#18246B#18246B

#18246B is a dark, vivid blue. Relative luminance 0.025; OKLCH L 30.2% C 0.124 H 269.8°. Best body text is #FFFFFF at 13.97:1 contrast (WCAG AA passes).

Color values

HEX	#18246B
RGB	rgb(24, 36, 107)
HSL	hsl(231, 63%, 26%)
HSV	hsv(231, 78%, 42%)
CMYK	cmyk(77.6%, 66.4%, 0%, 58%)
CIE-LAB	lab(18.00, 22.32, -42.81)
CIE-LCH	lch(18.00, 48.28, 297.53°)
OKLab	oklab(30.19% -0.0005 -0.1237)
OKLCH	oklch(30.19% 0.124 269.8)
XYZ	xyz(3.6605, 2.5171, 14.2000)
Luminance	0.0252 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18246B #6B5F18

analogous

#184D6B #18246B #35186B

triadic

#18246B #6B1824 #246B18

tetradic

#18246B #6B184D #6B5F18 #186B35

square

#18246B #6B184D #6B5F18 #186B35

split-complementary

#18246B #6B3518 #4D6B18

monochromatic

#060819 #0D1339 #18246B #23359D #2E46CF

Accessibility & contrast

On white

13.97

#18246B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#18246B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18246B

13.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18246B	#FFFFFF	#000000	##FFFFFF
##18246B	1.00	13.97	1.50	13.97
#FFFFFF	13.97	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	13.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00306D

Deuteranopia (green-blind)

#00286A

Tritanopia (blue-blind)

#003643

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #18246b;
/* rgb */ color: rgb(24, 36, 107);
/* oklch */ color: oklch(30.2% 0.124 269.8);

Tailwind

colors: {
  custom: {
    50: '#635e96',
    500: '#18246b',
    950: '#000000',
  },
}

SCSS

$custom: #18246b;
$custom-light: #635e96;
$custom-dark: #000000;

JSON

{
  "hex": "#18246b",
  "rgb": {
    "r": 24,
    "g": 36,
    "b": 107
  },
  "hsl": {
    "h": 231.325,
    "s": 63.359,
    "l": 25.686
  },
  "oklch": {
    "l": 0.30186,
    "c": 0.12371,
    "h": 269.8
  },
  "luminance": 0.02517
}

Semantic roles & 50–950 ramp

primary

#18246B

secondary

#A1933E

accent

#CF41E6

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06040D

muted

#7A797E

Preview Lab

Preview with #18246B

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

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