#1844A8#1844A8

#1844A8 is a dark, vivid blue. Relative luminance 0.072; OKLCH L 42.4% C 0.168 H 263.2°. Best body text is #FFFFFF at 8.64:1 contrast (WCAG AA passes).

Color values

HEX	#1844A8
RGB	rgb(24, 68, 168)
HSL	hsl(222, 75%, 38%)
HSV	hsv(222, 86%, 66%)
CMYK	cmyk(85.7%, 59.5%, 0%, 34.1%)
CIE-LAB	lab(32.16, 24.55, -57.68)
CIE-LCH	lch(32.16, 62.69, 293.05°)
OKLab	oklab(42.4% -0.02 -0.1669)
OKLCH	oklch(42.4% 0.168 263.2)
XYZ	xyz(9.5092, 7.1544, 37.9179)
Luminance	0.0716 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1844A8 #A87C18

analogous

#188CA8 #1844A8 #3418A8

triadic

#1844A8 #A81844 #44A818

tetradic

#1844A8 #A8188C #A87C18 #18A834

square

#1844A8 #A8188C #A87C18 #18A834

split-complementary

#1844A8 #A83418 #8CA818

monochromatic

#09193D #102E72 #1844A8 #205ADE #5481E7

Accessibility & contrast

On white

8.64

#1844A8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#1844A8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1844A8

8.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1844A8	#FFFFFF	#000000	##FFFFFF
##1844A8	1.00	8.64	2.43	8.64
#FFFFFF	8.64	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052AB

Deuteranopia (green-blind)

#0045A6

Tritanopia (blue-blind)

#005E6F

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #1844a8;
/* rgb */ color: rgb(24, 68, 168);
/* oklch */ color: oklch(42.4% 0.168 263.2);

Tailwind

colors: {
  custom: {
    50: '#7177c3',
    500: '#1844a8',
    950: '#000000',
  },
}

SCSS

$custom: #1844a8;
$custom-light: #7177c3;
$custom-dark: #000000;

JSON

{
  "hex": "#1844a8",
  "rgb": {
    "r": 24,
    "g": 68,
    "b": 168
  },
  "hsl": {
    "h": 221.667,
    "s": 75,
    "l": 37.647
  },
  "oklch": {
    "l": 0.42403,
    "c": 0.16805,
    "h": 263.2
  },
  "luminance": 0.07156
}

Semantic roles & 50–950 ramp

primary

#1844A8

secondary

#C9A553

accent

#B836F2

background

#F7F7FC

surface

#EDEDF8

border

#C8C8D1

text

#090813

muted

#7B7B82

Preview Lab

Preview with #1844A8

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

Preview Lab → · Contrast checker → · Palette generator →