#18448C#18448C

#18448C is a dark, vivid blue. Relative luminance 0.062; OKLCH L 40.1% C 0.129 H 259.9°. Best body text is #FFFFFF at 9.36:1 contrast (WCAG AA passes).

Color values

HEX	#18448C
RGB	rgb(24, 68, 140)
HSL	hsl(217, 71%, 32%)
HSV	hsv(217, 83%, 55%)
CMYK	cmyk(82.9%, 51.4%, 0%, 45.1%)
CIE-LAB	lab(29.96, 13.20, -44.24)
CIE-LCH	lch(29.96, 46.17, 286.62°)
OKLab	oklab(40.05% -0.0226 -0.1273)
OKLCH	oklch(40.05% 0.129 259.9)
XYZ	xyz(7.1757, 6.2210, 25.6284)
Luminance	0.0622 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18448C #8C6018

analogous

#187E8C #18448C #26188C

triadic

#18448C #8C1844 #448C18

tetradic

#18448C #8C187E #8C6018 #188C26

square

#18448C #8C187E #8C6018 #188C26

split-complementary

#18448C #8C2618 #7E8C18

monochromatic

#061124 #0F2B58 #18448C #215DC0 #407CDE

Accessibility & contrast

On white

9.36

#18448C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#18448C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18448C

9.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18448C	#FFFFFF	#000000	##FFFFFF
##18448C	1.00	9.36	2.24	9.36
#FFFFFF	9.36	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#174C8F

Deuteranopia (green-blind)

#00428B

Tritanopia (blue-blind)

#005561

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #18448c;
/* rgb */ color: rgb(24, 68, 140);
/* oklch */ color: oklch(40.1% 0.129 259.9);

Tailwind

colors: {
  custom: {
    50: '#6977ae',
    500: '#18448c',
    950: '#000000',
  },
}

SCSS

$custom: #18448c;
$custom-light: #6977ae;
$custom-dark: #000000;

JSON

{
  "hex": "#18448c",
  "rgb": {
    "r": 24,
    "g": 68,
    "b": 140
  },
  "hsl": {
    "h": 217.241,
    "s": 70.732,
    "l": 32.157
  },
  "oklch": {
    "l": 0.40052,
    "c": 0.12934,
    "h": 259.9
  },
  "luminance": 0.06222
}

Semantic roles & 50–950 ramp

primary

#18448C

secondary

#BF8F41

accent

#AA3AED

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#070810

muted

#7A7B7F

Preview Lab

Preview with #18448C

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

Preview Lab → · Contrast checker → · Palette generator →