#1847A1#1847A1

#1847A1 is a dark, vivid blue. Relative luminance 0.073; OKLCH L 42.4% C 0.155 H 261.7°. Best body text is #FFFFFF at 8.55:1 contrast (WCAG AA passes).

Color values

HEX	#1847A1
RGB	rgb(24, 71, 161)
HSL	hsl(219, 74%, 36%)
HSV	hsv(219, 85%, 63%)
CMYK	cmyk(85.1%, 55.9%, 0%, 36.9%)
CIE-LAB	lab(32.42, 19.70, -53.05)
CIE-LCH	lch(32.42, 56.59, 290.37°)
OKLab	oklab(42.43% -0.0223 -0.1532)
OKLCH	oklch(42.43% 0.155 261.7)
XYZ	xyz(9.0606, 7.2727, 34.6375)
Luminance	0.0727 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1847A1 #A17218

analogous

#188CA1 #1847A1 #2E18A1

triadic

#1847A1 #A11847 #47A118

tetradic

#1847A1 #A1188C #A17218 #18A12E

square

#1847A1 #A1188C #A17218 #18A12E

split-complementary

#1847A1 #A12E18 #8CA118

monochromatic

#081836 #10306C #1847A1 #205ED6 #4F82E5

Accessibility & contrast

On white

8.55

#1847A1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#1847A1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1847A1

8.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1847A1	#FFFFFF	#000000	##FFFFFF
##1847A1	1.00	8.55	2.45	8.55
#FFFFFF	8.55	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053A4

Deuteranopia (green-blind)

#00469F

Tritanopia (blue-blind)

#005D6D

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #1847a1;
/* rgb */ color: rgb(24, 71, 161);
/* oklch */ color: oklch(42.4% 0.155 261.7);

Tailwind

colors: {
  custom: {
    50: '#6f79be',
    500: '#1847a1',
    950: '#000000',
  },
}

SCSS

$custom: #1847a1;
$custom-light: #6f79be;
$custom-dark: #000000;

JSON

{
  "hex": "#1847a1",
  "rgb": {
    "r": 24,
    "g": 71,
    "b": 161
  },
  "hsl": {
    "h": 219.416,
    "s": 74.054,
    "l": 36.275
  },
  "oklch": {
    "l": 0.42425,
    "c": 0.15482,
    "h": 261.7
  },
  "luminance": 0.07274
}

Semantic roles & 50–950 ramp

primary

#1847A1

secondary

#C79D4E

accent

#B137F1

background

#F7F7FB

surface

#EDEDF7

border

#C8C8D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #1847A1

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

Preview Lab → · Contrast checker → · Palette generator →