#182589#182589

#182589 is a dark, vivid blue. Relative luminance 0.033; OKLCH L 33.5% C 0.164 H 268.8°. Best body text is #FFFFFF at 12.62:1 contrast (WCAG AA passes).

Color values

HEX	#182589
RGB	rgb(24, 37, 137)
HSL	hsl(233, 70%, 32%)
HSV	hsv(233, 82%, 54%)
CMYK	cmyk(82.5%, 73%, 0%, 46.3%)
CIE-LAB	lab(21.29, 33.26, -56.53)
CIE-LCH	lch(21.29, 65.59, 300.47°)
OKLab	oklab(33.51% -0.0035 -0.1638)
OKLCH	oklch(33.51% 0.164 268.8)
XYZ	xyz(5.5521, 3.3228, 24.0108)
Luminance	0.0332 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182589 #897C18

analogous

#185E89 #182589 #441889

triadic

#182589 #891825 #258918

tetradic

#182589 #89185E #897C18 #188944

square

#182589 #89185E #897C18 #188944

split-complementary

#182589 #894418 #5E8918

monochromatic

#060921 #0F1755 #182589 #2133BD #3E50DD

Accessibility & contrast

On white

12.62

#182589 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#182589 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182589

12.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182589	#FFFFFF	#000000	##FFFFFF
##182589	1.00	12.62	1.66	12.62
#FFFFFF	12.62	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00398C

Deuteranopia (green-blind)

#002E87

Tritanopia (blue-blind)

#004154

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #182589;
/* rgb */ color: rgb(24, 37, 137);
/* oklch */ color: oklch(33.5% 0.164 268.8);

Tailwind

colors: {
  custom: {
    50: '#6b60ad',
    500: '#182589',
    950: '#000000',
  },
}

SCSS

$custom: #182589;
$custom-light: #6b60ad;
$custom-dark: #000000;

JSON

{
  "hex": "#182589",
  "rgb": {
    "r": 24,
    "g": 37,
    "b": 137
  },
  "hsl": {
    "h": 233.097,
    "s": 70.186,
    "l": 31.569
  },
  "oklch": {
    "l": 0.33509,
    "c": 0.16383,
    "h": 268.8
  },
  "luminance": 0.03323
}

Semantic roles & 50–950 ramp

primary

#182589

secondary

#BDAE40

accent

#D83BED

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080510

muted

#7B797F

Preview Lab

Preview with #182589

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

Preview Lab → · Contrast checker → · Palette generator →