#184AB4#184AB4

#184AB4 is a dark, vivid blue. Relative luminance 0.084; OKLCH L 44.7% C 0.177 H 262.6°. Best body text is #FFFFFF at 7.84:1 contrast (WCAG AA passes).

Color values

HEX	#184AB4
RGB	rgb(24, 74, 180)
HSL	hsl(221, 76%, 40%)
HSV	hsv(221, 87%, 71%)
CMYK	cmyk(86.7%, 58.9%, 0%, 29.4%)
CIE-LAB	lab(34.77, 25.26, -60.55)
CIE-LCH	lch(34.77, 65.61, 292.64°)
OKLab	oklab(44.68% -0.0228 -0.1752)
OKLCH	oklch(44.68% 0.177 262.6)
XYZ	xyz(11.0607, 8.3856, 44.2068)
Luminance	0.0839 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#184AB4 #B48218

analogous

#1898B4 #184AB4 #3418B4

triadic

#184AB4 #B4184A #4AB418

tetradic

#184AB4 #B41898 #B48218 #18B434

square

#184AB4 #B41898 #B48218 #18B434

split-complementary

#184AB4 #B43418 #98B418

monochromatic

#0A1E48 #11347E #184AB4 #2763E2 #5D8AE9

Accessibility & contrast

On white

7.84

#184AB4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#184AB4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184AB4

7.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##184AB4	#FFFFFF	#000000	##FFFFFF
##184AB4	1.00	7.84	2.68	7.84
#FFFFFF	7.84	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059B8

Deuteranopia (green-blind)

#004BB2

Tritanopia (blue-blind)

#006577

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #184ab4;
/* rgb */ color: rgb(24, 74, 180);
/* oklch */ color: oklch(44.7% 0.177 262.6);

Tailwind

colors: {
  custom: {
    50: '#747bcb',
    500: '#184ab4',
    950: '#000000',
  },
}

SCSS

$custom: #184ab4;
$custom-light: #747bcb;
$custom-dark: #000000;

JSON

{
  "hex": "#184ab4",
  "rgb": {
    "r": 24,
    "g": 74,
    "b": 180
  },
  "hsl": {
    "h": 220.769,
    "s": 76.471,
    "l": 40
  },
  "oklch": {
    "l": 0.44677,
    "c": 0.17666,
    "h": 262.6
  },
  "luminance": 0.08387
}

Semantic roles & 50–950 ramp

primary

#184AB4

secondary

#CDA85B

accent

#B635F3

background

#F7F7FC

surface

#EEEDF9

border

#C9C8D2

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #184AB4

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

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