#18419B#18419B

#18419B is a dark, vivid blue. Relative luminance 0.063; OKLCH L 40.6% C 0.154 H 262.9°. Best body text is #FFFFFF at 9.26:1 contrast (WCAG AA passes).

Color values

HEX	#18419B
RGB	rgb(24, 65, 155)
HSL	hsl(221, 73%, 35%)
HSV	hsv(221, 85%, 61%)
CMYK	cmyk(84.5%, 58.1%, 0%, 39.2%)
CIE-LAB	lab(30.26, 21.39, -52.94)
CIE-LCH	lch(30.26, 57.10, 292.00°)
OKLab	oklab(40.64% -0.0189 -0.153)
OKLCH	oklch(40.64% 0.154 262.9)
XYZ	xyz(8.1813, 6.3403, 31.7966)
Luminance	0.0634 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18419B #9B7218

analogous

#18839B #18419B #30189B

triadic

#18419B #9B1841 #419B18

tetradic

#18419B #9B1883 #9B7218 #189B30

square

#18419B #9B1883 #9B7218 #189B30

split-complementary

#18419B #9B3018 #839B18

monochromatic

#081531 #102B66 #18419B #2057D0 #4A7AE3

Accessibility & contrast

On white

9.26

#18419B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#18419B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18419B

9.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18419B	#FFFFFF	#000000	##FFFFFF
##18419B	1.00	9.26	2.27	9.26
#FFFFFF	9.26	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004D9E

Deuteranopia (green-blind)

#004199

Tritanopia (blue-blind)

#005867

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #18419b;
/* rgb */ color: rgb(24, 65, 155);
/* oklch */ color: oklch(40.6% 0.154 262.9);

Tailwind

colors: {
  custom: {
    50: '#6e75b9',
    500: '#18419b',
    950: '#000000',
  },
}

SCSS

$custom: #18419b;
$custom-light: #6e75b9;
$custom-dark: #000000;

JSON

{
  "hex": "#18419b",
  "rgb": {
    "r": 24,
    "g": 65,
    "b": 155
  },
  "hsl": {
    "h": 221.221,
    "s": 73.184,
    "l": 35.098
  },
  "oklch": {
    "l": 0.4064,
    "c": 0.15416,
    "h": 262.9
  },
  "luminance": 0.06341
}

Semantic roles & 50–950 ramp

primary

#18419B

secondary

#C59E4A

accent

#B638F0

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#080812

muted

#7B7B81

Preview Lab

Preview with #18419B

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

Preview Lab → · Contrast checker → · Palette generator →