A7D

Tritanopia (blue-blind)

#003C4E

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #18227f;
/* rgb */ color: rgb(24, 34, 127);
/* oklch */ color: oklch(31.9% 0.154 269.6);

Tailwind

colors: {
  custom: {
    50: '#695da5',
    500: '#18227f',
    950: '#000000',
  },
}

SCSS

$custom: #18227f;
$custom-light: #695da5;
$custom-dark: #000000;

JSON

{
  "hex": "#18227f",
  "rgb": {
    "r": 24,
    "g": 34,
    "b": 127
  },
  "hsl": {
    "h": 234.175,
    "s": 68.212,
    "l": 29.608
  },
  "oklch": {
    "l": 0.31908,
    "c": 0.15398,
    "h": 269.6
  },
  "luminance": 0.02871
}

Semantic roles & 50–950 ramp

primary

#18227F

secondary

#B3A83F

accent

#DA3DEB

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#07040F

muted

#7A797F

Preview Lab

Preview with #18227F

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

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