#184B9F#184B9F

#184B9F is a dark, vivid blue. Relative luminance 0.077; OKLCH L 43.1% C 0.147 H 260.1°. Best body text is #FFFFFF at 8.25:1 contrast (WCAG AA passes).

Color values

HEX	#184B9F
RGB	rgb(24, 75, 159)
HSL	hsl(217, 74%, 36%)
HSV	hsv(217, 85%, 62%)
CMYK	cmyk(84.9%, 52.8%, 0%, 37.6%)
CIE-LAB	lab(33.41, 16.17, -50.23)
CIE-LCH	lch(33.41, 52.77, 287.84°)
OKLab	oklab(43.13% -0.0252 -0.1448)
OKLCH	oklch(43.13% 0.147 260.1)
XYZ	xyz(9.1485, 7.7284, 33.8037)
Luminance	0.0773 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#184B9F #9F6C18

analogous

#188E9F #184B9F #28189F

triadic

#184B9F #9F184B #4B9F18

tetradic

#184B9F #9F188E #9F6C18 #189F28

square

#184B9F #9F188E #9F6C18 #189F28

split-complementary

#184B9F #9F2818 #8E9F18

monochromatic

#081935 #10326A #184B9F #2064D4 #4D86E4

Accessibility & contrast

On white

8.25

#184B9F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#184B9F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184B9F

8.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##184B9F	#FFFFFF	#000000	##FFFFFF
##184B9F	1.00	8.25	2.55	8.25
#FFFFFF	8.25	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E55A2

Deuteranopia (green-blind)

#00499D

Tritanopia (blue-blind)

#00606D

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #184b9f;
/* rgb */ color: rgb(24, 75, 159);
/* oklch */ color: oklch(43.1% 0.147 260.1);

Tailwind

colors: {
  custom: {
    50: '#6e7cbc',
    500: '#184b9f',
    950: '#000000',
  },
}

SCSS

$custom: #184b9f;
$custom-light: #6e7cbc;
$custom-dark: #000000;

JSON

{
  "hex": "#184b9f",
  "rgb": {
    "r": 24,
    "g": 75,
    "b": 159
  },
  "hsl": {
    "h": 217.333,
    "s": 73.77,
    "l": 35.882
  },
  "oklch": {
    "l": 0.4313,
    "c": 0.14702,
    "h": 260.1
  },
  "luminance": 0.0773
}

Semantic roles & 50–950 ramp

primary

#184B9F

secondary

#C6984D

accent

#AB37F0

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #184B9F

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

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