#182970#182970

#182970 is a dark, vivid blue. Relative luminance 0.029; OKLCH L 31.7% C 0.124 H 268.0°. Best body text is #FFFFFF at 13.21:1 contrast (WCAG AA passes).

Color values

HEX	#182970
RGB	rgb(24, 41, 112)
HSL	hsl(228, 65%, 27%)
HSV	hsv(228, 79%, 44%)
CMYK	cmyk(78.6%, 63.4%, 0%, 56.1%)
CIE-LAB	lab(19.84, 20.77, -43.04)
CIE-LCH	lch(19.84, 47.79, 295.77°)
OKLab	oklab(31.69% -0.0042 -0.1243)
OKLCH	oklch(31.69% 0.124 268)
XYZ	xyz(4.0932, 2.9495, 15.6797)
Luminance	0.0295 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182970 #705F18

analogous

#185570 #182970 #331870

triadic

#182970 #701829 #297018

tetradic

#182970 #701855 #705F18 #187033

square

#182970 #701855 #705F18 #187033

split-complementary

#182970 #703318 #557018

monochromatic

#050919 #0D173E #182970 #233BA2 #304FD3

Accessibility & contrast

On white

13.21

#182970 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#182970 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182970

13.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182970	#FFFFFF	#000000	##FFFFFF
##182970	1.00	13.21	1.59	13.21
#FFFFFF	13.21	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003472

Deuteranopia (green-blind)

#002C6F

Tritanopia (blue-blind)

#003B48

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #182970;
/* rgb */ color: rgb(24, 41, 112);
/* oklch */ color: oklch(31.7% 0.124 268.0);

Tailwind

colors: {
  custom: {
    50: '#64629a',
    500: '#182970',
    950: '#000000',
  },
}

SCSS

$custom: #182970;
$custom-light: #64629a;
$custom-dark: #000000;

JSON

{
  "hex": "#182970",
  "rgb": {
    "r": 24,
    "g": 41,
    "b": 112
  },
  "hsl": {
    "h": 228.409,
    "s": 64.706,
    "l": 26.667
  },
  "oklch": {
    "l": 0.31694,
    "c": 0.12439,
    "h": 268
  },
  "luminance": 0.0295
}

Semantic roles & 50–950 ramp

primary

#182970

secondary

#A5923E

accent

#C740E8

background

#F6F5F9

surface

#EBEAF2

border

#C6C6CC

text

#06050E

muted

#7A797E

Preview Lab

Preview with #182970

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

Preview Lab → · Contrast checker → · Palette generator →