#184EA1#184EA1

#184EA1 is a dark, vivid blue. Relative luminance 0.082; OKLCH L 44.0% C 0.146 H 259.3°. Best body text is #FFFFFF at 7.94:1 contrast (WCAG AA passes).

Color values

HEX	#184EA1
RGB	rgb(24, 78, 161)
HSL	hsl(216, 74%, 36%)
HSV	hsv(216, 85%, 63%)
CMYK	cmyk(85.1%, 51.6%, 0%, 36.9%)
CIE-LAB	lab(34.43, 14.94, -49.79)
CIE-LCH	lch(34.43, 51.99, 286.70°)
OKLab	oklab(43.95% -0.0271 -0.1435)
OKLCH	oklch(43.95% 0.146 259.3)
XYZ	xyz(9.5317, 8.2150, 34.7946)
Luminance	0.0822 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#184EA1 #A16B18

analogous

#1893A1 #184EA1 #2618A1

triadic

#184EA1 #A1184E #4EA118

tetradic

#184EA1 #A11893 #A16B18 #18A126

square

#184EA1 #A11893 #A16B18 #18A126

split-complementary

#184EA1 #A12618 #93A118

monochromatic

#081A36 #10346C #184EA1 #2068D6 #4F8AE5

Accessibility & contrast

On white

7.94

#184EA1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#184EA1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184EA1

7.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##184EA1	#FFFFFF	#000000	##FFFFFF
##184EA1	1.00	7.94	2.64	7.94
#FFFFFF	7.94	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1757A4

Deuteranopia (green-blind)

#004B9F

Tritanopia (blue-blind)

#006270

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #184ea1;
/* rgb */ color: rgb(24, 78, 161);
/* oklch */ color: oklch(44.0% 0.146 259.3);

Tailwind

colors: {
  custom: {
    50: '#6e7ebd',
    500: '#184ea1',
    950: '#000000',
  },
}

SCSS

$custom: #184ea1;
$custom-light: #6e7ebd;
$custom-dark: #000000;

JSON

{
  "hex": "#184ea1",
  "rgb": {
    "r": 24,
    "g": 78,
    "b": 161
  },
  "hsl": {
    "h": 216.35,
    "s": 74.054,
    "l": 36.275
  },
  "oklch": {
    "l": 0.43953,
    "c": 0.14602,
    "h": 259.3
  },
  "luminance": 0.08216
}

Semantic roles & 50–950 ramp

primary

#184EA1

secondary

#C7974E

accent

#A837F1

background

#F7F7FB

surface

#EDEEF7

border

#C8C9D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #184EA1

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

Preview Lab → · Contrast checker → · Palette generator →