#1844B4#1844B4

#1844B4 is a dark, vivid blue. Relative luminance 0.076; OKLCH L 43.5% C 0.184 H 263.9°. Best body text is #FFFFFF at 8.32:1 contrast (WCAG AA passes).

Color values

HEX	#1844B4
RGB	rgb(24, 68, 180)
HSL	hsl(223, 76%, 40%)
HSV	hsv(223, 87%, 71%)
CMYK	cmyk(86.7%, 62.2%, 0%, 29.4%)
CIE-LAB	lab(33.18, 29.27, -63.15)
CIE-LCH	lch(33.18, 69.61, 294.87°)
OKLab	oklab(43.49% -0.0196 -0.1829)
OKLCH	oklch(43.49% 0.184 263.9)
XYZ	xyz(10.6791, 7.6224, 44.0796)
Luminance	0.0762 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1844B4 #B48818

analogous

#1892B4 #1844B4 #3A18B4

triadic

#1844B4 #B41844 #44B418

tetradic

#1844B4 #B41892 #B48818 #18B43A

square

#1844B4 #B41892 #B48818 #18B43A

split-complementary

#1844B4 #B43A18 #92B418

monochromatic

#0A1B48 #11307E #1844B4 #275CE2 #5D85E9

Accessibility & contrast

On white

8.32

#1844B4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#1844B4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1844B4

8.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1844B4	#FFFFFF	#000000	##FFFFFF
##1844B4	1.00	8.32	2.52	8.32
#FFFFFF	8.32	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055B8

Deuteranopia (green-blind)

#0047B2

Tritanopia (blue-blind)

#006175

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #1844b4;
/* rgb */ color: rgb(24, 68, 180);
/* oklch */ color: oklch(43.5% 0.184 263.9);

Tailwind

colors: {
  custom: {
    50: '#7477cb',
    500: '#1844b4',
    950: '#000000',
  },
}

SCSS

$custom: #1844b4;
$custom-light: #7477cb;
$custom-dark: #000000;

JSON

{
  "hex": "#1844b4",
  "rgb": {
    "r": 24,
    "g": 68,
    "b": 180
  },
  "hsl": {
    "h": 223.077,
    "s": 76.471,
    "l": 40
  },
  "oklch": {
    "l": 0.43489,
    "c": 0.18395,
    "h": 263.9
  },
  "luminance": 0.07624
}

Semantic roles & 50–950 ramp

primary

#1844B4

secondary

#CDAD5B

accent

#BD35F3

background

#F7F7FC

surface

#EEEDF9

border

#C9C8D2

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #1844B4

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

Preview Lab → · Contrast checker → · Palette generator →