#184FA0#184FA0

#184FA0 is a dark, vivid blue. Relative luminance 0.083; OKLCH L 44.1% C 0.143 H 258.8°. Best body text is #FFFFFF at 7.88:1 contrast (WCAG AA passes).

Color values

HEX	#184FA0
RGB	rgb(24, 79, 160)
HSL	hsl(216, 74%, 36%)
HSV	hsv(216, 85%, 63%)
CMYK	cmyk(85%, 50.6%, 0%, 37.3%)
CIE-LAB	lab(34.65, 13.86, -48.84)
CIE-LCH	lch(34.65, 50.77, 285.85°)
OKLab	oklab(44.1% -0.028 -0.1406)
OKLCH	oklch(44.1% 0.143 258.8)
XYZ	xyz(9.5155, 8.3230, 34.3559)
Luminance	0.0832 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#184FA0 #A06918

analogous

#1893A0 #184FA0 #2518A0

triadic

#184FA0 #A0184F #4FA018

tetradic

#184FA0 #A01893 #A06918 #18A025

square

#184FA0 #A01893 #A06918 #18A025

split-complementary

#184FA0 #A02518 #93A018

monochromatic

#081A36 #10356B #184FA0 #2069D5 #4E8BE4

Accessibility & contrast

On white

7.88

#184FA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#184FA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184FA0

7.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##184FA0	#FFFFFF	#000000	##FFFFFF
##184FA0	1.00	7.88	2.66	7.88
#FFFFFF	7.88	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C58A3

Deuteranopia (green-blind)

#004C9E

Tritanopia (blue-blind)

#006370

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #184fa0;
/* rgb */ color: rgb(24, 79, 160);
/* oklch */ color: oklch(44.1% 0.143 258.8);

Tailwind

colors: {
  custom: {
    50: '#6e7fbd',
    500: '#184fa0',
    950: '#000000',
  },
}

SCSS

$custom: #184fa0;
$custom-light: #6e7fbd;
$custom-dark: #000000;

JSON

{
  "hex": "#184fa0",
  "rgb": {
    "r": 24,
    "g": 79,
    "b": 160
  },
  "hsl": {
    "h": 215.735,
    "s": 73.913,
    "l": 36.078
  },
  "oklch": {
    "l": 0.44099,
    "c": 0.14339,
    "h": 258.8
  },
  "luminance": 0.08324
}

Semantic roles & 50–950 ramp

primary

#184FA0

secondary

#C6954D

accent

#A637F1

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #184FA0

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

Preview Lab → · Contrast checker → · Palette generator →