#182270#182270

#182270 is a dark, vivid blue. Relative luminance 0.025; OKLCH L 30.3% C 0.133 H 270.3°. Best body text is #FFFFFF at 13.99:1 contrast (WCAG AA passes).

Color values

HEX	#182270
RGB	rgb(24, 34, 112)
HSL	hsl(233, 65%, 27%)
HSV	hsv(233, 79%, 44%)
CMYK	cmyk(78.6%, 69.6%, 0%, 56.1%)
CIE-LAB	lab(17.95, 25.70, -46.13)
CIE-LCH	lch(17.95, 52.80, 299.12°)
OKLab	oklab(30.3% 0.0006 -0.1334)
OKLCH	oklch(30.3% 0.133 270.3)
XYZ	xyz(3.8723, 2.5077, 15.6060)
Luminance	0.0251 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182270 #706618

analogous

#184E70 #182270 #3A1870

triadic

#182270 #701822 #227018

tetradic

#182270 #70184E #706618 #18703A

square

#182270 #70184E #706618 #18703A

split-complementary

#182270 #703A18 #4E7018

monochromatic

#050819 #0D133E #182270 #2331A2 #3042D3

Accessibility & contrast

On white

13.99

#182270 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#182270 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182270

13.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182270	#FFFFFF	#000000	##FFFFFF
##182270	1.00	13.99	1.50	13.99
#FFFFFF	13.99	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	13.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003072

Deuteranopia (green-blind)

#00286F

Tritanopia (blue-blind)

#003745

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #182270;
/* rgb */ color: rgb(24, 34, 112);
/* oklch */ color: oklch(30.3% 0.133 270.3);

Tailwind

colors: {
  custom: {
    50: '#655d9a',
    500: '#182270',
    950: '#000000',
  },
}

SCSS

$custom: #182270;
$custom-light: #655d9a;
$custom-dark: #000000;

JSON

{
  "hex": "#182270",
  "rgb": {
    "r": 24,
    "g": 34,
    "b": 112
  },
  "hsl": {
    "h": 233.182,
    "s": 64.706,
    "l": 26.667
  },
  "oklch": {
    "l": 0.30304,
    "c": 0.13344,
    "h": 270.3
  },
  "luminance": 0.02508
}

Semantic roles & 50–950 ramp

primary

#182270

secondary

#A59A3E

accent

#D540E8

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06040E

muted

#7A797E

Preview Lab

Preview with #182270

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

Preview Lab → · Contrast checker → · Palette generator →