#182D65#182D65

#182D65 is a dark, moderate blue. Relative luminance 0.030; OKLCH L 31.6% C 0.102 H 265.4°. Best body text is #FFFFFF at 13.11:1 contrast (WCAG AA passes).

Color values

HEX	#182D65
RGB	rgb(24, 45, 101)
HSL	hsl(224, 62%, 25%)
HSV	hsv(224, 76%, 40%)
CMYK	cmyk(76.2%, 55.4%, 0%, 60.4%)
CIE-LAB	lab(20.08, 13.36, -35.50)
CIE-LCH	lch(20.08, 37.93, 290.62°)
OKLab	oklab(31.59% -0.0082 -0.1021)
OKLCH	oklch(31.59% 0.102 265.4)
XYZ	xyz(3.6632, 3.0102, 12.6974)
Luminance	0.0301 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182D65 #655018

analogous

#185465 #182D65 #291865

triadic

#182D65 #65182D #2D6518

tetradic

#182D65 #651854 #655018 #186529

square

#182D65 #651854 #655018 #186529

split-complementary

#182D65 #652918 #546518

monochromatic

#060B19 #0C1734 #182D65 #244396 #3059C8

Accessibility & contrast

On white

13.11

#182D65 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#182D65 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182D65

13.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182D65	#FFFFFF	#000000	##FFFFFF
##182D65	1.00	13.11	1.60	13.11
#FFFFFF	13.11	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#083467

Deuteranopia (green-blind)

#002D64

Tritanopia (blue-blind)

#003A44

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #182d65;
/* rgb */ color: rgb(24, 45, 101);
/* oklch */ color: oklch(31.6% 0.102 265.4);

Tailwind

colors: {
  custom: {
    50: '#616591',
    500: '#182d65',
    950: '#000000',
  },
}

SCSS

$custom: #182d65;
$custom-light: #616591;
$custom-dark: #000000;

JSON

{
  "hex": "#182d65",
  "rgb": {
    "r": 24,
    "g": 45,
    "b": 101
  },
  "hsl": {
    "h": 223.636,
    "s": 61.6,
    "l": 24.51
  },
  "oklch": {
    "l": 0.31586,
    "c": 0.10242,
    "h": 265.4
  },
  "luminance": 0.03011
}

Semantic roles & 50–950 ramp

primary

#182D65

secondary

#9B823E

accent

#B943E5

background

#F6F6F9

surface

#EBEBF1

border

#C6C6CB

text

#05050D

muted

#7A7A7E

Preview Lab

Preview with #182D65

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

Preview Lab → · Contrast checker → · Palette generator →