#18246E#18246E

#18246E is a dark, vivid blue. Relative luminance 0.026; OKLCH L 30.5% C 0.128 H 269.7°. Best body text is #FFFFFF at 13.85:1 contrast (WCAG AA passes).

Color values

HEX	#18246E
RGB	rgb(24, 36, 110)
HSL	hsl(232, 64%, 26%)
HSV	hsv(232, 78%, 43%)
CMYK	cmyk(78.2%, 67.3%, 0%, 56.9%)
CIE-LAB	lab(18.28, 23.52, -44.29)
CIE-LCH	lch(18.28, 50.15, 297.97°)
OKLab	oklab(30.49% -0.0006 -0.128)
OKLCH	oklch(30.49% 0.128 269.7)
XYZ	xyz(3.8211, 2.5813, 15.0457)
Luminance	0.0258 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18246E #6E6218

analogous

#184F6E #18246E #37186E

triadic

#18246E #6E1824 #246E18

tetradic

#18246E #6E184F #6E6218 #186E37

square

#18246E #6E184F #6E6218 #186E37

split-complementary

#18246E #6E3718 #4F6E18

monochromatic

#050819 #0D143C #18246E #2334A0 #2F46D2

Accessibility & contrast

On white

13.85

#18246E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#18246E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18246E

13.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18246E	#FFFFFF	#000000	##FFFFFF
##18246E	1.00	13.85	1.52	13.85
#FFFFFF	13.85	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003170

Deuteranopia (green-blind)

#00296D

Tritanopia (blue-blind)

#003745

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #18246e;
/* rgb */ color: rgb(24, 36, 110);
/* oklch */ color: oklch(30.5% 0.128 269.7);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#18246e",
  "rgb": {
    "r": 24,
    "g": 36,
    "b": 110
  },
  "hsl": {
    "h": 231.628,
    "s": 64.179,
    "l": 26.275
  },
  "oklch": {
    "l": 0.30485,
    "c": 0.12805,
    "h": 269.7
  },
  "luminance": 0.02582
}

Semantic roles & 50–950 ramp

primary

#18246E

secondary

#A4953E

accent

#D041E7

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06040E

muted

#7A797E

Preview Lab

Preview with #18246E

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

Preview Lab → · Contrast checker → · Palette generator →