#184BA1#184BA1

#184BA1 is a dark, vivid blue. Relative luminance 0.078; OKLCH L 43.3% C 0.150 H 260.4°. Best body text is #FFFFFF at 8.20:1 contrast (WCAG AA passes).

Color values

HEX	#184BA1
RGB	rgb(24, 75, 161)
HSL	hsl(218, 74%, 36%)
HSV	hsv(218, 85%, 63%)
CMYK	cmyk(85.1%, 53.4%, 0%, 36.9%)
CIE-LAB	lab(33.56, 16.98, -51.20)
CIE-LCH	lch(33.56, 53.94, 288.34°)
OKLab	oklab(43.29% -0.025 -0.1477)
OKLCH	oklch(43.29% 0.15 260.4)
XYZ	xyz(9.3234, 7.7984, 34.7251)
Luminance	0.0780 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#184BA1 #A16E18

analogous

#1890A1 #184BA1 #2A18A1

triadic

#184BA1 #A1184B #4BA118

tetradic

#184BA1 #A11890 #A16E18 #18A12A

square

#184BA1 #A11890 #A16E18 #18A12A

split-complementary

#184BA1 #A12A18 #90A118

monochromatic

#081936 #10326C #184BA1 #2064D6 #4F87E5

Accessibility & contrast

On white

8.20

#184BA1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#184BA1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184BA1

8.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##184BA1	#FFFFFF	#000000	##FFFFFF
##184BA1	1.00	8.20	2.56	8.20
#FFFFFF	8.20	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0855A4

Deuteranopia (green-blind)

#00499F

Tritanopia (blue-blind)

#00606E

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #184ba1;
/* rgb */ color: rgb(24, 75, 161);
/* oklch */ color: oklch(43.3% 0.150 260.4);

Tailwind

colors: {
  custom: {
    50: '#6f7cbd',
    500: '#184ba1',
    950: '#000000',
  },
}

SCSS

$custom: #184ba1;
$custom-light: #6f7cbd;
$custom-dark: #000000;

JSON

{
  "hex": "#184ba1",
  "rgb": {
    "r": 24,
    "g": 75,
    "b": 161
  },
  "hsl": {
    "h": 217.664,
    "s": 74.054,
    "l": 36.275
  },
  "oklch": {
    "l": 0.43291,
    "c": 0.14977,
    "h": 260.4
  },
  "luminance": 0.078
}

Semantic roles & 50–950 ramp

primary

#184BA1

secondary

#C79A4E

accent

#AC37F1

background

#F7F7FB

surface

#EDEEF7

border

#C8C9D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #184BA1

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

Preview Lab → · Contrast checker → · Palette generator →