#182A85#182A85

#182A85 is a dark, vivid blue. Relative luminance 0.035; OKLCH L 34.0% C 0.153 H 267.9°. Best body text is #FFFFFF at 12.29:1 contrast (WCAG AA passes).

Color values

HEX	#182A85
RGB	rgb(24, 42, 133)
HSL	hsl(230, 69%, 31%)
HSV	hsv(230, 82%, 52%)
CMYK	cmyk(82%, 68.4%, 0%, 47.8%)
CIE-LAB	lab(22.10, 28.43, -52.70)
CIE-LCH	lch(22.10, 59.88, 298.35°)
OKLab	oklab(33.97% -0.0056 -0.1526)
OKLCH	oklch(33.97% 0.153 267.9)
XYZ	xyz(5.4368, 3.5429, 22.5831)
Luminance	0.0354 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182A85 #857318

analogous

#186085 #182A85 #3C1885

triadic

#182A85 #85182A #2A8518

tetradic

#182A85 #851860 #857318 #18853C

square

#182A85 #851860 #857318 #18853C

split-complementary

#182A85 #853C18 #608518

monochromatic

#05091D #0F1A51 #182A85 #213AB9 #3C56DC

Accessibility & contrast

On white

12.29

#182A85 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#182A85 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182A85

12.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182A85	#FFFFFF	#000000	##FFFFFF
##182A85	1.00	12.29	1.71	12.29
#FFFFFF	12.29	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A88

Deuteranopia (green-blind)

#003083

Tritanopia (blue-blind)

#004353

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #182a85;
/* rgb */ color: rgb(24, 42, 133);
/* oklch */ color: oklch(34.0% 0.153 267.9);

Tailwind

colors: {
  custom: {
    50: '#6a63a9',
    500: '#182a85',
    950: '#000000',
  },
}

SCSS

$custom: #182a85;
$custom-light: #6a63a9;
$custom-dark: #000000;

JSON

{
  "hex": "#182a85",
  "rgb": {
    "r": 24,
    "g": 42,
    "b": 133
  },
  "hsl": {
    "h": 230.092,
    "s": 69.427,
    "l": 30.784
  },
  "oklch": {
    "l": 0.3397,
    "c": 0.1527,
    "h": 267.9
  },
  "luminance": 0.03544
}

Semantic roles & 50–950 ramp

primary

#182A85

secondary

#B9A540

accent

#CF3CEC

background

#F6F5FA

surface

#ECEAF4

border

#C7C6CE

text

#080510

muted

#7A797F

Preview Lab

Preview with #182A85

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

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