#184DA0#184DA0

#184DA0 is a dark, vivid blue. Relative luminance 0.080; OKLCH L 43.7% C 0.146 H 259.5°. Best body text is #FFFFFF at 8.05:1 contrast (WCAG AA passes).

Color values

HEX	#184DA0
RGB	rgb(24, 77, 160)
HSL	hsl(217, 74%, 36%)
HSV	hsv(217, 85%, 63%)
CMYK	cmyk(85%, 51.9%, 0%, 37.3%)
CIE-LAB	lab(34.06, 15.21, -49.78)
CIE-LCH	lch(34.06, 52.05, 287.00°)
OKLab	oklab(43.65% -0.0265 -0.1435)
OKLCH	oklch(43.65% 0.146 259.5)
XYZ	xyz(9.3734, 8.0388, 34.3085)
Luminance	0.0804 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#184DA0 #A06B18

analogous

#1891A0 #184DA0 #2718A0

triadic

#184DA0 #A0184D #4DA018

tetradic

#184DA0 #A01891 #A06B18 #18A027

square

#184DA0 #A01891 #A06B18 #18A027

split-complementary

#184DA0 #A02718 #91A018

monochromatic

#081A36 #10336B #184DA0 #2067D5 #4E89E4

Accessibility & contrast

On white

8.05

#184DA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#184DA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184DA0

8.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##184DA0	#FFFFFF	#000000	##FFFFFF
##184DA0	1.00	8.05	2.61	8.05
#FFFFFF	8.05	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1557A3

Deuteranopia (green-blind)

#004A9E

Tritanopia (blue-blind)

#00616F

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #184da0;
/* rgb */ color: rgb(24, 77, 160);
/* oklch */ color: oklch(43.7% 0.146 259.5);

Tailwind

colors: {
  custom: {
    50: '#6e7ebd',
    500: '#184da0',
    950: '#000000',
  },
}

SCSS

$custom: #184da0;
$custom-light: #6e7ebd;
$custom-dark: #000000;

JSON

{
  "hex": "#184da0",
  "rgb": {
    "r": 24,
    "g": 77,
    "b": 160
  },
  "hsl": {
    "h": 216.618,
    "s": 73.913,
    "l": 36.078
  },
  "oklch": {
    "l": 0.43652,
    "c": 0.14589,
    "h": 259.5
  },
  "luminance": 0.0804
}

Semantic roles & 50–950 ramp

primary

#184DA0

secondary

#C6974D

accent

#A837F1

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #184DA0

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

Preview Lab → · Contrast checker → · Palette generator →