#1845A1#1845A1

#1845A1 is a dark, vivid blue. Relative luminance 0.070; OKLCH L 42.0% C 0.157 H 262.3°. Best body text is #FFFFFF at 8.73:1 contrast (WCAG AA passes).

Color values

HEX	#1845A1
RGB	rgb(24, 69, 161)
HSL	hsl(220, 74%, 36%)
HSV	hsv(220, 85%, 63%)
CMYK	cmyk(85.1%, 57.1%, 0%, 36.9%)
CIE-LAB	lab(31.86, 21.07, -53.96)
CIE-LCH	lch(31.86, 57.93, 291.33°)
OKLab	oklab(42% -0.021 -0.1559)
OKLCH	oklch(42% 0.157 262.3)
XYZ	xyz(8.9355, 7.0225, 34.5958)
Luminance	0.0702 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1845A1 #A17418

analogous

#188AA1 #1845A1 #3018A1

triadic

#1845A1 #A11845 #45A118

tetradic

#1845A1 #A1188A #A17418 #18A130

square

#1845A1 #A1188A #A17418 #18A130

split-complementary

#1845A1 #A13018 #8AA118

monochromatic

#081736 #102E6C #1845A1 #205CD6 #4F80E5

Accessibility & contrast

On white

8.73

#1845A1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#1845A1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1845A1

8.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1845A1	#FFFFFF	#000000	##FFFFFF
##1845A1	1.00	8.73	2.40	8.73
#FFFFFF	8.73	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051A4

Deuteranopia (green-blind)

#00459F

Tritanopia (blue-blind)

#005C6C

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #1845a1;
/* rgb */ color: rgb(24, 69, 161);
/* oklch */ color: oklch(42.0% 0.157 262.3);

Tailwind

colors: {
  custom: {
    50: '#6f78be',
    500: '#1845a1',
    950: '#000000',
  },
}

SCSS

$custom: #1845a1;
$custom-light: #6f78be;
$custom-dark: #000000;

JSON

{
  "hex": "#1845a1",
  "rgb": {
    "r": 24,
    "g": 69,
    "b": 161
  },
  "hsl": {
    "h": 220.292,
    "s": 74.054,
    "l": 36.275
  },
  "oklch": {
    "l": 0.42,
    "c": 0.15733,
    "h": 262.3
  },
  "luminance": 0.07024
}

Semantic roles & 50–950 ramp

primary

#1845A1

secondary

#C79F4E

accent

#B437F1

background

#F7F7FB

surface

#EDEDF7

border

#C8C8D0

text

#090812

muted

#7B7B81

Preview Lab

Preview with #1845A1

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

Preview Lab → · Contrast checker → · Palette generator →