#18296F#18296F

#18296F is a dark, vivid blue. Relative luminance 0.029; OKLCH L 31.6% C 0.123 H 268.0°. Best body text is #FFFFFF at 13.24:1 contrast (WCAG AA passes).

Color values

HEX	#18296F
RGB	rgb(24, 41, 111)
HSL	hsl(228, 64%, 26%)
HSV	hsv(228, 78%, 44%)
CMYK	cmyk(78.4%, 63.1%, 0%, 56.5%)
CIE-LAB	lab(19.75, 20.37, -42.54)
CIE-LCH	lch(19.75, 47.16, 295.59°)
OKLab	oklab(31.6% -0.0042 -0.1229)
OKLCH	oklch(31.6% 0.123 268)
XYZ	xyz(4.0379, 2.9273, 15.3881)
Luminance	0.0293 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18296F #6F5E18

analogous

#18556F #18296F #33186F

triadic

#18296F #6F1829 #296F18

tetradic

#18296F #6F1855 #6F5E18 #186F33

square

#18296F #6F1855 #6F5E18 #186F33

split-complementary

#18296F #6F3318 #556F18

monochromatic

#050919 #0D163D #18296F #233CA1 #2F4FD2

Accessibility & contrast

On white

13.24

#18296F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#18296F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18296F

13.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18296F	#FFFFFF	#000000	##FFFFFF
##18296F	1.00	13.24	1.59	13.24
#FFFFFF	13.24	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003471

Deuteranopia (green-blind)

#002C6E

Tritanopia (blue-blind)

#003B47

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #18296f;
/* rgb */ color: rgb(24, 41, 111);
/* oklch */ color: oklch(31.6% 0.123 268.0);

Tailwind

colors: {
  custom: {
    50: '#646299',
    500: '#18296f',
    950: '#000000',
  },
}

SCSS

$custom: #18296f;
$custom-light: #646299;
$custom-dark: #000000;

JSON

{
  "hex": "#18296f",
  "rgb": {
    "r": 24,
    "g": 41,
    "b": 111
  },
  "hsl": {
    "h": 228.276,
    "s": 64.444,
    "l": 26.471
  },
  "oklch": {
    "l": 0.31599,
    "c": 0.12293,
    "h": 268
  },
  "luminance": 0.02928
}

Semantic roles & 50–950 ramp

primary

#18296F

secondary

#A5913E

accent

#C740E7

background

#F6F5F9

surface

#EBEAF2

border

#C6C6CC

text

#06050E

muted

#7A797E

Preview Lab

Preview with #18296F

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

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