#182278#182278

#182278 is a dark, vivid blue. Relative luminance 0.027; OKLCH L 31.1% C 0.145 H 269.9°. Best body text is #FFFFFF at 13.65:1 contrast (WCAG AA passes).

Color values

HEX	#182278
RGB	rgb(24, 34, 120)
HSL	hsl(234, 67%, 28%)
HSV	hsv(234, 80%, 47%)
CMYK	cmyk(80%, 71.7%, 0%, 52.9%)
CIE-LAB	lab(18.77, 28.80, -49.93)
CIE-LCH	lch(18.77, 57.64, 299.97°)
OKLab	oklab(31.15% -0.0002 -0.1445)
OKLCH	oklch(31.15% 0.145 269.9)
XYZ	xyz(4.3377, 2.6938, 18.0570)
Luminance	0.0269 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182278 #786E18

analogous

#185278 #182278 #3E1878

triadic

#182278 #781822 #227818

tetradic

#182278 #781852 #786E18 #18783E

square

#182278 #781852 #786E18 #18783E

split-complementary

#182278 #783E18 #527818

monochromatic

#05071A #0E1445 #182278 #2230AB #3445D6

Accessibility & contrast

On white

13.65

#182278 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#182278 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182278

13.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182278	#FFFFFF	#000000	##FFFFFF
##182278	1.00	13.65	1.54	13.65
#FFFFFF	13.65	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00327B

Deuteranopia (green-blind)

#002976

Tritanopia (blue-blind)

#003A4A

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #182278;
/* rgb */ color: rgb(24, 34, 120);
/* oklch */ color: oklch(31.1% 0.145 269.9);

Tailwind

colors: {
  custom: {
    50: '#675da0',
    500: '#182278',
    950: '#000000',
  },
}

SCSS

$custom: #182278;
$custom-light: #675da0;
$custom-dark: #000000;

JSON

{
  "hex": "#182278",
  "rgb": {
    "r": 24,
    "g": 34,
    "b": 120
  },
  "hsl": {
    "h": 233.75,
    "s": 66.667,
    "l": 28.235
  },
  "oklch": {
    "l": 0.31149,
    "c": 0.14454,
    "h": 269.9
  },
  "luminance": 0.02694
}

Semantic roles & 50–950 ramp

primary

#182278

secondary

#ADA13F

accent

#D83EEA

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07040F

muted

#7A797E

Preview Lab

Preview with #182278

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

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