#18448E#18448E

#18448E is a dark, vivid blue. Relative luminance 0.063; OKLCH L 40.2% C 0.132 H 260.3°. Best body text is #FFFFFF at 9.31:1 contrast (WCAG AA passes).

Color values

HEX	#18448E
RGB	rgb(24, 68, 142)
HSL	hsl(218, 71%, 33%)
HSV	hsv(218, 83%, 56%)
CMYK	cmyk(83.1%, 52.1%, 0%, 44.3%)
CIE-LAB	lab(30.11, 14.03, -45.23)
CIE-LCH	lch(30.11, 47.36, 287.23°)
OKLab	oklab(40.21% -0.0223 -0.1303)
OKLCH	oklch(40.21% 0.132 260.3)
XYZ	xyz(7.3245, 6.2805, 26.4122)
Luminance	0.0628 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18448E #8E6218

analogous

#187F8E #18448E #27188E

triadic

#18448E #8E1844 #448E18

tetradic

#18448E #8E187F #8E6218 #188E27

square

#18448E #8E187F #8E6218 #188E27

split-complementary

#18448E #8E2718 #7F8E18

monochromatic

#061225 #0F2B5A #18448E #215DC2 #417CDF

Accessibility & contrast

On white

9.31

#18448E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#18448E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18448E

9.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18448E	#FFFFFF	#000000	##FFFFFF
##18448E	1.00	9.31	2.26	9.31
#FFFFFF	9.31	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#144D91

Deuteranopia (green-blind)

#00428D

Tritanopia (blue-blind)

#005662

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #18448e;
/* rgb */ color: rgb(24, 68, 142);
/* oklch */ color: oklch(40.2% 0.132 260.3);

Tailwind

colors: {
  custom: {
    50: '#6a77b0',
    500: '#18448e',
    950: '#000000',
  },
}

SCSS

$custom: #18448e;
$custom-light: #6a77b0;
$custom-dark: #000000;

JSON

{
  "hex": "#18448e",
  "rgb": {
    "r": 24,
    "g": 68,
    "b": 142
  },
  "hsl": {
    "h": 217.627,
    "s": 71.084,
    "l": 32.549
  },
  "oklch": {
    "l": 0.40211,
    "c": 0.13218,
    "h": 260.3
  },
  "luminance": 0.06281
}

Semantic roles & 50–950 ramp

primary

#18448E

secondary

#C09142

accent

#AB3AEE

background

#F6F7FA

surface

#ECEDF5

border

#C7C8CF

text

#080810

muted

#7A7B7F

Preview Lab

Preview with #18448E

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

Preview Lab → · Contrast checker → · Palette generator →