#1845A8#1845A8

#1845A8 is a dark, vivid blue. Relative luminance 0.073; OKLCH L 42.6% C 0.167 H 262.9°. Best body text is #FFFFFF at 8.55:1 contrast (WCAG AA passes).

Color values

HEX	#1845A8
RGB	rgb(24, 69, 168)
HSL	hsl(221, 75%, 38%)
HSV	hsv(221, 86%, 66%)
CMYK	cmyk(85.7%, 58.9%, 0%, 34.1%)
CIE-LAB	lab(32.43, 23.87, -57.24)
CIE-LCH	lch(32.43, 62.02, 292.64°)
OKLab	oklab(42.61% -0.0206 -0.1655)
OKLCH	oklch(42.61% 0.167 262.9)
XYZ	xyz(9.5702, 7.2764, 37.9383)
Luminance	0.0728 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1845A8 #A87B18

analogous

#188DA8 #1845A8 #3318A8

triadic

#1845A8 #A81845 #45A818

tetradic

#1845A8 #A8188D #A87B18 #18A833

square

#1845A8 #A8188D #A87B18 #18A833

split-complementary

#1845A8 #A83318 #8DA818

monochromatic

#09193D #102F72 #1845A8 #205BDE #5482E7

Accessibility & contrast

On white

8.55

#1845A8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#1845A8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1845A8

8.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1845A8	#FFFFFF	#000000	##FFFFFF
##1845A8	1.00	8.55	2.46	8.55
#FFFFFF	8.55	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053AB

Deuteranopia (green-blind)

#0046A6

Tritanopia (blue-blind)

#005E6F

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #1845a8;
/* rgb */ color: rgb(24, 69, 168);
/* oklch */ color: oklch(42.6% 0.167 262.9);

Tailwind

colors: {
  custom: {
    50: '#7178c3',
    500: '#1845a8',
    950: '#000000',
  },
}

SCSS

$custom: #1845a8;
$custom-light: #7178c3;
$custom-dark: #000000;

JSON

{
  "hex": "#1845a8",
  "rgb": {
    "r": 24,
    "g": 69,
    "b": 168
  },
  "hsl": {
    "h": 221.25,
    "s": 75,
    "l": 37.647
  },
  "oklch": {
    "l": 0.42607,
    "c": 0.16681,
    "h": 262.9
  },
  "luminance": 0.07278
}

Semantic roles & 50–950 ramp

primary

#1845A8

secondary

#C9A453

accent

#B736F2

background

#F7F7FC

surface

#EDEDF8

border

#C8C8D1

text

#090813

muted

#7B7B82

Preview Lab

Preview with #1845A8

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

Preview Lab → · Contrast checker → · Palette generator →