#184AA1#184AA1

#184AA1 is a dark, vivid blue. Relative luminance 0.077; OKLCH L 43.1% C 0.151 H 260.7°. Best body text is #FFFFFF at 8.29:1 contrast (WCAG AA passes).

Color values

HEX	#184AA1
RGB	rgb(24, 74, 161)
HSL	hsl(218, 74%, 36%)
HSV	hsv(218, 85%, 63%)
CMYK	cmyk(85.1%, 54%, 0%, 36.9%)
CIE-LAB	lab(33.27, 17.66, -51.66)
CIE-LCH	lch(33.27, 54.60, 288.87°)
OKLab	oklab(43.07% -0.0243 -0.1491)
OKLCH	oklch(43.07% 0.151 260.7)
XYZ	xyz(9.2562, 7.6638, 34.7027)
Luminance	0.0766 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#184AA1 #A16F18

analogous

#188FA1 #184AA1 #2B18A1

triadic

#184AA1 #A1184A #4AA118

tetradic

#184AA1 #A1188F #A16F18 #18A12B

square

#184AA1 #A1188F #A16F18 #18A12B

split-complementary

#184AA1 #A12B18 #8FA118

monochromatic

#081936 #10326C #184AA1 #2062D6 #4F85E5

Accessibility & contrast

On white

8.29

#184AA1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#184AA1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184AA1

8.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##184AA1	#FFFFFF	#000000	##FFFFFF
##184AA1	1.00	8.29	2.53	8.29
#FFFFFF	8.29	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0155A4

Deuteranopia (green-blind)

#00489F

Tritanopia (blue-blind)

#005F6E

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #184aa1;
/* rgb */ color: rgb(24, 74, 161);
/* oklch */ color: oklch(43.1% 0.151 260.7);

Tailwind

colors: {
  custom: {
    50: '#6f7bbd',
    500: '#184aa1',
    950: '#000000',
  },
}

SCSS

$custom: #184aa1;
$custom-light: #6f7bbd;
$custom-dark: #000000;

JSON

{
  "hex": "#184aa1",
  "rgb": {
    "r": 24,
    "g": 74,
    "b": 161
  },
  "hsl": {
    "h": 218.102,
    "s": 74.054,
    "l": 36.275
  },
  "oklch": {
    "l": 0.43072,
    "c": 0.15103,
    "h": 260.7
  },
  "luminance": 0.07665
}

Semantic roles & 50–950 ramp

primary

#184AA1

secondary

#C79B4E

accent

#AD37F1

background

#F7F7FB

surface

#EDEDF7

border

#C8C8D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #184AA1

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

Preview Lab → · Contrast checker → · Palette generator →