#182F6C#182F6C

#182F6C is a dark, moderate blue. Relative luminance 0.033; OKLCH L 32.6% C 0.110 H 265.2°. Best body text is #FFFFFF at 12.64:1 contrast (WCAG AA passes).

Color values

HEX	#182F6C
RGB	rgb(24, 47, 108)
HSL	hsl(224, 64%, 26%)
HSV	hsv(224, 78%, 42%)
CMYK	cmyk(77.8%, 56.5%, 0%, 57.6%)
CIE-LAB	lab(21.24, 14.81, -38.17)
CIE-LCH	lch(21.24, 40.94, 291.21°)
OKLab	oklab(32.64% -0.0093 -0.1099)
OKLCH	oklch(32.64% 0.11 265.2)
XYZ	xyz(4.0990, 3.3095, 14.6072)
Luminance	0.0331 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182F6C #6C5518

analogous

#18596C #182F6C #2B186C

triadic

#182F6C #6C182F #2F6C18

tetradic

#182F6C #6C1859 #6C5518 #186C2B

square

#182F6C #6C1859 #6C5518 #186C2B

split-complementary

#182F6C #6C2B18 #596C18

monochromatic

#060B19 #0D193A #182F6C #23459E #2E5BD0

Accessibility & contrast

On white

12.64

#182F6C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#182F6C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182F6C

12.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182F6C	#FFFFFF	#000000	##FFFFFF
##182F6C	1.00	12.64	1.66	12.64
#FFFFFF	12.64	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#02376E

Deuteranopia (green-blind)

#002F6B

Tritanopia (blue-blind)

#003E48

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #182f6c;
/* rgb */ color: rgb(24, 47, 108);
/* oklch */ color: oklch(32.6% 0.110 265.2);

Tailwind

colors: {
  custom: {
    50: '#626797',
    500: '#182f6c',
    950: '#000000',
  },
}

SCSS

$custom: #182f6c;
$custom-light: #626797;
$custom-dark: #000000;

JSON

{
  "hex": "#182f6c",
  "rgb": {
    "r": 24,
    "g": 47,
    "b": 108
  },
  "hsl": {
    "h": 223.571,
    "s": 63.636,
    "l": 25.882
  },
  "oklch": {
    "l": 0.32639,
    "c": 0.11032,
    "h": 265.2
  },
  "luminance": 0.0331
}

Semantic roles & 50–950 ramp

primary

#182F6C

secondary

#A2863E

accent

#B941E7

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060D

muted

#7A7A7E

Preview Lab

Preview with #182F6C

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

Preview Lab → · Contrast checker → · Palette generator →