#18246D#18246D

#18246D is a dark, vivid blue. Relative luminance 0.026; OKLCH L 30.4% C 0.127 H 269.8°. Best body text is #FFFFFF at 13.89:1 contrast (WCAG AA passes).

Color values

HEX	#18246D
RGB	rgb(24, 36, 109)
HSL	hsl(232, 64%, 26%)
HSV	hsv(232, 78%, 43%)
CMYK	cmyk(78%, 67%, 0%, 57.3%)
CIE-LAB	lab(18.19, 23.12, -43.80)
CIE-LCH	lch(18.19, 49.52, 297.82°)
OKLab	oklab(30.39% -0.0005 -0.1266)
OKLCH	oklch(30.39% 0.127 269.8)
XYZ	xyz(3.7669, 2.5597, 14.7606)
Luminance	0.0256 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18246D #6D6118

analogous

#184E6D #18246D #36186D

triadic

#18246D #6D1824 #246D18

tetradic

#18246D #6D184E #6D6118 #186D36

square

#18246D #6D184E #6D6118 #186D36

split-complementary

#18246D #6D3618 #4E6D18

monochromatic

#060819 #0D133B #18246D #23359F #2E45D1

Accessibility & contrast

On white

13.89

#18246D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#18246D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18246D

13.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18246D	#FFFFFF	#000000	##FFFFFF
##18246D	1.00	13.89	1.51	13.89
#FFFFFF	13.89	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00306F

Deuteranopia (green-blind)

#00286C

Tritanopia (blue-blind)

#003745

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #18246d;
/* rgb */ color: rgb(24, 36, 109);
/* oklch */ color: oklch(30.4% 0.127 269.8);

Tailwind

colors: {
  custom: {
    50: '#645e98',
    500: '#18246d',
    950: '#000000',
  },
}

SCSS

$custom: #18246d;
$custom-light: #645e98;
$custom-dark: #000000;

JSON

{
  "hex": "#18246d",
  "rgb": {
    "r": 24,
    "g": 36,
    "b": 109
  },
  "hsl": {
    "h": 231.529,
    "s": 63.91,
    "l": 26.078
  },
  "oklch": {
    "l": 0.30385,
    "c": 0.12661,
    "h": 269.8
  },
  "luminance": 0.0256
}

Semantic roles & 50–950 ramp

primary

#18246D

secondary

#A3943E

accent

#CF41E7

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06040E

muted

#7A797E

Preview Lab

Preview with #18246D

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

Preview Lab → · Contrast checker → · Palette generator →