#18448D#18448D

#18448D is a dark, vivid blue. Relative luminance 0.063; OKLCH L 40.1% C 0.131 H 260.1°. Best body text is #FFFFFF at 9.33:1 contrast (WCAG AA passes).

Color values

HEX	#18448D
RGB	rgb(24, 68, 141)
HSL	hsl(217, 71%, 32%)
HSV	hsv(217, 83%, 55%)
CMYK	cmyk(83%, 51.8%, 0%, 44.7%)
CIE-LAB	lab(30.04, 13.62, -44.74)
CIE-LCH	lch(30.04, 46.76, 286.93°)
OKLab	oklab(40.13% -0.0225 -0.1288)
OKLCH	oklch(40.13% 0.131 260.1)
XYZ	xyz(7.2498, 6.2506, 26.0185)
Luminance	0.0625 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18448D #8D6118

analogous

#187E8D #18448D #27188D

triadic

#18448D #8D1844 #448D18

tetradic

#18448D #8D187E #8D6118 #188D27

square

#18448D #8D187E #8D6118 #188D27

split-complementary

#18448D #8D2718 #7E8D18

monochromatic

#061224 #0F2B59 #18448D #215DC1 #417CDF

Accessibility & contrast

On white

9.33

#18448D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#18448D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18448D

9.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18448D	#FFFFFF	#000000	##FFFFFF
##18448D	1.00	9.33	2.25	9.33
#FFFFFF	9.33	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#154C90

Deuteranopia (green-blind)

#00428C

Tritanopia (blue-blind)

#005662

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #18448d;
/* rgb */ color: rgb(24, 68, 141);
/* oklch */ color: oklch(40.1% 0.131 260.1);

Tailwind

colors: {
  custom: {
    50: '#6a77af',
    500: '#18448d',
    950: '#000000',
  },
}

SCSS

$custom: #18448d;
$custom-light: #6a77af;
$custom-dark: #000000;

JSON

{
  "hex": "#18448d",
  "rgb": {
    "r": 24,
    "g": 68,
    "b": 141
  },
  "hsl": {
    "h": 217.436,
    "s": 70.909,
    "l": 32.353
  },
  "oklch": {
    "l": 0.40131,
    "c": 0.13077,
    "h": 260.1
  },
  "luminance": 0.06252
}

Semantic roles & 50–950 ramp

primary

#18448D

secondary

#BF9042

accent

#AA3AEE

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#070810

muted

#7A7B7F

Preview Lab

Preview with #18448D

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

Preview Lab → · Contrast checker → · Palette generator →