#184CA0#184CA0

#184CA0 is a dark, vivid blue. Relative luminance 0.079; OKLCH L 43.4% C 0.147 H 259.9°. Best body text is #FFFFFF at 8.14:1 contrast (WCAG AA passes).

Color values

HEX	#184CA0
RGB	rgb(24, 76, 160)
HSL	hsl(217, 74%, 36%)
HSV	hsv(217, 85%, 63%)
CMYK	cmyk(85%, 52.5%, 0%, 37.3%)
CIE-LAB	lab(33.77, 15.89, -50.25)
CIE-LCH	lch(33.77, 52.70, 287.55°)
OKLab	oklab(43.43% -0.0258 -0.1449)
OKLCH	oklch(43.43% 0.147 259.9)
XYZ	xyz(9.3040, 7.9000, 34.2854)
Luminance	0.0790 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#184CA0 #A06C18

analogous

#1890A0 #184CA0 #2818A0

triadic

#184CA0 #A0184C #4CA018

tetradic

#184CA0 #A01890 #A06C18 #18A028

square

#184CA0 #A01890 #A06C18 #18A028

split-complementary

#184CA0 #A02818 #90A018

monochromatic

#081936 #10336B #184CA0 #2065D5 #4E87E4

Accessibility & contrast

On white

8.14

#184CA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#184CA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184CA0

8.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##184CA0	#FFFFFF	#000000	##FFFFFF
##184CA0	1.00	8.14	2.58	8.14
#FFFFFF	8.14	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1156A3

Deuteranopia (green-blind)

#004A9E

Tritanopia (blue-blind)

#00616E

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #184ca0;
/* rgb */ color: rgb(24, 76, 160);
/* oklch */ color: oklch(43.4% 0.147 259.9);

Tailwind

colors: {
  custom: {
    50: '#6e7dbd',
    500: '#184ca0',
    950: '#000000',
  },
}

SCSS

$custom: #184ca0;
$custom-light: #6e7dbd;
$custom-dark: #000000;

JSON

{
  "hex": "#184ca0",
  "rgb": {
    "r": 24,
    "g": 76,
    "b": 160
  },
  "hsl": {
    "h": 217.059,
    "s": 73.913,
    "l": 36.078
  },
  "oklch": {
    "l": 0.43431,
    "c": 0.14714,
    "h": 259.9
  },
  "luminance": 0.07901
}

Semantic roles & 50–950 ramp

primary

#184CA0

secondary

#C6984D

accent

#AA37F1

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #184CA0

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

Preview Lab → · Contrast checker → · Palette generator →